2020 BMW Tire Fitment Guide
2020 BMW covered an unusually wide spread of vehicles, from compact coupes and Gran Coupes to executive sedans, grand touring 8 Series models, M performance cars, and electric halo cars like the i3 and i8. That breadth means tire sizing across the 2020 BMW range is highly model-specific, with different widths, aspect ratios, and rim diameters used to suit everything from everyday luxury driving to staggered high-performance setups. Across 44 models and 33 distinct sizes, the real choice starts with identifying the exact model and then confirming whether your car uses a square or staggered arrangement on 17-, 18-, 19-, 20-, or 21-inch wheels. Getting those basics right first makes the rest of the tire search much easier.
Which Tire Size Is Right for Your 2020 BMW
2020 BMW vehicles use 33 distinct tire sizes, and those sizes vary significantly by model rather than being shared across the full range. Every size here is a radial, so the main decision is not bias-ply versus radial construction, but confirming the correct model, axle fitment, and rim diameter first. Understanding those distinctions before choosing a product saves time and helps match the tire to the right BMW platform.
Year(s): 2020Fit(s): 228i xDrive Gran Coupe, 230i, 230i xDrive, M235i xDrive Gran Coupe, M240i, M240i xDriveConstruction: RadialRim: 18 in
225/40R18 is a metric radial with a 225-millimeter section width, a 40-series aspect ratio, and an 18-inch rim diameter. This size is specific to selected 2 Series and Gran Coupe models, and it is available from BFGoodrich and Nitto in blackwall form with W-rated products to 168 mph. It suits drivers who need the correct 18-inch fitment for those models and want a contemporary radial built around modern road manners.
Explore 225/40R18 TiresYear(s): 2020Fit(s): 228i xDrive Gran CoupeConstruction: RadialRim: 17 in
225/45R17 is a metric radial with a 225-millimeter section width, a 45-series aspect ratio, and a 17-inch rim diameter. This size is specific to the 228i xDrive Gran Coupe, and it comes from BFGoodrich and Nitto in blackwall form with W-rated products to 168 mph. It is the right direction for buyers confirming the smaller wheel package on that model rather than moving into one of the 18- or 19-inch alternatives.
Explore 225/45R17 TiresYear(s): 2020Fit(s): 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 aspect ratio, and a 19-inch rim diameter. This size is specific to the Gran Coupe models that use it, and it is available from Nitto and BFGoodrich in blackwall form with W-rated options to 168 mph and Y-rated options to 186-plus mph. It is a fitment-conscious choice for cars equipped with the larger 19-inch package and a lower-profile performance-oriented stance.
Explore 235/35R19 TiresYear(s): 2020Fit(s): 230i, 230i xDriveConstruction: RadialRim: 17 in
205/50R17 is a metric radial with a 205-millimeter section width, a 50-series aspect ratio, and a 17-inch rim diameter. This size is specific to the 230i and 230i xDrive, and it is available from BFGoodrich and American Classic with blackwall and wide whitewall sidewall styles; W-rated products reach 168 mph where speed-rated markings are present. It is the correct path when retaining the narrower 17-inch fitment on these cars, especially if sidewall appearance matters as much as size.
Explore 205/50R17 TiresYear(s): 2020Fit(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 aspect ratio, and an 18-inch rim diameter. This size is specific to the models that use it and appears in blackwall form from BFGoodrich with W-rated marking to 168 mph. It is appropriate for buyers confirming the wider 18-inch fitment used on sportier 2 Series applications rather than the narrower 17-inch setup.
Explore 245/35R18 TiresYear(s): 2020Fit(s): 330i, 330i xDrive, 430i, 430i Gran Coupe, 430i xDrive, 430i xDrive Gran Coupe, 440i, 440i Gran Coupe, 440i xDrive, 440i xDrive Gran Coupe, M340i, M340i xDriveConstruction: RadialRim: 19 in
225/40R19 is a metric radial with a 225-millimeter section width, a 40-series aspect ratio, and a 19-inch rim diameter. This size is specific to selected 3 Series and 4 Series applications, and it is available from BFGoodrich in blackwall form with W-rated products to 168 mph. It is a straightforward fitment choice for BMWs already equipped with the 19-inch front-size package used across these models.
Explore 225/40R19 TiresYear(s): 2020Fit(s): 330i, 330i xDrive, 430i, 430i Gran Coupe, 430i xDrive, 430i xDrive Gran Coupe, 440i, 440i Gran Coupe, 440i xDrive, 440i xDrive Gran Coupe, M340i, M340i xDrive, Z4Construction: RadialRim: 18 in
225/45R18 is a metric radial with a 225-millimeter section width, a 45-series aspect ratio, and an 18-inch rim diameter. It is available from BFGoodrich and Nitto in blackwall form with W-rated products to 168 mph. This size works for BMW buyers confirming the 18-inch package used across a broad mix of 3 Series, 4 Series, M340i, and Z4 applications.
Explore 225/45R18 TiresYear(s): 2020Fit(s): 330i, 330i xDrive, 430i, 430i Gran Coupe, 430i xDrive, 430i xDrive Gran Coupe, 440i, 440i Gran Coupe, 440i xDrive, 440i xDrive Gran Coupe, M340i, M340i xDrive, M4, Z4Construction: RadialRim: 19 in
255/35R19 is a metric radial with a 255-millimeter section width, a 35-series aspect ratio, and a 19-inch rim diameter. It comes from BFGoodrich in blackwall form, with W-rated products to 168 mph and a Y-rated option to 186-plus mph. It is a common rear or wider performance fitment within the 2020 BMW range, especially for staggered setups that need a broader contact patch on 19-inch wheels.
