2021 BMW Tire Fitment Guide
2021 BMW covered an unusually wide spread of modern performance and luxury territory, from front-drive-based Gran Coupes and compact coupes to executive sedans, M cars, Alpina flagship models, and the distinctive electric i3. That breadth means tire choice across 2021 BMW models is driven less by brand loyalty than by identifying the exact model and the wheel package it uses, because the size range spans narrow efficiency-focused fitments through staggered ultra-performance combinations. With 43 model cores and 33 distinct sizes, there is no single 2021 BMW tire size that works across the board. The first step is to confirm your exact model, then verify whether your car uses a square or staggered setup and the correct rim diameter.
Which Tire Size Is Right for Your 2021 BMW
2021 BMW vehicles use 33 distinct tire sizes, and those sizes vary heavily by model rather than being shared across the full range. The real decision starts with confirming the correct rim diameter and whether your BMW uses a single size at all four corners or a staggered front-and-rear combination. Understanding that difference before choosing a product saves time and helps match the tire to the right car and wheel package.
Year(s): 2021Fit(s): 228i Gran Coupe, 228i xDrive Gran Coupe, 230i, 230i xDrive, M235i xDrive Gran Coupe, M240i, M240i xDriveConstruction: RadialRim: 18 in
225/40R18 is a metric radial size with a 225 millimeter section width, a 40-series aspect ratio, and an 18-inch rim diameter. This size is available from BFGoodrich and Nitto in blackwall form, with W speed ratings up to 168 mph. It is specific to a select group of compact 2 Series and Gran Coupe models rather than universal across 2021 BMW vehicles. Choose it when your car is equipped for the common 18-inch performance fitment used on those models.
Explore 225/40R18 TiresYear(s): 2021Fit(s): 228i Gran Coupe, 228i xDrive Gran CoupeConstruction: RadialRim: 17 in
225/45R17 is a metric radial size measuring 225 millimeters wide with a 45-series profile on a 17-inch wheel. BFGoodrich and Nitto offer it in blackwall form, with W speed ratings up to 168 mph and rim-width coverage from 7.0 to 10.0 inches depending on product. This size is specific to the 228i Gran Coupe and 228i xDrive Gran Coupe. It suits owners keeping those cars on their 17-inch wheel package rather than moving to a larger-diameter setup.
Explore 225/45R17 TiresYear(s): 2021Fit(s): 228i Gran Coupe, 228i xDrive Gran Coupe, M235i xDrive Gran CoupeConstruction: RadialRim: 19 in
235/35R19 is a metric radial with a 235 millimeter section width, a 35-series profile, and a 19-inch rim diameter. It is available from Nitto and BFGoodrich in blackwall form, and speed ratings vary by product between W at 168 mph and Y at 186 mph. This fitment is specific to selected Gran Coupe models rather than the full 2021 BMW line. It is the right path for cars equipped with the sportier 19-inch package that calls for a shorter sidewall.
Explore 235/35R19 TiresYear(s): 2021Fit(s): 230i, 230i xDriveConstruction: RadialRim: 17 in
205/50R17 is a metric radial size with a 205 millimeter section width, a 50-series profile, and a 17-inch wheel diameter. BFGoodrich and American Classic offer it, with blackwall and wide whitewall sidewall treatments available, and W speed ratings up to 168 mph on the performance-oriented products. This size is specific to the 230i and 230i xDrive. It is the fitment to use when those cars remain on their 17-inch wheel package, especially if appearance matters as much as modern radial road manners.
Explore 205/50R17 TiresYear(s): 2021Fit(s): 230i, 230i xDrive, M240i, M240i xDriveConstruction: RadialRim: 18 in
245/35R18 is a metric radial with a 245 millimeter section width, a 35-series profile, and an 18-inch rim diameter. BFGoodrich offers this size in blackwall form with a W speed rating up to 168 mph and an approved rim-width range of 8 to 9.5 inches. It is specific to certain 230i and M240i applications and is not used across all 2021 BMW models. Choose it when your car uses the wider 18-inch rear fitment found on those compact performance coupes.
Explore 245/35R18 TiresYear(s): 2021Fit(s): 330e, 330e xDrive, 330i, 330i xDrive, 430i, 430i xDrive, M340i, M340i xDrive, M440i, M440i xDriveConstruction: RadialRim: 19 in
225/40R19 is a metric radial size with a 225 millimeter section width, a 40-series profile, and a 19-inch wheel diameter. BFGoodrich offers it in blackwall form with W speed ratings up to 168 mph and rim-width coverage around 7.5 to 9 inches. This size is shared by a broad group of 3 Series and 4 Series family models but is still not universal across 2021 BMW vehicles. It is the correct front-size route for many 19-inch square or staggered setups in BMW's compact and midsize range.
Explore 225/40R19 TiresYear(s): 2021Fit(s): 330e, 330e xDrive, 330i, 330i xDrive, 430i, 430i xDrive, M340i, M340i xDrive, M440i, M440i xDrive, Z4Construction: RadialRim: 18 in
225/45R18 is a metric radial measuring 225 millimeters wide with a 45-series aspect ratio on an 18-inch rim. BFGoodrich and Nitto offer it in blackwall form, with W speed ratings up to 168 mph and rim-width ranges centered around 7 to 8.5 inches. This size serves selected 3 Series, 4 Series, and Z4 applications instead of the entire 2021 BMW lineup. It is the proper choice for those BMWs when they retain the more compliant 18-inch fitment.
