The 2019 McLaren Senna was built as an uncompromising track-focused road car, with extreme aerodynamics, huge mechanical grip, and a chassis setup that places unusual demands on tire selection. On a car this specialized, the front and rear fitment relationship matters just as much as the individual sizes. The 2019 McLaren Senna uses 245/35R19 tires in front and 315/30R20 tires in the rear, both in radial construction. Available choices include blackwall options at both ends, with rear selections also offered in redline and raised white letter form. For owners, the key is matching the correct axle position, wheel diameter, and tire character to the car’s intended use and presentation.
Which Tire Size Is Right for The 2019 McLaren Senna
The 2019 McLaren Senna uses two primary tire sizes, with a 19-inch front fitment and a 20-inch rear fitment. Because the sizes differ by axle position as well as rim diameter, the first step is confirming whether you are replacing a front tire or a rear tire. From there, the decision shifts to comparing radial tire choices by brand, series, and sidewall style within the correct size.
245/35R19 is a metric radial size in which 245 identifies the nominal section width in millimeters, 35 is the aspect ratio, R indicates radial construction, and 19 is the wheel diameter in inches. On the 2019 McLaren Senna, this is the front tire size, so it needs to be treated as part of the car’s staggered front-to-rear setup rather than as a universal four-corner fitment. Available choices in this size include BFGoodrich and Nitto blackwall tires across the g-Force Comp 2 AS, g-Force Phenom T/A, and NT555 G2 series. This size is the one to evaluate when restoring proper front fitment, wheel compatibility, and steering clearance.
315/30R20 is a metric radial size with a 315-millimeter nominal section width, a 30-series profile, radial construction, and a 20-inch rim diameter. On the 2019 McLaren Senna, this is the rear tire size, making it central to maintaining the car’s intended staggered stance and rear-wheel fitment. Rear tire choices include Nitto and Pro-Trac offerings, with blackwall, redline, and raised white letter sidewall treatments represented in the available products. This is the size to focus on when replacing rear tires and confirming that wheel width, body clearance, and overall rear setup remain compatible.
Fitment on the 2019 McLaren Senna is straightforward in one sense and specialized in another: the front and rear positions use different tire sizes. Checking the exact axle location matters first, since the covered front and rear sub-model entries do not share the same rim diameter or size.
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2019 McLaren Senna Base Front
The 2019 McLaren Senna Base Front uses a 245/35R19 radial tire on a 19-inch wheel. Front tire selection centers on preserving the correct staggered setup while comparing available blackwall options by brand, series, and wheel compatibility.
The 2019 McLaren Senna Base Rear uses a 315/30R20 radial tire on a 20-inch wheel. Rear tire selection means confirming the larger rear wheel fitment and then choosing among available blackwall, redline, or raised white letter radial options.
The tire sizes listed on this page assume factory-standard vehicle configuration. The following modifications may affect tire fitment and are not reflected in this guide:
Suspension changes (lowering, lift kits, spring replacements)
Body alterations (fender modifications, custom bodywork)
If your vehicle has been modified from factory specifications, verify tire clearance before purchase.
Best 2019 McLaren Senna Tires for Sale
Available 2019 McLaren Senna tire choices span BFGoodrich, Nitto, and Pro-Trac radial products in the correct front and rear sizes. Buyers can compare tire series, blackwall versus rear redline or raised white letter sidewalls, and front rim-width specifications where stated.
Tire questions for the 2019 McLaren Senna usually come down to axle-specific sizing, 19-inch front versus 20-inch rear wheels, radial product choices, sidewall appearance, and the checks worth making before road or track-oriented use.
Tire Size & Fitment
What tire size fits a 2019 McLaren Senna?
The 2019 McLaren Senna uses a staggered tire setup with 245/35R19 in front and 315/30R20 in the rear. Both sizes are radial, and they are not interchangeable from one axle to the other because the car uses different wheel diameters at the front and rear.
The practical first step is identifying which axle needs replacement. A front tire must match the 19-inch wheel, while a rear tire must match the 20-inch wheel, and the large width difference also affects clearance and overall setup. On any Senna with wheel changes or non-original suspension settings, confirm the actual installed wheel dimensions before selecting tires.
What size rim does a 2019 McLaren Senna use?
A 2019 McLaren Senna uses two rim diameters as part of its staggered fitment: 19-inch wheels at the front and 20-inch wheels at the rear. The front 245/35R19 tire matches the 19-inch rim, and the rear 315/30R20 tire matches the 20-inch rim.
That makes wheel diameter confirmation especially important before replacing tires, since a Senna does not use the same rim size at all four corners. Tire size markings and the wheel itself should agree. It also helps to verify wheel width and the current wheel package if the car has been changed from its original-style setup or fitted with aftermarket wheels.
Why does the 2019 McLaren Senna have more than one tire size?
The 2019 McLaren Senna uses more than one tire size because it has a staggered front and rear fitment. The front position uses 245/35R19, while the rear uses 315/30R20, combining different tire widths with different rim diameters as part of the vehicle’s specialized performance layout.
For the owner, that means tire selection starts with axle position rather than simply choosing a single size for the whole car. Replacing tires in pairs or as a full set still requires keeping the front and rear sizes in their proper locations. Any departure from that arrangement should be checked carefully against wheel dimensions, suspension clearance, and the car’s intended use.