Explore 255/35R19 TiresYear(s): 2020Fit(s): 430i, 430i Gran Coupe, 430i xDrive, 430i xDrive Gran Coupe, 440i, 440i Gran Coupe, 440i xDrive, 440i xDrive Gran Coupe, M340i, M340i xDrive, M4, Z4Construction: RadialRim: 18 in
255/40R18 is a metric radial with a 255-millimeter section width, a 40-series aspect ratio, and an 18-inch rim diameter. It is available from BFGoodrich in blackwall form, with W-rated products to 168 mph and a Y-rated option to 186-plus mph. It is the right fitment direction for BMW applications using the wider 18-inch package, often as part of a staggered arrangement.
Explore 255/40R18 TiresYear(s): 2020Fit(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 aspect ratio, and a 19-inch rim diameter. It appears in blackwall form from BFGoodrich, with W-rated products to 168 mph and a Y-rated option to 186-plus mph. It suits mid-size and grand touring BMW applications that use a 19-inch front or square fitment with a modern performance radial profile.
Explore 245/40R19 TiresYear(s): 2020Fit(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 with a 245-millimeter section width, a 45-series aspect ratio, and an 18-inch rim diameter. It is available from BFGoodrich and Nitto in blackwall form, with W-rated products to 168 mph and a Y-rated option to 186-plus mph. It fits buyers keeping the 18-inch wheel package on 5 Series and 8 Series applications that use this size.
Explore 245/45R18 TiresYear(s): 2020Fit(s): 530e, 530e xDrive, 530i, 530i xDrive, 540i, 540i xDrive, 840i, 840i Gran Coupe, 840i xDrive, 840i xDrive Gran Coupe, 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 aspect ratio, and a 19-inch rim diameter. It comes from BFGoodrich and Nitto in blackwall form, with W-rated products to 168 mph and a Y-rated option to 186-plus mph. It is a wider 19-inch fitment typically associated with rear or staggered BMW applications that need more tire width than the corresponding front size.
Explore 275/35R19 TiresYear(s): 2020Fit(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 with a 245-millimeter section width, a 35-series aspect ratio, and a 20-inch rim diameter. It is available from BFGoodrich and Nitto in blackwall form with W-rated products to 168 mph. This size is aimed at BMWs equipped with the larger 20-inch package, where confirming wheel diameter is the first step before comparing brands.
Explore 245/35R20 TiresYear(s): 2020Fit(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 with a 275-millimeter section width, a 30-series aspect ratio, and a 20-inch rim diameter. This size appears in blackwall form from Nitto with a W speed rating to 168 mph. It is a model-specific 20-inch fitment for BMW applications using a low-profile staggered setup rather than a universal size across the year and make.
Explore 275/30R20 TiresYear(s): 2020Fit(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 aspect ratio, and a 19-inch rim diameter. It comes from BFGoodrich and Nitto in blackwall form, with W-rated products to 168 mph and a Y-rated option to 186-plus mph. It is the correct direction for 7 Series and M760i applications using the 19-inch package rather than stepping down to 18 inches or up to 20 inches.
Explore 245/45R19 TiresYear(s): 2020Fit(s): 740i, 740i xDrive, 745e xDrive, 750i xDriveConstruction: RadialRim: 18 in
245/50R18 is a metric radial with a 245-millimeter section width, a 50-series aspect ratio, and an 18-inch rim diameter. This size is specific to selected 7 Series models, and it is available from Pro-Trac with RWL and redline sidewall styles. It is useful for buyers confirming the 18-inch fitment on those sedans and deciding whether sidewall appearance is part of the look they want.
Explore 245/50R18 TiresYear(s): 2020Fit(s): 740i, 740i xDrive, 750i xDrive, M760i xDrive, i8Construction: RadialRim: 20 in
245/40R20 is a metric radial with a 245-millimeter section width, a 40-series aspect ratio, and a 20-inch rim diameter. It is available from BFGoodrich, Nitto, and Pro-Trac with blackwall and RWL sidewall styles, and speed ratings vary by product between W at 168 mph and Y at 186-plus mph. It fits a small but varied group of BMWs, so confirming the exact model and wheel package matters more here than assuming any 20-inch BMW front tire is interchangeable.
Explore 245/40R20 TiresYear(s): 2020Fit(s): 740i, 740i xDrive, 750i xDrive, M5, M760i xDrive, M8, M8 Gran CoupeConstruction: RadialRim: 20 in
275/35R20 is a metric radial with a 275-millimeter section width, a 35-series aspect ratio, and a 20-inch rim diameter. It comes from BFGoodrich, Nitto, and Pro-Trac in blackwall and RWL styles, with W-rated products to 168 mph and a Y-rated option to 186-plus mph. It is a broad rear or performance-size fitment across larger BMW sedans and M cars, making exact model and axle position important before choosing a tire.
Explore 275/35R20 TiresYear(s): 2020Fit(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 aspect ratio, and a 19-inch rim diameter. It is available from BFGoodrich and Nitto in blackwall form, with W-rated products to 168 mph and a Y-rated option to 186-plus mph. It is typically the wider companion size for BMW applications using a staggered 19-inch setup in the 7 Series and M5 family.