Explore 225/45R18 TiresYear(s): 2021Fit(s): 330e, 330e xDrive, 330i, 330i xDrive, 430i, 430i xDrive, M340i, M340i xDrive, M440i, M440i xDrive, Z4Construction: RadialRim: 19 in
255/35R19 is a metric radial size with a 255 millimeter section width, a 35-series profile, and a 19-inch wheel diameter. BFGoodrich offers this size in blackwall form, while Nitto adds another blackwall option, and speed ratings vary by product between W at 168 mph and Y at 186 mph. This fitment is specific to certain 3 Series, 4 Series, and Z4 applications rather than all 2021 BMW models. It is typically the wider companion size for BMW packages that use a performance-oriented rear tire.
Explore 255/35R19 TiresYear(s): 2021Fit(s): 530e, 530e xDrive, 530i, 530i xDrive, 540i, 540i xDrive, 840i, 840i Gran Coupe, 840i xDrive, 840i xDrive Gran Coupe, M550i xDrive, M850i xDrive, M850i xDrive Gran CoupeConstruction: RadialRim: 19 in
245/40R19 is a metric radial with a 245 millimeter section width, a 40-series profile, and a 19-inch rim diameter. BFGoodrich offers multiple blackwall choices in this size, and speed ratings vary by product between W at 168 mph and Y at 186 mph, with rim-width guidance around 8 to 9.5 inches. It applies to many 5 Series and 8 Series family cars but remains model-specific within the larger 2021 BMW range. It is a common front fitment for larger BMW sedans and grand touring models running 19-inch wheels.
Explore 245/40R19 TiresYear(s): 2021Fit(s): 530e, 530e xDrive, 530i, 530i xDrive, 540i, 540i xDrive, 840i, 840i Gran Coupe, 840i xDrive, 840i xDrive Gran CoupeConstruction: RadialRim: 18 in
245/45R18 is a metric radial size measuring 245 millimeters wide with a 45-series profile on an 18-inch wheel. BFGoodrich and Nitto offer it in blackwall form, with speed ratings varying by product between W at 168 mph and Y at 186 mph and rim-width guidance around 7.5 to 9 inches. This size is used on selected 5 Series and 8 Series applications rather than across every 2021 BMW model. It fits buyers keeping those larger BMWs on their 18-inch package with a taller sidewall than the comparable 19-inch options.
Explore 245/45R18 TiresYear(s): 2021Fit(s): 530e, 530e xDrive, 530i, 530i xDrive, 540i, 540i xDrive, 840i, 840i Gran Coupe, 840i xDrive, 840i xDrive Gran Coupe, M3, M4, M550i xDrive, M850i xDrive, M850i xDrive Gran Coupe, Z4Construction: RadialRim: 19 in
275/35R19 is a metric radial with a 275 millimeter section width, a 35-series profile, and a 19-inch rim diameter. BFGoodrich and Nitto offer blackwall choices in this size, with speed ratings varying by product between W at 168 mph and Y at 186 mph and rim-width recommendations around 9 to 11 inches. It serves a wide mix of larger BMW sedans, grand touring cars, and M applications, but it is still not a universal 2021 BMW fitment. It is usually the wider rear-size choice when a BMW is equipped with a staggered 19-inch performance setup.
Explore 275/35R19 TiresYear(s): 2021Fit(s): 540i, 540i xDrive, 840i, 840i Gran Coupe, 840i xDrive, 840i xDrive Gran Coupe, M550i xDrive, M850i xDrive, M850i xDrive Gran CoupeConstruction: RadialRim: 20 in
245/35R20 is a metric radial size with a 245 millimeter section width, a 35-series profile, and a 20-inch wheel diameter. BFGoodrich and Nitto offer it in blackwall form with W speed ratings up to 168 mph, and rim-width guidance centers around 8 to 9.5 inches where stated. This size is specific to selected upper-series BMW cars fitted with 20-inch wheels. It is the correct front fitment for those cars when the factory-style package uses a lower-profile 20-inch tire.
Explore 245/35R20 TiresYear(s): 2021Fit(s): 540i, 540i xDrive, 840i, 840i Gran Coupe, 840i xDrive, 840i xDrive Gran Coupe, M550i xDrive, M850i xDrive, M850i xDrive Gran CoupeConstruction: RadialRim: 20 in
275/30R20 is a metric radial measuring 275 millimeters wide with a 30-series profile on a 20-inch rim. Nitto offers this size in blackwall form with a W speed rating up to 168 mph. It is specific to selected 540i, 8 Series, M550i, and M850i applications rather than the entire 2021 BMW range. It is the matching wider rear fitment for BMW packages built around a staggered 20-inch setup.
Explore 275/30R20 TiresYear(s): 2021Fit(s): 740i, 740i xDrive, 745e xDrive, 750i xDrive, M760i xDriveConstruction: RadialRim: 19 in
245/45R19 is a metric radial with a 245 millimeter section width, a 45-series profile, and a 19-inch wheel diameter. BFGoodrich and Nitto offer blackwall options in this size, and speed ratings vary by product between W at 168 mph and Y at 186 mph, with rim-width guidance around 7.5 to 9 inches. This fitment is specific to selected 7 Series models and is not shared across all 2021 BMW vehicles. It is a common front or square-size choice for BMW's flagship sedan range on 19-inch wheels.
Explore 245/45R19 TiresYear(s): 2021Fit(s): 740i, 740i xDrive, 745e xDrive, 750i xDriveConstruction: RadialRim: 18 in
245/50R18 is a metric radial size measuring 245 millimeters wide with a 50-series profile on an 18-inch rim. Pro-Trac offers this size with RWL and redline sidewall treatments rather than a plain blackwall. This size is specific to selected 7 Series applications and does not extend across the broader 2021 BMW line. It appeals to owners who need the 18-inch fitment and want a more distinctive sidewall appearance than the usual late-model blackwall look.