Choosing the Right Tire
What should I consider when choosing tires for a 2019 McLaren Senna?
Start with the correct axle-specific size: 245/35R19 for the front and 315/30R20 for the rear. From there, compare radial tire options by brand, tire series, sidewall style, and wheel compatibility details such as stated rim-width range where available, rather than treating every tire in the size as the same.
A Senna owner should also think about how the car will actually be used. Some buyers want a clean blackwall presentation, while others may prefer a more distinctive rear sidewall treatment. Matching the tire choice to the correct wheel, maintaining the front-to-rear stagger, and checking load and clearance suitability are more important than focusing on appearance alone.
What sidewall styles are available for 2019 McLaren Senna tires?
Blackwall is available in both Senna tire sizes, while the 315/30R20 rear size also appears with redline and raised white letter sidewalls. That means sidewall appearance can be part of the decision, especially at the rear, without changing the required primary tire size.
The right choice depends on how you want the car to present visually. Blackwall keeps the look understated and contemporary, while redline or raised white letter rear tires create a more customized appearance. Sidewall style should be chosen only after confirming the correct size and axle position, since appearance options do not override the Senna’s staggered fitment requirements.
What brands offer tires for the 2019 McLaren Senna?
Available tire brands for the 2019 McLaren Senna include BFGoodrich, Nitto, and Pro-Trac. BFGoodrich and Nitto appear in the 245/35R19 front size, while Nitto and Pro-Trac appear in the 315/30R20 rear size, giving buyers brand and series variation across the staggered setup.
That brand mix matters because the comparison is not only about size, but also about tire series and sidewall treatment. A front replacement may narrow the choice differently than a rear replacement, so it helps to evaluate each axle separately. On a car like the Senna, maintaining the proper size and wheel match comes first, then brand preference can shape the final selection.
Restoration & Appearance
Which tire should I choose for a period-style 2019 McLaren Senna?
A period-style approach on a 2019 McLaren Senna still begins with the correct modern staggered radial sizes: 245/35R19 in front and 315/30R20 in the rear. Since this is a contemporary halo car rather than a vintage restoration candidate, the visual decision is less about classic authenticity and more about preserving a disciplined, vehicle-appropriate presentation.
Blackwall tires will usually keep the look closest to the Senna’s original-era design language. Rear redline or raised white letter options create a more customized appearance and may appeal to owners building a distinctive show presentation. The safest way to protect the car’s visual balance is to keep the correct front and rear sizing intact while choosing sidewall style intentionally.
How does tire construction affect the appearance of a restored 2019 McLaren Senna?
On the 2019 McLaren Senna, construction is straightforward because the primary fitment is radial at both ends. That means the visible appearance difference comes less from bias-ply versus radial choice and more from the tire’s sidewall treatment, tread presentation, and how well the tire fills the correct front and rear wheel package.
For an owner preserving the car’s original-era visual character, correct sizing usually matters more than chasing novelty. A 245/35R19 front and 315/30R20 rear setup maintains the intended stagger, while blackwall, redline, or raised white letter styling changes the car’s presentation. On a modern collector car, keeping the wheel-and-tire proportions right is the foundation of an accurate appearance.
Fitment, Maintenance & Road Use
Can modifications affect tire fitment on a 2019 McLaren Senna?
Yes. Even though the 2019 McLaren Senna has clearly defined front and rear tire sizes, modifications can change how those sizes work on the car. Aftermarket wheels, altered wheel widths, suspension changes, ride-height adjustments, or body modifications can all affect clearance, steering travel, and how the tire sits in the wheel opening.
That is why the actual installed setup should be checked before replacing tires, especially on a specialized performance car. Confirm front 19-inch and rear 20-inch wheel diameters first, then verify width and available space around suspension and bodywork. A tire in the correct nominal size still needs to suit the specific wheel and chassis configuration on the vehicle.
What should I inspect before driving a 2019 McLaren Senna on new tires?
Before driving a 2019 McLaren Senna on new tires, inspect the wheel condition, verify the front and rear sizes are mounted in their proper locations, and confirm that air pressure is set appropriately for the installed tires. It is also wise to look for any signs of rubbing, uneven seating, or interference once the tires are mounted.
A short, careful initial drive helps confirm that the car tracks properly and that there is no contact during steering or suspension movement. Recheck pressure after the tires have settled in, and inspect for any unusual marks on the sidewall or inner wheelhouse. On a low-production performance car, small setup issues are worth catching before regular road use.
What should I check before a longer drive in a 2019 McLaren Senna?
Before a longer drive, check tread condition, visible sidewall health, air retention, and the front-to-rear tire placement on the 2019 McLaren Senna. The car’s staggered fitment makes it especially important to confirm that 245/35R19 remains at the front and 315/30R20 remains at the rear, with no mismatched wheel positions.
It also helps to inspect for age-related cracking, cuts, bulges, or irregular wear, particularly on a collector vehicle that may spend long periods parked. A quick look at valve stems and wheel surfaces is worthwhile as well. For storage-sensitive exotics, keeping tires protected from prolonged heat, sunlight, and ozone sources supports better condition between drives.