Explore 275/40R19 TiresYear(s): 2020Fit(s): 840i, 840i Gran Coupe, 840i xDrive, 840i xDrive Gran Coupe, M4, Z4Construction: RadialRim: 18 in
275/40R18 is a metric radial with a 275-millimeter section width, a 40-series aspect ratio, and an 18-inch rim diameter. It comes from BFGoodrich, Nitto, and Pro-Trac with blackwall and redline sidewall styles, and speed ratings vary by product between W at 168 mph and Y at 186-plus mph. It is a model-specific wider 18-inch fitment for BMW performance and grand touring applications rather than a size used across the full lineup.
Explore 275/40R18 TiresYear(s): 2020Fit(s): Alpina B7Construction: RadialRim: 21-in
255/35R21 is a metric radial with a 255-millimeter section width, a 35-series aspect ratio, and a 21-inch rim diameter. This size is specific to the Alpina B7 and appears from BFGoodrich in blackwall form with a Y speed rating to 186-plus mph. It is best approached as a dedicated high-line fitment for that model, where wheel diameter and exact pairing with the matching rear size are central.
Explore 255/35R21 TiresYear(s): 2020Fit(s): Alpina B7Construction: RadialRim: 21-in
295/30R21 is a metric radial with a 295-millimeter section width, a 30-series aspect ratio, and a 21-inch rim diameter. No product range is shown here for this size. It remains a dedicated Alpina B7 rear fitment, so buyers should start by confirming the exact wheel package and paired front size on the car.
Explore 295/30R21 TiresYear(s): 2020Fit(s): Alpina B7Construction: RadialRim: 20 in
255/40R20 is a metric radial with a 255-millimeter section width, a 40-series aspect ratio, and a 20-inch rim diameter. This size is specific to the Alpina B7 and is available from BFGoodrich in blackwall form with a Y speed rating to 186-plus mph. It is the smaller-wheel Alpina B7 front-size path and should be matched carefully to the rear size used on the car.
Explore 255/40R20 TiresYear(s): 2020Fit(s): Alpina B7Construction: RadialRim: 20 in
295/35R20 is a metric radial with a 295-millimeter section width, a 35-series aspect ratio, and a 20-inch rim diameter. This size is specific to the Alpina B7 and appears from Nitto in blackwall form with a W speed rating to 168 mph. It is a dedicated rear fitment for the 20-inch Alpina package and should be treated as such rather than as a general BMW 20-inch size.
Explore 295/35R20 TiresYear(s): 2020Fit(s): M2Construction: RadialRim: 19 in
245/35R19 is a metric radial with a 245-millimeter section width, a 35-series aspect ratio, and a 19-inch rim diameter. This size is specific to the M2 and is available from BFGoodrich and Nitto in blackwall form with W-rated products to 168 mph. It is the front-size choice for the M2's 19-inch setup and should be matched with the corresponding wider rear tire.
Explore 245/35R19 TiresYear(s): 2020Fit(s): M2Construction: RadialRim: 19 in
265/35R19 is a metric radial with a 265-millimeter section width, a 35-series aspect ratio, and a 19-inch rim diameter. This size is specific to the M2 and comes from BFGoodrich and Nitto in blackwall form, with W-rated products to 168 mph and a Y-rated option to 186-plus mph. It serves as the wider companion size in the M2 staggered arrangement and should be chosen with axle position in mind.
Explore 265/35R19 TiresYear(s): 2020Fit(s): M4Construction: RadialRim: 20 in
285/30R20 is a metric radial with a 285-millimeter section width, a 30-series aspect ratio, and a 20-inch rim diameter. It is available from Nitto and Pro-Trac with blackwall, RWL, and redline sidewall styles, and the Nitto version carries a W speed rating to 168 mph. It is a dedicated 20-inch performance fitment for the M4 and appeals to buyers who want to stay with that larger-wheel configuration while also considering sidewall appearance.
Explore 285/30R20 TiresYear(s): 2020Fit(s): M4Construction: RadialRim: 20-in
265/30R20 is a metric radial with a 265-millimeter section width, a 30-series aspect ratio, and a 20-inch rim diameter. No product range is shown here for this size. It remains a model-specific M4 fitment, making exact wheel confirmation essential before moving ahead with a staggered 20-inch setup.
Explore 265/30R20 TiresYear(s): 2020Fit(s): M5, M8, M8 Gran CoupeConstruction: RadialRim: 20 in
285/35R20 is a metric radial with a 285-millimeter section width, a 35-series aspect ratio, and a 20-inch rim diameter. This size is specific to the M5, M8, and M8 Gran Coupe, and it is available from BFGoodrich, Nitto, and Pro-Trac with blackwall and RWL styles; speed ratings vary by product between W at 168 mph and Y at 186-plus mph, and tubeless marking also varies by product. It is a dedicated larger-performance fitment where buyers should confirm both axle position and the exact sidewall and service description they prefer.
Explore 285/35R20 TiresYear(s): 2020Fit(s): M5Construction: RadialRim: 19-in
285/40R19 is a metric radial with a 285-millimeter section width, a 40-series aspect ratio, and a 19-inch rim diameter. No product range is shown here for this size. It is a model-specific M5 fitment and should be treated as part of that car's exact staggered package rather than a general substitute for other 19-inch BMW rear sizes.