Explore 245/50R18 TiresYear(s): 2021Fit(s): 740i, 740i xDrive, 750i xDrive, M760i xDriveConstruction: RadialRim: 20 in
245/40R20 is a metric radial with a 245 millimeter section width, a 40-series profile, and a 20-inch wheel diameter. BFGoodrich, Nitto, and Pro-Trac offer it, with blackwall and RWL sidewall styles available, and speed ratings varying by product between W at 168 mph and Y at 186 mph. This size is specific to selected 7 Series and M760i applications rather than all 2021 BMW models. It is the proper front fitment for those large BMW sedans when equipped with a 20-inch package.
Explore 245/40R20 TiresYear(s): 2021Fit(s): 740i, 740i xDrive, 750i xDrive, M5, M760i xDrive, M8 Gran CoupeConstruction: RadialRim: 20 in
275/35R20 is a metric radial size measuring 275 millimeters wide with a 35-series profile on a 20-inch rim. BFGoodrich, Nitto, and Pro-Trac offer it with blackwall and RWL sidewall styles, and speed ratings vary by product between W at 168 mph and Y at 186 mph. This fitment is specific to certain 7 Series and M models rather than the full 2021 BMW catalog. It is commonly used as a wider rear or high-performance fitment on BMWs built around 20-inch wheels.
Explore 275/35R20 TiresYear(s): 2021Fit(s): 740i, 740i xDrive, 745e xDrive, 750i xDrive, M5Construction: RadialRim: 19 in
275/40R19 is a metric radial with a 275 millimeter section width, a 40-series profile, and a 19-inch rim diameter. BFGoodrich and Nitto offer blackwall versions, and speed ratings vary by product between W at 168 mph and Y at 186 mph, with stated rim-width coverage reaching roughly 9 to 11 inches. This size is specific to selected 7 Series and M5 applications instead of the larger 2021 BMW range. It is typically the wider companion size for 19-inch flagship or performance sedan setups.
Explore 275/40R19 TiresYear(s): 2021Fit(s): 840i, 840i Gran Coupe, 840i xDrive, 840i xDrive Gran Coupe, M3, M4, Z4Construction: RadialRim: 18 in
275/40R18 is a metric radial size with a 275 millimeter section width, a 40-series profile, and an 18-inch wheel diameter. BFGoodrich, Nitto, and Pro-Trac offer it, with blackwall and redline sidewall styles available, and W speed ratings up to 168 mph. This fitment is specific to selected 8 Series, M3, M4, and Z4 applications rather than every 2021 BMW model. It is usually the wider rear-size choice for BMW packages that pair an 18-inch front and rear stagger.
Explore 275/40R18 TiresYear(s): 2021Fit(s): Alpina B7Construction: RadialRim: 21-in
255/35R21 is a metric radial measuring 255 millimeters wide with a 35-series aspect ratio on a 21-inch rim. BFGoodrich offers this size in blackwall form with a Y speed rating up to 186 mph. This size is specific to the Alpina B7 and does not interchange broadly across 2021 BMW vehicles. It suits the B7's large-diameter, high-speed luxury-performance wheel package.
Explore 255/35R21 TiresYear(s): 2021Fit(s): Alpina B7Construction: RadialRim: 21-in
295/30R21 is a metric radial with a 295 millimeter section width, a 30-series profile, and a 21-inch wheel diameter. No current product summary appears here for this size, so the key point is its role as a model-specific fitment for the Alpina B7. This size is unique to that model within the 2021 BMW range. Confirm the exact wheel package before moving forward, since 21-inch Alpina applications are separate from the more common BMW sedan sizes.
Explore 295/30R21 TiresYear(s): 2021Fit(s): Alpina B7Construction: RadialRim: 20 in
255/40R20 is a metric radial size measuring 255 millimeters wide with a 40-series profile on a 20-inch wheel. BFGoodrich offers it in blackwall form with a Y speed rating up to 186 mph and an approved rim-width range of 8.5 to 10 inches. This fitment is specific to the Alpina B7 rather than shared across the wider 2021 BMW lineup. It is the correct front-size direction when the B7 uses its 20-inch package.
Explore 255/40R20 TiresYear(s): 2021Fit(s): Alpina B7Construction: RadialRim: 20 in
295/35R20 is a metric radial with a 295 millimeter section width, a 35-series profile, and a 20-inch rim diameter. Nitto offers this size in blackwall form with a W speed rating up to 168 mph. This fitment is specific to the Alpina B7 and is not used elsewhere across the 2021 BMW range here. It is typically the wider rear companion for the B7's 20-inch staggered setup.
Explore 295/35R20 TiresYear(s): 2021Fit(s): M2Construction: RadialRim: 19 in
245/35R19 is a metric radial size with a 245 millimeter section width, a 35-series profile, and a 19-inch wheel diameter. BFGoodrich and Nitto offer it in blackwall form with W speed ratings up to 168 mph and rim-width guidance around 8 to 9.5 inches. This size is specific to the M2 and does not carry across the rest of the 2021 BMW family. It is the proper front fitment for the M2's 19-inch performance setup.
Explore 245/35R19 TiresYear(s): 2021Fit(s): M2Construction: RadialRim: 19 in
265/35R19 is a metric radial measuring 265 millimeters wide with a 35-series profile on a 19-inch rim. BFGoodrich and Nitto offer blackwall choices, and speed ratings vary by product between W at 168 mph and Y at 186 mph, with stated rim-width guidance around 9 to 10.5 inches. This fitment is specific to the M2 rather than the broader 2021 BMW lineup. It is the matching wider rear size for the M2's staggered 19-inch arrangement.
Explore 265/35R19 TiresYear(s): 2021Fit(s): M3, M4Construction: RadialRim: 20 in
285/30R20 is a metric radial with a 285 millimeter section width, a 30-series profile, and a 20-inch wheel diameter. Nitto and Pro-Trac offer it with blackwall, RWL, and redline sidewall treatments, and W speed ratings reach 168 mph on the Nitto version. This size is specific to the M3 and M4 rather than the larger 2021 BMW range. It is the proper rear-size path for those cars when equipped with the 20-inch staggered setup.