Explore 285/40R19 TiresYear(s): 2020Fit(s): i3Construction: RadialRim: 19-in
155/70R19 is a metric radial with a 155-millimeter section width, a 70-series aspect ratio, and a 19-inch rim diameter. No product range is shown here for this size. It is a very model-specific fitment for the i3, so buyers should begin with exact model and wheel identification rather than comparing it to conventional BMW passenger-car sizes.
Explore 155/70R19 TiresYear(s): 2020Fit(s): i3Construction: RadialRim: 20-in
155/60R20 is a metric radial with a 155-millimeter section width, a 60-series aspect ratio, and a 20-inch rim diameter. No product range is shown here for this size. It is a dedicated i3 fitment whose narrow section and unusual proportions make exact size confirmation especially important.
Explore 155/60R20 TiresYear(s): 2020Fit(s): i3, i3sConstruction: RadialRim: 20-in
175/55R20 is a metric radial with a 175-millimeter section width, a 55-series aspect ratio, and a 20-inch rim diameter. No product range is shown here for this size. It is a narrow, model-specific BMW electric-car fitment shared by the i3 and i3s, so buyers should confirm the exact wheel package before looking beyond the size code.
Explore 175/55R20 TiresYear(s): 2020Fit(s): i3Construction: RadialRim: 19-in
175/60R19 is a metric radial with a 175-millimeter section width, a 60-series aspect ratio, and a 19-inch rim diameter. No product range is shown here for this size. It is another i3-specific fitment and should be matched carefully to the car's existing wheel diameter and companion tire arrangement.
Explore 175/60R19 TiresYear(s): 2020Fit(s): i3sConstruction: RadialRim: 20-in
195/50R20 is a metric radial with a 195-millimeter section width, a 50-series aspect ratio, and a 20-inch rim diameter. No product range is shown here for this size. It is specific to the i3s and should be approached as a dedicated fitment rather than as an interchangeable 20-inch BMW size.
Explore 195/50R20 TiresYear(s): 2020Fit(s): i8Construction: RadialRim: 20-in
215/45R20 is a metric radial with a 215-millimeter section width, a 45-series aspect ratio, and a 20-inch rim diameter. No product range is shown here for this size. It is a dedicated i8 fitment, and buyers should confirm the front-versus-rear position carefully because the i8 uses a specialized staggered arrangement.
Explore 215/45R20 Tires2020 BMW Models
The 2020 BMW range here covers 44 model cores, from the 2 Series, 3 Series, 4 Series, 5 Series, 7 Series, and 8 Series to M cars and the i-branded electrified models. Tire size does not stay the same across the lineup, and many BMWs use staggered front-and-rear combinations, so identifying the exact model is essential before choosing a tire size. Select a model below to narrow the fitment history and the tire choices that apply to it.
2020 BMW 228i xDrive Gran Coupe
The 228i xDrive Gran Coupe brought BMW's compact four-door coupe look into a front-drive-based architecture with all-wheel drive and a modern urban-luxury mission. Its fitments span 17-, 18-, and 19-inch wheels, so wheel package confirmation matters before moving ahead.
Associated Tire Sizes:
- 225/40R18 — radial, modern everyday fitment
- 225/45R17 — radial, smaller-wheel fitment
- 235/35R19 — radial, lower-profile 19-inch fitment
2020 BMW 230i
The 230i remained one of BMW's classic compact rear-drive coupes, balancing everyday usability with the brand's traditional sporty feel. It uses 17- and 18-inch wheel fitments depending on package, including a wider 18-inch performance-oriented size.
Associated Tire Sizes:
- 205/50R17 — radial, standard-width 17-inch fitment
- 225/40R18 — radial, modern everyday fitment
- 245/35R18 — radial, wider 18-inch fitment
2020 BMW 230i xDrive
The 230i xDrive paired the compact 2 Series coupe with all-wheel drive for buyers who wanted year-round traction without giving up BMW's small-car character. Its tires mount on 17- and 18-inch wheels, with size choice tied to the wheel package on the car.
Associated Tire Sizes:
- 205/50R17 — radial, standard-width 17-inch fitment
- 225/40R18 — radial, modern everyday fitment
- 245/35R18 — radial, wider 18-inch fitment
2020 BMW 330i
The 330i represented the core modern 3 Series formula in 2020: compact executive sedan packaging with a strong emphasis on balance and refinement. It uses 18- and 19-inch fitments, with wider 19-inch sizing appearing in staggered-style configurations.
Associated Tire Sizes:
- 225/40R19 — radial, 19-inch front-size fitment
- 225/45R18 — radial, 18-inch package fitment
- 255/35R19 — radial, wider 19-inch companion fitment
2020 BMW 330i xDrive
The 330i xDrive added all-wheel drive to BMW's volume luxury sport sedan, giving the same overall character with broader all-weather appeal. Its tires fit 18- and 19-inch wheels, so exact wheel diameter and front-versus-rear sizing should be confirmed first.
Associated Tire Sizes:
- 225/40R19 — radial, 19-inch front-size fitment
- 225/45R18 — radial, 18-inch package fitment
- 255/35R19 — radial, wider 19-inch companion fitment
2020 BMW 430i
The 430i carried BMW's 4 Series coupe or convertible grand-touring feel, with a lower, sleeker presentation than the 3 Series sedan. It uses 18- and 19-inch wheels, and its fitments include both narrower front-size and wider rear-size dimensions.