Explore 285/30R20 TiresYear(s): 2021Fit(s): M3, M4Construction: RadialRim: 19 in
285/35R19 is a metric radial size measuring 285 millimeters wide with a 35-series profile on a 19-inch wheel. BFGoodrich and Pro-Trac offer it with blackwall and RWL sidewall styles, and speed ratings vary by product between W at 168 mph and Y at 186 mph. This fitment is specific to the M3 and M4 and does not serve the full 2021 BMW lineup. It is typically the wider rear companion for the 19-inch setup on those M cars.
Explore 285/35R19 TiresYear(s): 2021Fit(s): M340i, M340i xDrive, M440i, M440i xDrive, Z4Construction: RadialRim: 18 in
255/40R18 is a metric radial with a 255 millimeter section width, a 40-series profile, and an 18-inch rim diameter. BFGoodrich offers it in blackwall form, with speed ratings varying by product between W at 168 mph and Y at 186 mph and rim-width guidance around 8.5 to 10 inches. This size is specific to selected M340i, M440i, and Z4 applications instead of the entire 2021 BMW family. It is usually the wider companion size in an 18-inch staggered package.
Explore 255/40R18 TiresYear(s): 2021Fit(s): M5, M8 Gran CoupeConstruction: RadialRim: 20 in
285/35R20 is a metric radial size with a 285 millimeter section width, a 35-series profile, and a 20-inch wheel diameter. BFGoodrich, Nitto, and Pro-Trac offer this size with blackwall and RWL sidewall styles, and speed ratings vary by product between W at 168 mph and Y at 186 mph. This fitment is specific to the M5 and M8 Gran Coupe rather than all 2021 BMW models. It is the correct wider 20-inch performance fitment for those high-output M applications.
Explore 285/35R20 TiresYear(s): 2021Fit(s): M5Construction: RadialRim: 19-in
285/40R19 is a metric radial measuring 285 millimeters wide with a 40-series profile on a 19-inch rim. No current product summary appears here for this size, so the important point is that it is a model-specific M5 fitment within the 2021 BMW range. It is not shared across the broader BMW family. Confirm the exact wheel package on the car before selecting by diameter or assuming interchange with other M sedan sizes.
Explore 285/40R19 TiresYear(s): 2021Fit(s): i3Construction: RadialRim: 19-in
155/70R19 is a metric radial size with a 155 millimeter section width, a 70-series profile, and a 19-inch wheel diameter. No current product summary appears here for this size, but its dimensions make clear that it is a narrow, efficiency-focused fitment rather than a conventional BMW performance size. This size is specific to the i3. It should be treated as an i3-only application and confirmed carefully against the car's front-or-rear wheel position.
Explore 155/70R19 TiresYear(s): 2021Fit(s): i3Construction: RadialRim: 20-in
155/60R20 is a metric radial measuring 155 millimeters wide with a 60-series profile on a 20-inch wheel. No current product summary appears here, and the key point is that this is a highly specialized i3 size rather than a conventional BMW fitment. It is specific to the i3 and not interchangeable with the other 2021 BMW sizes on this page. Confirm wheel diameter and axle position before moving forward with any i3 tire search.
Explore 155/60R20 TiresYear(s): 2021Fit(s): i3, i3sConstruction: RadialRim: 20-in
175/55R20 is a metric radial with a 175 millimeter section width, a 55-series profile, and a 20-inch rim diameter. No current product summary appears here, but the size remains a specialized narrow-format BMW EV fitment rather than a mainstream sedan or coupe tire. This size is specific to the i3 and i3s within the 2021 BMW lineup. Confirm the exact model and wheel position before choosing, since the i3 family uses unique staggered-style sizing logic.
Explore 175/55R20 TiresYear(s): 2021Fit(s): i3Construction: RadialRim: 19-in
175/60R19 is a metric radial size with a 175 millimeter section width, a 60-series profile, and a 19-inch wheel diameter. No current product summary appears here, and the main takeaway is that it belongs to the i3's specialized narrow-tire program rather than to the rest of the 2021 BMW range. This size is specific to the i3. Verify wheel diameter and axle placement before selecting, since the i3 uses fitments unlike the 2 Series through 8 Series and M cars.
Explore 175/60R19 TiresYear(s): 2021Fit(s): i3sConstruction: RadialRim: 20-in
195/50R20 is a metric radial measuring 195 millimeters wide with a 50-series profile on a 20-inch rim. No current product summary appears here, but it is clearly a specialized late-model EV fitment rather than a shared BMW performance or luxury sedan size. This size is specific to the i3s. Confirm the exact i3s wheel package before choosing, because these dimensions do not cross over to the rest of the 2021 BMW model range.
Explore 195/50R20 Tires2021 BMW Models
Forty-three 2021 BMW model cores are covered here, spanning compact coupes, Gran Coupes, mainstream sedans, grand touring cars, M cars, Alpina variants, and BMW's carbon-intensive electric city car. Tire size varies substantially by model, and many BMWs also use staggered front-and-rear fitments, so year and make alone are not enough to choose correctly. Select your model below to narrow the fitment history and see the tire sizes that apply to that specific BMW.
2021 BMW 228i Gran Coupe
The 228i Gran Coupe is BMW's compact four-door coupe-shaped entry, built around a smaller front-drive-based architecture than the brand's traditional rear-drive sedans. Its tire options mount on 17-, 18-, or 19-inch wheels, so confirming the installed wheel package is the first step before choosing a tire.