Associated Tire Sizes:
- 225/40R19 — radial, 19-inch front-size fitment
- 225/45R18 — radial, 18-inch front-size fitment
- 255/35R19 — radial, wider 19-inch rear-size fitment
- 255/40R18 — radial, wider 18-inch rear-size fitment
2020 BMW 430i Gran Coupe
The 430i Gran Coupe blended the 4 Series look with a more practical hatchback-style body, making it appealing to buyers who wanted style without giving up cargo flexibility. Its tire package spans 18- and 19-inch wheels with wider companion sizes depending on axle position.
Associated Tire Sizes:
- 225/40R19 — radial, 19-inch front-size fitment
- 225/45R18 — radial, 18-inch front-size fitment
- 255/35R19 — radial, wider 19-inch rear-size fitment
- 255/40R18 — radial, wider 18-inch rear-size fitment
2020 BMW 430i xDrive
The 430i xDrive brought all-wheel-drive confidence to the 4 Series while keeping its more personal and sporty presentation. It mounts on 18- and 19-inch wheels, and the broader rear-size options make exact setup confirmation important.
Associated Tire Sizes:
- 225/40R19 — radial, 19-inch front-size fitment
- 225/45R18 — radial, 18-inch front-size fitment
- 255/35R19 — radial, wider 19-inch rear-size fitment
- 255/40R18 — radial, wider 18-inch rear-size fitment
2020 BMW 430i xDrive Gran Coupe
The 430i xDrive Gran Coupe combined hatchback practicality, the 4 Series roofline, and all-wheel-drive capability in one package. Its tires mount on either 18- or 19-inch wheels with a staggered-style width spread, so the exact package on the car matters.
Associated Tire Sizes:
- 225/40R19 — radial, 19-inch front-size fitment
- 225/45R18 — radial, 18-inch front-size fitment
- 255/35R19 — radial, wider 19-inch rear-size fitment
- 255/40R18 — radial, wider 18-inch rear-size fitment
2020 BMW 440i
The 440i sat at the stronger end of the regular 4 Series range, offering six-cylinder grand-touring character without stepping all the way into a full M car. It uses 18- and 19-inch fitments with wider companion sizes that reflect its more performance-oriented role.
Associated Tire Sizes:
- 225/40R19 — radial, 19-inch front-size fitment
- 225/45R18 — radial, 18-inch front-size fitment
- 255/35R19 — radial, wider 19-inch rear-size fitment
- 255/40R18 — radial, wider 18-inch rear-size fitment
2020 BMW 440i Gran Coupe
The 440i Gran Coupe married the six-cylinder 4 Series experience to the Gran Coupe body's practical rear opening and sleek silhouette. It rides on 18- and 19-inch wheel packages with wider rear-fitment dimensions depending on configuration.
Associated Tire Sizes:
- 225/40R19 — radial, 19-inch front-size fitment
- 225/45R18 — radial, 18-inch front-size fitment
- 255/35R19 — radial, wider 19-inch rear-size fitment
- 255/40R18 — radial, wider 18-inch rear-size fitment
2020 BMW 440i xDrive
The 440i xDrive added all-wheel drive to one of BMW's most polished six-cylinder non-M coupes, creating a confident year-round GT. Its fitments span 18 and 19 inches, with front and rear sizes differing on staggered packages.
Associated Tire Sizes:
- 225/40R19 — radial, 19-inch front-size fitment
- 225/45R18 — radial, 18-inch front-size fitment
- 255/35R19 — radial, wider 19-inch rear-size fitment
- 255/40R18 — radial, wider 18-inch rear-size fitment
2020 BMW 440i xDrive Gran Coupe
The 440i xDrive Gran Coupe offered the broadest blend of six-cylinder power, hatchback versatility, and all-weather traction in the 4 Series family. It uses 18- and 19-inch wheel packages with a wider rear-size companion in either diameter.
Associated Tire Sizes:
- 225/40R19 — radial, 19-inch front-size fitment
- 225/45R18 — radial, 18-inch front-size fitment
- 255/35R19 — radial, wider 19-inch rear-size fitment
- 255/40R18 — radial, wider 18-inch rear-size fitment
2020 BMW 530e
The 530e brought plug-in hybrid capability to the 5 Series without losing the understated executive-sedan mission that defines the model. Its fitments use 18- and 19-inch wheels with a wider 19-inch companion size where applicable.
Associated Tire Sizes:
- 245/40R19 — radial, 19-inch front-size fitment
- 245/45R18 — radial, 18-inch package fitment
- 275/35R19 — radial, wider 19-inch companion fitment
2020 BMW 530e xDrive
The 530e xDrive combined BMW's plug-in hybrid executive sedan formula with all-wheel drive for broader seasonal usability. Its tires fit 18- and 19-inch wheels, and the larger package includes a wider matching size in a staggered arrangement.
Associated Tire Sizes:
- 245/40R19 — radial, 19-inch front-size fitment
- 245/45R18 — radial, 18-inch package fitment
- 275/35R19 — radial, wider 19-inch companion fitment
2020 BMW 530i
The 530i was the entry point into the modern 5 Series, emphasizing smooth, quiet, long-distance comfort with BMW's familiar handling discipline. It uses 18- and 19-inch fitments depending on wheel package and axle arrangement.
Associated Tire Sizes:
- 245/40R19 — radial, 19-inch front-size fitment
- 245/45R18 — radial, 18-inch package fitment
- 275/35R19 — radial, wider 19-inch companion fitment
2020 BMW 530i xDrive
The 530i xDrive gave the standard 5 Series sedan all-wheel-drive traction while keeping its quiet executive-sedan personality intact. Its wheel packages are 18 and 19 inches, with the 19-inch setup using a wider companion size.
Associated Tire Sizes:
- 245/40R19 — radial, 19-inch front-size fitment
- 245/45R18 — radial, 18-inch package fitment
- 275/35R19 — radial, wider 19-inch companion fitment
2020 BMW 540i
The 540i sat in the sweet spot of the 5 Series range, pairing six-cylinder power with a refined but capable long-distance chassis. It uses 18-, 19-, and 20-inch wheel packages, so correct diameter and staggered pairing are especially important.
Associated Tire Sizes:
- 245/40R19 — radial, 19-inch front-size fitment
- 245/45R18 — radial, 18-inch package fitment
- 245/35R20 — radial, 20-inch front-size fitment
- 275/30R20 — radial, wider 20-inch companion fitment
- 275/35R19 — radial, wider 19-inch companion fitment
2020 BMW 540i xDrive
The 540i xDrive added all-wheel-drive traction to one of BMW's best balanced executive sedans, making it a strong four-season touring car. Its tire options span 18, 19, and 20 inches with wider companion sizes on the larger packages.
Associated Tire Sizes:
- 245/40R19 — radial, 19-inch front-size fitment
- 245/45R18 — radial, 18-inch package fitment
- 245/35R20 — radial, 20-inch front-size fitment
- 275/30R20 — radial, wider 20-inch companion fitment
- 275/35R19 — radial, wider 19-inch companion fitment
2020 BMW 740i
The 740i continued BMW's flagship luxury-sedan tradition with a focus on space, quietness, and high-speed composure. It uses 18-, 19-, and 20-inch wheels, with multiple front and rear pairings depending on the package.
Associated Tire Sizes:
- 245/45R19 — radial, 19-inch front-size fitment
- 245/50R18 — radial, 18-inch package fitment
- 245/40R20 — radial, 20-inch front-size fitment
- 275/35R20 — radial, wider 20-inch companion fitment
- 275/40R19 — radial, wider 19-inch companion fitment
2020 BMW 740i xDrive
The 740i xDrive paired BMW's flagship sedan format with all-wheel drive for a more all-season luxury-car mission. Its tires fit 18-, 19-, and 20-inch wheels, and the right choice depends on the exact front/rear combination on the car.
Associated Tire Sizes:
- 245/45R19 — radial, 19-inch front-size fitment
- 245/50R18 — radial, 18-inch package fitment
- 245/40R20 — radial, 20-inch front-size fitment
- 275/35R20 — radial, wider 20-inch companion fitment
- 275/40R19 — radial, wider 19-inch companion fitment
2020 BMW 745e xDrive
The 745e xDrive brought plug-in hybrid power to the long-wheelbase 7 Series environment, combining flagship comfort with electric-assisted luxury touring. Its fitments use 18- and 19-inch wheels, including a wider 19-inch companion size.
Associated Tire Sizes:
- 245/45R19 — radial, 19-inch front-size fitment
- 245/50R18 — radial, 18-inch package fitment
- 275/40R19 — radial, wider 19-inch companion fitment
2020 BMW 750i xDrive
The 750i xDrive sat near the top of the regular 7 Series range, blending V8 authority with a fully modern luxury-sedan experience. It uses 18-, 19-, and 20-inch packages with wider rear-size companions on the larger setups.
Associated Tire Sizes:
- 245/45R19 — radial, 19-inch front-size fitment
- 245/50R18 — radial, 18-inch package fitment
- 245/40R20 — radial, 20-inch front-size fitment
- 275/35R20 — radial, wider 20-inch companion fitment
- 275/40R19 — radial, wider 19-inch companion fitment
2020 BMW 840i
The 840i revived BMW's modern luxury GT idea in a sleek 8 Series package focused on style, comfort, and long-distance capability. It spans 18-, 19-, and 20-inch fitments with paired wider sizes that reflect its staggered setup options.
Associated Tire Sizes:
- 245/45R18 — radial, 18-inch front-size fitment
- 275/40R18 — radial, wider 18-inch companion fitment
- 245/40R19 — radial, 19-inch front-size fitment
- 275/35R19 — radial, wider 19-inch companion fitment
- 245/35R20 — radial, 20-inch front-size fitment
- 275/30R20 — radial, wider 20-inch companion fitment
2020 BMW 840i Gran Coupe
The 840i Gran Coupe added rear-door practicality to the 8 Series without giving up its dramatic roofline and grand-touring role. Its tire sizes span 18, 19, and 20 inches with a wider companion size in each larger package.
Associated Tire Sizes:
- 245/45R18 — radial, 18-inch front-size fitment
- 275/40R18 — radial, wider 18-inch companion fitment
- 245/40R19 — radial, 19-inch front-size fitment
- 275/35R19 — radial, wider 19-inch companion fitment
- 245/35R20 — radial, 20-inch front-size fitment
- 275/30R20 — radial, wider 20-inch companion fitment
2020 BMW 840i xDrive
The 840i xDrive turned the 8 Series into an all-weather luxury GT with strong road presence and a broad operating envelope. It uses 18-, 19-, and 20-inch fitments with staggered companion sizes across the larger wheel packages.