Associated Tire Sizes:
- 225/40R18 — radial, 18-inch sport fitment
- 225/45R17 — radial, 17-inch standard fitment
- 235/35R19 — radial, 19-inch low-profile fitment
2021 BMW 228i xDrive Gran Coupe
The 228i xDrive Gran Coupe adds all-wheel-drive traction to the same compact Gran Coupe formula, blending BMW styling cues with a more urban, everyday footprint. Its tires mount on 17-, 18-, or 19-inch wheels, making wheel diameter confirmation essential before moving ahead.
Associated Tire Sizes:
- 225/40R18 — radial, 18-inch sport fitment
- 225/45R17 — radial, 17-inch standard fitment
- 235/35R19 — radial, 19-inch low-profile fitment
2021 BMW 230i
The 230i remains one of the more traditional BMW offerings of the year, a compact two-door with the balanced proportions enthusiasts often associate with the 2 Series. Its sizes mount on 17- and 18-inch wheels, and the wider 245/35R18 fitment points to a staggered performance package on some cars.
Associated Tire Sizes:
- 205/50R17 — radial, 17-inch standard fitment
- 225/40R18 — radial, 18-inch front or square fitment
- 245/35R18 — radial, wider 18-inch performance fitment
2021 BMW 230i xDrive
The 230i xDrive carries the same compact coupe character with all-wheel drive added for four-season usability. It uses 17- and 18-inch wheel packages, so owners should verify whether the car is on a square arrangement or a wider rear 18-inch setup.
Associated Tire Sizes:
- 205/50R17 — radial, 17-inch standard fitment
- 225/40R18 — radial, 18-inch front or square fitment
- 245/35R18 — radial, wider 18-inch performance fitment
2021 BMW 330e
The 330e blends the familiar 3 Series sport sedan formula with plug-in hybrid drivability, giving BMW's compact executive car an electrified edge without leaving the mainstream model line. Its tire packages mount on 18- or 19-inch wheels, with the wider 255/35R19 size reflecting a staggered performance-oriented arrangement on some versions.
Associated Tire Sizes:
- 225/40R19 — radial, 19-inch front fitment
- 225/45R18 — radial, 18-inch standard fitment
- 255/35R19 — radial, wider 19-inch rear fitment
2021 BMW 330e xDrive
The 330e xDrive adds all-wheel drive to the plug-in 3 Series recipe, combining compact luxury sedan manners with extra traction. Its sizes mount on 18- or 19-inch wheels, so the key distinction is whether the car wears the taller-sidewall 18-inch setup or the staggered 19-inch package.
Associated Tire Sizes:
- 225/40R19 — radial, 19-inch front fitment
- 225/45R18 — radial, 18-inch standard fitment
- 255/35R19 — radial, wider 19-inch rear fitment
2021 BMW 330i
The 330i is the core modern 3 Series sedan, balancing BMW's long-running compact executive identity with contemporary comfort and technology. Its tires mount on 18- or 19-inch wheels, and many cars use a narrower front and wider rear combination on the 19-inch setup.
Associated Tire Sizes:
- 225/40R19 — radial, 19-inch front fitment
- 225/45R18 — radial, 18-inch standard fitment
- 255/35R19 — radial, wider 19-inch rear fitment
2021 BMW 330i xDrive
The 330i xDrive keeps the 3 Series sport-sedan role intact while adding all-wheel-drive confidence for mixed-weather driving. It uses 18- and 19-inch wheel packages, so identifying the wheel diameter and whether the car is staggered matters before selecting tires.
Associated Tire Sizes:
- 225/40R19 — radial, 19-inch front fitment
- 225/45R18 — radial, 18-inch standard fitment
- 255/35R19 — radial, wider 19-inch rear fitment
2021 BMW 430i
The 430i serves buyers who want BMW's midsize coupe or convertible character with a cleaner, less aggressive personality than the M-badged variants. Its fitments mount on 18- or 19-inch wheels, and the larger package often pairs a wider rear tire with a narrower front.
Associated Tire Sizes:
- 225/40R19 — radial, 19-inch front fitment
- 225/45R18 — radial, 18-inch standard fitment
- 255/35R19 — radial, wider 19-inch rear fitment
2021 BMW 430i xDrive
The 430i xDrive adds all-wheel drive to the 4 Series formula, blending BMW coupe styling with broader everyday usability. Its tires mount on 18- or 19-inch wheels, so owners should confirm whether the car uses the standard 18-inch setup or the lower-profile 19-inch stagger.
Associated Tire Sizes:
- 225/40R19 — radial, 19-inch front fitment
- 225/45R18 — radial, 18-inch standard fitment
- 255/35R19 — radial, wider 19-inch rear fitment
2021 BMW 530e
The 530e applies plug-in hybrid technology to BMW's larger 5 Series sedan, a model long known for blending executive comfort with athletic road manners. Its tire choices mount on 18- and 19-inch wheels, with the 19-inch arrangement often stepping up to a wider rear fitment.
Associated Tire Sizes:
- 245/40R19 — radial, 19-inch front fitment
- 245/45R18 — radial, 18-inch standard fitment
- 275/35R19 — radial, wider 19-inch rear fitment
2021 BMW 530e xDrive
The 530e xDrive adds all-wheel drive to BMW's plug-in executive sedan, preserving the 5 Series role as a refined long-distance car with a sporting edge. It uses 18- and 19-inch wheel packages, and the larger setup introduces a wider rear tire.
Associated Tire Sizes:
- 245/40R19 — radial, 19-inch front fitment
- 245/45R18 — radial, 18-inch standard fitment
- 275/35R19 — radial, wider 19-inch rear fitment
2021 BMW 530i
The 530i remains the mainstream 5 Series sedan, occupying the center of BMW's midsize luxury lineup. Its fitments mount on 18- and 19-inch wheels, and the wider 275/35R19 tire indicates a staggered 19-inch package on some cars.