Associated Tire Sizes:
- 245/45R18 — radial, 18-inch front-size fitment
- 275/40R18 — radial, wider 18-inch companion fitment
- 245/40R19 — radial, 19-inch front-size fitment
- 275/35R19 — radial, wider 19-inch companion fitment
- 245/35R20 — radial, 20-inch front-size fitment
- 275/30R20 — radial, wider 20-inch companion fitment
2020 BMW 840i xDrive Gran Coupe
The 840i xDrive Gran Coupe combined four-door practicality, all-wheel drive, and the 8 Series GT mission in one of BMW's most versatile upscale body styles. It mounts on 18-, 19-, or 20-inch wheels with wider rear-size companions depending on package.
Associated Tire Sizes:
- 245/45R18 — radial, 18-inch front-size fitment
- 275/40R18 — radial, wider 18-inch companion fitment
- 245/40R19 — radial, 19-inch front-size fitment
- 275/35R19 — radial, wider 19-inch companion fitment
- 245/35R20 — radial, 20-inch front-size fitment
- 275/30R20 — radial, wider 20-inch companion fitment
2020 BMW Alpina B7
The Alpina B7 was a specialized high-speed interpretation of the 7 Series, developed for buyers who wanted flagship luxury with a distinct performance-touring character. It uses either 20- or 21-inch staggered fitments, making exact wheel package verification essential.
Associated Tire Sizes:
- 255/35R21 — radial, 21-inch front-size fitment
- 295/30R21 — radial, 21-inch wider companion fitment
- 255/40R20 — radial, 20-inch front-size fitment
- 295/35R20 — radial, 20-inch wider companion fitment
2020 BMW M2
The M2 carried BMW's compact M-car tradition in a short-wheelbase, driver-focused coupe with a strong emphasis on agility and balanced power delivery. Its fitment is a dedicated 19-inch staggered setup with a narrower front and wider rear size.
Associated Tire Sizes:
Explore 2020 BMW M2 Tires →2020 BMW M235i xDrive Gran Coupe
The M235i xDrive Gran Coupe was a performance-oriented version of BMW's compact four-door coupe, tuned for a more aggressive road feel within the Gran Coupe format. It uses 18- and 19-inch fitments, so confirming the installed wheel package comes first.
Associated Tire Sizes:
Explore 2020 BMW M235i xDrive Gran Coupe Tires →2020 BMW M240i
The M240i offered a six-cylinder step up from the standard 2 Series while staying lighter and more compact than larger BMW performance coupes. Its fitments center on 18-inch wheels with a narrower and wider paired sizing approach.
Associated Tire Sizes:
Explore 2020 BMW M240i Tires →2020 BMW M240i xDrive
The M240i xDrive combined compact six-cylinder BMW character with the extra traction of all-wheel drive, giving it a broad-use performance mission. It uses 18-inch fitments with a narrower front-size and wider companion size depending on axle position.
Associated Tire Sizes:
Explore 2020 BMW M240i xDrive Tires →2020 BMW M340i
The M340i bridged the gap between the regular 3 Series and full M3, delivering six-cylinder performance in a polished executive-sedan package. It uses 18- and 19-inch fitments with wider companion sizes on the corresponding wheel packages.
Associated Tire Sizes:
- 225/40R19 — radial, 19-inch front-size fitment
- 225/45R18 — radial, 18-inch front-size fitment
- 255/35R19 — radial, wider 19-inch companion fitment
- 255/40R18 — radial, wider 18-inch companion fitment
2020 BMW M340i xDrive
The M340i xDrive added all-wheel drive to one of BMW's most popular modern performance sedans, making it especially relevant to buyers who use their cars regularly. Its tires fit 18- and 19-inch wheels with wider companion sizes across both packages.
Associated Tire Sizes:
- 225/40R19 — radial, 19-inch front-size fitment
- 225/45R18 — radial, 18-inch front-size fitment
- 255/35R19 — radial, wider 19-inch companion fitment
- 255/40R18 — radial, wider 18-inch companion fitment
2020 BMW M4
The M4 remained BMW's benchmark high-performance coupe in 2020, pairing motorsport-influenced engineering with everyday usability. It spans 18-, 19-, and 20-inch fitments with multiple staggered combinations, so size selection should always follow the exact wheel set on the car.
Associated Tire Sizes:
- 255/35R19 — radial, 19-inch front-size fitment
- 285/30R20 — radial, wider 20-inch rear-size fitment
- 255/40R18 — radial, 18-inch front-size fitment
- 265/30R20 — radial, 20-inch front-size fitment
- 275/35R19 — radial, wider 19-inch rear-size fitment
- 275/40R18 — radial, wider 18-inch rear-size fitment
2020 BMW M5
The M5 was BMW's super-sedan formula at full strength, combining executive-car size with very serious performance intent. It uses 19- and 20-inch staggered fitments with substantial rear tire width, so axle position matters as much as size code.
Associated Tire Sizes:
- 275/35R20 — radial, 20-inch front-size fitment
- 275/40R19 — radial, 19-inch front-size fitment
- 285/35R20 — radial, wider 20-inch rear-size fitment
- 285/40R19 — radial, wider 19-inch rear-size fitment
2020 BMW M550i xDrive
The M550i xDrive sat below the M5 but still delivered a very fast interpretation of the 5 Series, with strong V8 performance and all-wheel-drive traction. Its fitments use 19- and 20-inch staggered combinations with dedicated front and rear sizes.
Associated Tire Sizes:
- 245/35R20 — radial, 20-inch front-size fitment
- 245/40R19 — radial, 19-inch front-size fitment
- 275/30R20 — radial, wider 20-inch companion fitment
- 275/35R19 — radial, wider 19-inch companion fitment
2020 BMW M760i xDrive
The M760i xDrive was BMW's top-tier V12 7 Series in 2020, combining flagship luxury with effortless high-speed authority. It uses 19- and 20-inch wheel packages, with larger companion sizes paired to the corresponding fronts.
Associated Tire Sizes:
- 245/45R19 — radial, 19-inch front-size fitment
- 245/40R20 — radial, 20-inch front-size fitment
- 275/35R20 — radial, wider 20-inch companion fitment
2020 BMW M8
The M8 translated BMW's top-level M performance into an 8 Series body, emphasizing speed, luxury, and a very wide operating envelope. It uses a dedicated 20-inch staggered setup with substantial rear width.
Associated Tire Sizes:
Explore 2020 BMW M8 Tires →2020 BMW M8 Gran Coupe
The M8 Gran Coupe paired the M8's upper-tier performance credentials with four-door practicality and a dramatic fastback profile. Its tires mount on a dedicated 20-inch staggered package with separate front and rear sizes.
Associated Tire Sizes:
Explore 2020 BMW M8 Gran Coupe Tires →2020 BMW M850i xDrive
The M850i xDrive gave the 8 Series a powerful V8 grand-touring identity short of the full M8, making it one of BMW's strongest long-distance road cars. It uses 19- and 20-inch staggered fitments with distinct front and rear sizes.
Associated Tire Sizes:
- 245/40R19 — radial, 19-inch front-size fitment
- 245/35R20 — radial, 20-inch front-size fitment
- 275/30R20 — radial, wider 20-inch companion fitment
- 275/35R19 — radial, wider 19-inch companion fitment
2020 BMW M850i xDrive Gran Coupe
The M850i xDrive Gran Coupe brought the same V8 grand-touring mission to a four-door 8 Series body with added practicality. Its tires fit 19- and 20-inch staggered packages, so exact wheel and axle fitment should be confirmed first.
Associated Tire Sizes:
- 245/40R19 — radial, 19-inch front-size fitment
- 245/35R20 — radial, 20-inch front-size fitment
- 275/30R20 — radial, wider 20-inch companion fitment
- 275/35R19 — radial, wider 19-inch companion fitment
2020 BMW Z4
The Z4 remained BMW's two-seat roadster in 2020, blending open-air driving with modern chassis technology and a strong focus on balance. It uses 18- and 19-inch fitments with wider companion sizes that suit its sporty staggered layout.
Associated Tire Sizes:
- 255/35R19 — radial, 19-inch wider fitment
- 275/35R19 — radial, 19-inch wider companion fitment
- 255/40R18 — radial, 18-inch wider fitment
- 275/40R18 — radial, 18-inch wider companion fitment
- 225/45R18 — radial, 18-inch front-size fitment
2020 BMW i3
The i3 stood apart from the rest of the BMW lineup with its tall, narrow tire philosophy, lightweight construction, and city-focused electric mission. It uses very specialized 19- and 20-inch fitments that are not interchangeable with conventional BMW passenger-car sizes.
Associated Tire Sizes:
- 155/70R19 — radial, narrow 19-inch fitment
- 155/60R20 — radial, narrow 20-inch fitment
- 175/55R20 — radial, narrow 20-inch fitment
- 175/60R19 — radial, narrow 19-inch fitment
2020 BMW i3s
The i3s was the sportier take on the i3 concept, with a more assertive chassis tune and slightly different narrow-tire sizing. It uses dedicated 20-inch fitments that are specific to this branch of BMW's electric lineup.
Associated Tire Sizes:
Explore 2020 BMW i3s Tires →2020 BMW i8
The i8 served as BMW's futuristic plug-in hybrid halo car, with lightweight engineering and a very distinctive low-drag stance. Its specialized 20-inch fitments are model-specific and should be matched carefully by axle position.
Associated Tire Sizes:
Explore 2020 BMW i8 Tires →Best 2020 BMW Tires for Sale
Eighty-eight products are available across 33 tire sizes for 2020 BMW vehicles. Coverage includes 225/40R18 from BFGoodrich and Nitto in radial blackwall form, 205/50R17 from BFGoodrich and American Classic in radial blackwall and wide whitewall form, performance sizes such as 245/40R20, 275/35R20, and 285/35R20 from BFGoodrich, Nitto, and Pro-Trac, plus select RWL, redline, and wide whitewall options in certain sizes. Confirm the exact size first, since speed ratings and tubeless marking can vary between products within some sizes.
Frequently Asked Questions
These FAQs sort out the model-by-model size differences across the 2020 BMW range, explain modern metric sizing, and cover practical concerns such as sidewall style choices, staggered setups, storage, and highway use for everything from an i3 to an M8.