Associated Tire Sizes:
- 245/40R19 — radial, 19-inch front fitment
- 245/45R18 — radial, 18-inch standard fitment
- 275/35R19 — radial, wider 19-inch rear fitment
2021 BMW 530i xDrive
The 530i xDrive adds four-season traction to the 5 Series' long-established executive-sport balance. It rides on 18- or 19-inch wheels, and owners should confirm whether the car is equipped with the staggered 19-inch arrangement before choosing tires.
Associated Tire Sizes:
- 245/40R19 — radial, 19-inch front fitment
- 245/45R18 — radial, 18-inch standard fitment
- 275/35R19 — radial, wider 19-inch rear fitment
2021 BMW 540i
The 540i sits toward the upper end of the regular 5 Series range and is often chosen by drivers who want a stronger grand-touring personality without stepping into a full M car. Its tires mount on 18-, 19-, or 20-inch wheels, and it can use either a staggered 19-inch or staggered 20-inch performance package.
Associated Tire Sizes:
- 245/40R19 — radial, 19-inch front fitment
- 245/45R18 — radial, 18-inch standard fitment
- 245/35R20 — radial, 20-inch front fitment
- 275/30R20 — radial, wider 20-inch rear fitment
- 275/35R19 — radial, wider 19-inch rear fitment
2021 BMW 540i xDrive
The 540i xDrive combines the 5 Series' upper-tier luxury-sport character with all-wheel-drive confidence for year-round use. Its wheel packages span 18, 19, and 20 inches, so checking the exact installed package is essential before selecting front and rear tires.
Associated Tire Sizes:
- 245/40R19 — radial, 19-inch front fitment
- 245/45R18 — radial, 18-inch standard fitment
- 245/35R20 — radial, 20-inch front fitment
- 275/30R20 — radial, wider 20-inch rear fitment
- 275/35R19 — radial, wider 19-inch rear fitment
2021 BMW 740i
The 740i is BMW's full-size flagship sedan in its pure luxury form, built for long-wheelbase comfort, quiet road manners, and high-speed composure. Its fitments mount on 18-, 19-, or 20-inch wheels, with both square and staggered-style combinations appearing depending on package.
Associated Tire Sizes:
- 245/45R19 — radial, 19-inch front or square fitment
- 245/50R18 — radial, 18-inch standard fitment
- 245/40R20 — radial, 20-inch front fitment
- 275/35R20 — radial, wider 20-inch rear fitment
- 275/40R19 — radial, wider 19-inch rear fitment
2021 BMW 740i xDrive
The 740i xDrive adds all-wheel drive to BMW's flagship sedan, reinforcing its role as a large luxury car with confident year-round road presence. Its tires fit 18-, 19-, or 20-inch wheels, so front and rear sizing should be verified carefully on any staggered package.
Associated Tire Sizes:
- 245/45R19 — radial, 19-inch front or square fitment
- 245/50R18 — radial, 18-inch standard fitment
- 245/40R20 — radial, 20-inch front fitment
- 275/35R20 — radial, wider 20-inch rear fitment
- 275/40R19 — radial, wider 19-inch rear fitment
2021 BMW 745e xDrive
The 745e xDrive merges the 7 Series flagship sedan with plug-in hybrid technology, creating one of the most complex luxury-powertrain combinations in the BMW range. It uses 18- and 19-inch wheel packages, and the larger package introduces a wider rear fitment.
Associated Tire Sizes:
- 245/45R19 — radial, 19-inch front fitment
- 245/50R18 — radial, 18-inch standard fitment
- 275/40R19 — radial, wider 19-inch rear fitment
2021 BMW 750i xDrive
The 750i xDrive is a high-spec version of BMW's flagship sedan, positioned above the standard 740i and aimed at buyers who want more power without the Alpina or full M treatment. Its tires mount on 18-, 19-, or 20-inch wheels, so exact wheel package identification matters before choosing front and rear sizes.
Associated Tire Sizes:
- 245/45R19 — radial, 19-inch front or square fitment
- 245/50R18 — radial, 18-inch standard fitment
- 245/40R20 — radial, 20-inch front fitment
- 275/35R20 — radial, wider 20-inch rear fitment
- 275/40R19 — radial, wider 19-inch rear fitment
2021 BMW 840i
The 840i is BMW's modern grand tourer, combining a long-hood luxury-coupe presence with the roadgoing polish expected of the 8 Series name. Its fitments mount on 18-, 19-, or 20-inch wheels, and it uses multiple staggered front-and-rear combinations depending on package.
Associated Tire Sizes:
- 245/45R18 — radial, 18-inch front fitment
- 275/40R18 — radial, wider 18-inch rear fitment
- 245/40R19 — radial, 19-inch front fitment
- 275/35R19 — radial, wider 19-inch rear fitment
- 245/35R20 — radial, 20-inch front fitment
- 275/30R20 — radial, wider 20-inch rear fitment
2021 BMW 840i Gran Coupe
The 840i Gran Coupe brings four-door practicality to the 8 Series while preserving its sleek grand-touring character. Its tires fit 18-, 19-, or 20-inch wheels, and the model uses staggered combinations across each of those wheel diameters.
Associated Tire Sizes:
- 245/45R18 — radial, 18-inch front fitment
- 275/40R18 — radial, wider 18-inch rear fitment
- 245/40R19 — radial, 19-inch front fitment
- 275/35R19 — radial, wider 19-inch rear fitment
- 245/35R20 — radial, 20-inch front fitment
- 275/30R20 — radial, wider 20-inch rear fitment
2021 BMW 840i xDrive
The 840i xDrive adds all-wheel-drive confidence to BMW's flagship grand-touring coupe. Its wheel packages span 18, 19, and 20 inches, and each package uses its own staggered front-and-rear pairing that should be matched carefully.
Associated Tire Sizes:
- 245/45R18 — radial, 18-inch front fitment
- 275/40R18 — radial, wider 18-inch rear fitment
- 245/40R19 — radial, 19-inch front fitment
- 275/35R19 — radial, wider 19-inch rear fitment
- 245/35R20 — radial, 20-inch front fitment
- 275/30R20 — radial, wider 20-inch rear fitment
2021 BMW 840i xDrive Gran Coupe
The 840i xDrive Gran Coupe combines four-door 8 Series styling with all-wheel-drive capability, placing it squarely in BMW's luxury GT territory. It uses staggered 18-, 19-, or 20-inch packages, so tire selection starts with the exact wheel diameter and front-versus-rear size.
Associated Tire Sizes:
- 245/45R18 — radial, 18-inch front fitment
- 275/40R18 — radial, wider 18-inch rear fitment
- 245/40R19 — radial, 19-inch front fitment
- 275/35R19 — radial, wider 19-inch rear fitment
- 245/35R20 — radial, 20-inch front fitment
- 275/30R20 — radial, wider 20-inch rear fitment
2021 BMW Alpina B7
The Alpina B7 is not simply a trim package but Alpina's own interpretation of the 7 Series, known for high-speed refinement, special tuning, and a distinct luxury-performance identity. Its tires mount on either 20- or 21-inch wheels, and both packages use dedicated front and rear sizes unique to the model.
Associated Tire Sizes:
- 255/35R21 — radial, 21-inch front fitment
- 295/30R21 — radial, wider 21-inch rear fitment
- 255/40R20 — radial, 20-inch front fitment
- 295/35R20 — radial, wider 20-inch rear fitment
2021 BMW M2
The M2 is one of the most compact and focused M cars of its era, prized for combining BMW M engineering with a relatively short wheelbase and traditional coupe proportions. Its fitment is a staggered 19-inch arrangement, with one size for the front axle and a wider size for the rear.
Associated Tire Sizes:
Explore 2021 BMW M2 Tires →2021 BMW M235i xDrive Gran Coupe
The M235i xDrive Gran Coupe is a performance-focused version of BMW's compact four-door coupe, emphasizing speed and traction more than traditional rear-drive BMW balance. Its tire options mount on 18- or 19-inch wheels, so the installed sport package needs to be confirmed first.
Associated Tire Sizes:
- 225/40R18 — radial, 18-inch standard performance fitment
- 235/35R19 — radial, 19-inch low-profile fitment
2021 BMW M240i
The M240i bridges the gap between a standard 2 Series coupe and a full M car, keeping a compact rear-drive BMW personality with a stronger performance edge. Its tires mount on 18-inch wheels, typically with a narrower front and wider rear setup.
Associated Tire Sizes:
Explore 2021 BMW M240i Tires →2021 BMW M240i xDrive
The M240i xDrive adds all-wheel drive to the compact M Performance coupe formula, giving the 2 Series extra traction while preserving its sporty character. It uses staggered 18-inch fitments, so front and rear sizes should be ordered as a matched pair where applicable.
Associated Tire Sizes:
Explore 2021 BMW M240i xDrive Tires →2021 BMW M3
The M3 remains BMW's benchmark sport sedan, combining compact executive-car roots with true M-car engineering and track-capable intent. Its fitments mount on 18-, 19-, and 20-inch wheels, and the model uses distinct front and rear sizes depending on the wheel package.
Associated Tire Sizes:
- 275/35R19 — radial, 19-inch front fitment
- 275/40R18 — radial, 18-inch front fitment
- 285/30R20 — radial, wider 20-inch rear fitment
- 285/35R19 — radial, wider 19-inch rear fitment
2021 BMW M340i
The M340i is BMW's M Performance take on the 3 Series, positioned between the regular sedan and the full M3. Its tire choices mount on 18- and 19-inch wheels, with a wider companion size used on the rear of the sportier packages.
Associated Tire Sizes:
- 225/40R19 — radial, 19-inch front fitment
- 225/45R18 — radial, 18-inch front or square fitment
- 255/35R19 — radial, wider 19-inch rear fitment
- 255/40R18 — radial, wider 18-inch rear fitment
2021 BMW M340i xDrive
The M340i xDrive adds all-wheel-drive capability to the M Performance 3 Series while keeping a strong emphasis on speed and road feel. It uses 18- and 19-inch staggered-style packages, so diameter and axle position must both be confirmed.
Associated Tire Sizes:
- 225/40R19 — radial, 19-inch front fitment
- 225/45R18 — radial, 18-inch front or square fitment
- 255/35R19 — radial, wider 19-inch rear fitment
- 255/40R18 — radial, wider 18-inch rear fitment
2021 BMW M4
The M4 is the coupe counterpart to the M3, carrying BMW's modern high-performance two-door mission with unmistakably aggressive proportions. Its tires mount on 18-, 19-, and 20-inch wheels, with separate front and rear sizes tied to each performance package.
Associated Tire Sizes:
- 275/35R19 — radial, 19-inch front fitment
- 275/40R18 — radial, 18-inch front fitment
- 285/30R20 — radial, wider 20-inch rear fitment
- 285/35R19 — radial, wider 19-inch rear fitment
2021 BMW M440i
The M440i is the M Performance version of the 4 Series, delivering a stronger edge than the standard coupe without becoming a full M4. Its fitments mount on 18- and 19-inch wheels, often with a narrower front and wider rear pairing.
Associated Tire Sizes:
- 225/40R19 — radial, 19-inch front fitment
- 225/45R18 — radial, 18-inch front or square fitment
- 255/35R19 — radial, wider 19-inch rear fitment
- 255/40R18 — radial, wider 18-inch rear fitment
2021 BMW M440i xDrive
The M440i xDrive combines the M Performance 4 Series formula with all-wheel drive, making it a fast grand-touring coupe with broader all-season usability. It uses 18- and 19-inch wheel packages with staggered-style front and rear sizing on many configurations.
Associated Tire Sizes:
- 225/40R19 — radial, 19-inch front fitment
- 225/45R18 — radial, 18-inch front or square fitment
- 255/35R19 — radial, wider 19-inch rear fitment
- 255/40R18 — radial, wider 18-inch rear fitment
2021 BMW M5
The M5 is BMW's super-sedan, combining executive 5 Series size with true M-car acceleration and chassis tuning. Its tire packages mount on 19- and 20-inch wheels, with wider rear fitments that should be matched carefully to the front pair.
Associated Tire Sizes:
- 275/35R20 — radial, 20-inch front fitment
- 275/40R19 — radial, 19-inch front fitment
- 285/35R20 — radial, wider 20-inch rear fitment
- 285/40R19 — radial, wider 19-inch rear fitment
2021 BMW M550i xDrive
The M550i xDrive sits just below the full M5, giving the 5 Series a strong luxury-performance character with less overt track focus. Its tires fit 19- and 20-inch staggered packages, so owners should confirm both diameter and front-versus-rear position.
Associated Tire Sizes:
- 245/40R19 — radial, 19-inch front fitment
- 245/35R20 — radial, 20-inch front fitment
- 275/30R20 — radial, wider 20-inch rear fitment
- 275/35R19 — radial, wider 19-inch rear fitment
2021 BMW M760i xDrive
The M760i xDrive is BMW's ultra-high-end 7 Series performance flagship, pairing limousine scale with exceptional power and presence. Its fitments mount on 19- and 20-inch wheels, and the larger package uses a wider rear tire than the front.
Associated Tire Sizes:
- 245/45R19 — radial, 19-inch standard fitment
- 245/40R20 — radial, 20-inch front fitment
- 275/35R20 — radial, wider 20-inch rear fitment
2021 BMW M8 Gran Coupe
The M8 Gran Coupe is one of BMW's most extreme road cars of the period, turning the 8 Series four-door shape into a full high-performance flagship. Its fitment uses 20-inch wheels with dedicated front and rear sizes, so the axle position matters as much as the diameter.
Associated Tire Sizes:
Explore 2021 BMW M8 Gran Coupe Tires →2021 BMW M850i xDrive
The M850i xDrive is a powerful grand-touring 8 Series positioned below the full M8 but well above the standard 840i in character and pace. It uses staggered 19- and 20-inch fitments, so both the wheel diameter and front/rear placement must be confirmed before choosing tires.
Associated Tire Sizes:
- 245/40R19 — radial, 19-inch front fitment
- 245/35R20 — radial, 20-inch front fitment
- 275/30R20 — radial, wider 20-inch rear fitment
- 275/35R19 — radial, wider 19-inch rear fitment
2021 BMW M850i xDrive Gran Coupe
The M850i xDrive Gran Coupe extends the same high-powered 8 Series grand-touring formula into a four-door body with added rear-seat practicality. Its wheel packages are staggered 19- and 20-inch combinations, so tire choice depends on matching the exact front and rear sizes already on the car.
Associated Tire Sizes:
- 245/40R19 — radial, 19-inch front fitment
- 245/35R20 — radial, 20-inch front fitment
- 275/30R20 — radial, wider 20-inch rear fitment
- 275/35R19 — radial, wider 19-inch rear fitment
2021 BMW Z4
The Z4 is BMW's modern two-seat roadster, carrying forward the brand's open-top sports-car tradition in a compact, low-slung format. Its tires mount on 18- and 19-inch wheels, and the model uses several staggered combinations that should be matched carefully by axle.
Associated Tire Sizes:
- 255/35R19 — radial, 19-inch front fitment
- 255/40R18 — radial, 18-inch rear fitment
- 275/35R19 — radial, 19-inch rear fitment
- 275/40R18 — radial, wider 18-inch rear fitment
- 225/45R18 — radial, 18-inch front fitment
2021 BMW i3
The i3 stands apart from the rest of the BMW range with its lightweight EV design, upright shape, and unusually narrow tires created for efficiency rather than conventional sport-sedan behavior. Its fitments mount on 19- and 20-inch wheels, and the narrow specialized sizes are unique to the i3 family.
Associated Tire Sizes:
- 155/70R19 — radial, narrow 19-inch EV fitment
- 155/60R20 — radial, narrow 20-inch EV fitment
- 175/55R20 — radial, specialized 20-inch EV fitment
- 175/60R19 — radial, specialized 19-inch EV fitment
2021 BMW i3s
The i3s is the sportier interpretation of BMW's city-focused electric hatchback, using the same basic architecture with a more assertive stance and tire package. Its fitments mount on 20-inch wheels, and the wider 195/50R20 size distinguishes it from the standard i3.
Associated Tire Sizes:
Explore 2021 BMW i3s Tires →Best 2021 BMW Tires for Sale
Ninety-three products are available across 25 tire sizes for 2021 BMW vehicles. Coverage includes 225/40R18 with 4 radial blackwall choices from BFGoodrich and Nitto, 205/50R17 with 5 radial choices from BFGoodrich and American Classic in blackwall and wide whitewall, and sizes such as 245/40R20, 275/35R20, 275/40R18, 285/30R20, and 285/35R20 with blackwall, RWL, or redline options from BFGoodrich, Nitto, and Pro-Trac. Confirm your exact size first, since speed ratings vary within several sizes.
Frequently Asked Questions
The questions below focus on the unusually broad 2021 BMW size spread, including staggered fitments, specialized i3 sizes, sidewall-style variety in certain diameters, and the practical checks to make before fitting tires to a modern performance or luxury BMW.