Audi RS e-tron GT Tires

Audi RS e-tron GT represents Audi's modern high-performance grand touring approach in electric form, built from 2022 through 2024 with the stance and speed expected of a flagship RS model. That matters for tire selection because this is not a one-size-fits-all application: the model group uses multiple sizes in the same years, with both 20-inch and 21-inch fitments appearing across the range. The tire choice is tied not only to year, but to the wheel package actually fitted to the car. Before selecting a tire for an Audi RS e-tron GT, the first job is to confirm whether the car is wearing 20-inch or 21-inch wheels and then match the corresponding front and rear sizes.

Audi RS e-tron GT Tire Size Guide

Audi RS e-tron GT fitments in this model group use 4 distinct tire sizes across the 2022 to 2024 production span. Both 20-inch and 21-inch rim diameters appear in the same years, so wheel diameter is the first thing to verify before narrowing down the correct front and rear combination. These are modern metric radial sizes, where the width, aspect ratio, construction, and rim diameter are all built into the code.

245/45R202022-2024Metric radial

245/45R20 is used on 2022 through 2024 Audi RS e-tron GT applications equipped with the corresponding 20-inch wheel position. The code indicates a 245 mm section width, a 45 aspect ratio, radial construction, and a 20-inch rim diameter. Choose this size only when the car's wheel and companion axle size match this fitment, and note that available products in this size are radial tires offered with Blackwall, Redline, and RWL sidewall styles.

285/40R202022-2024Metric radial

285/40R20 is listed for 2022 through 2024 Audi RS e-tron GT fitments that use the matching 20-inch wheel position. The code indicates a 285 mm section width, a 40 aspect ratio, radial construction, and a 20-inch rim diameter. Choose this size only on cars equipped with the 20-inch wheel package and verify that it is paired with the correct companion size on the opposite axle.

265/35R212022-2024Metric radial

265/35R21 is used on 2022 through 2024 Audi RS e-tron GT applications fitted with the corresponding 21-inch wheel position. The code indicates a 265 mm section width, a 35 aspect ratio, radial construction, and a 21-inch rim diameter. Choose this size only when the car is running the 21-inch wheel package and confirm that the matching opposite-axle size is also the correct 21-inch fitment.

305/30R212022-2024Metric radial

305/30R21 is listed for 2022 through 2024 Audi RS e-tron GT fitments using the matching 21-inch wheel position. The code indicates a 305 mm section width, a 30 aspect ratio, radial construction, and a 21-inch rim diameter. Choose this size only on cars equipped with the 21-inch wheel package and verify that it is paired with the proper companion 21-inch size rather than mixed with a 20-inch setup.

Every year in this model group lists four sizes, so buyers must identify the specific wheel package and axle position before selecting a tire because the split is a rim-diameter split between 20-inch and 21-inch fitments.

Audi RS e-tron GT Tires by Year

The year listing breaks Audi RS e-tron GT fitments down by model year so you can match the car to the correct size set. In 2022, 2023, and 2024, more than two sizes are listed because the fitment split is by wheel package and axle position, with both 20-inch and 21-inch applications present. Check the wheel diameter on the car first, then use the year listing to confirm the corresponding size combination.

Best Audi RS e-tron GT Tires for Sale

Available Audi RS e-tron GT tire options in this fitment group include 6 products from 3 brands, covering 245/45R20. Sidewall choices include Blackwall, Redline, and RWL, so confirm the exact size and 20-inch rim diameter before selecting.

245/45R20 Products

These are the available products for 245/45R20.

Radial g-Force

BFG g-Force Sport COMP-2 | 245/45ZR20 103W XL

BFGoodrich - g-Force Sport Comp 2

SidewallBlackwall
Rim Diameter20 in
Rim Width7.5 - 9.0 in
Weight30 lb
Max Load1930@50
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Radial g-Force

BFG g-Force COMP-2 A/S | 245/45ZR20 103Y XLTL

BFGoodrich - g-Force Comp 2 AS

SidewallBlackwall
Rim Diameter20 in
Rim Width7.5 - 9.0 in
Weight30 lb
Max Load—
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Radial Nitto

Nitto NT555 G2 | 245/45ZR20XL 103W

Nitto - Nitto NT555 G2

SidewallBlackwall
Rim Diameter20 in
Rim Width—
Weight30.38 lb
Max Load—
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Radial Phenom

BFGoodrich g-Force Phenom T/A | 245/45ZR20 103Y

BFGoodrich - g-Force Phenom T/A

SidewallBlackwall
Rim Diameter20 in
Rim Width7.5 - 9 inches in
Weight30.73 lb
Max Load1929 lbs at 50 psi
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Radial Tires

245/45ZR20 Pro-Trac Street Pro III | Redline

Pro-Trac - Street Pro III

SidewallRedline
Rim Diameter20 in
Rim Width—
Weight30.38 lb
Max Load—
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Radial Tires

245/45ZR20 Pro-Trac Street Pro III | RWL

Pro-Trac - Street Pro III

SidewallRWL
Rim Diameter20 in
Rim Width—
Weight30.38 lb
Max Load—
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Frequently Asked Questions

The FAQ below focuses on the real fitment questions for Audi RS e-tron GT owners: how the 20-inch and 21-inch setups differ, what each metric size code means, which brands and sidewall styles are offered, and how to care for low-use performance tires.

Size Basics & Fitment

Audi RS e-tron GT fitments in this model group use four sizes across 2022, 2023, and 2024: 245/45R20, 285/40R20, 265/35R21, and 305/30R21. The 245/45R20 and 285/40R20 sizes are 20-inch fitments, while the 265/35R21 and 305/30R21 sizes are 21-inch fitments. All of them are metric radial sizes, and they are used as part of matched front and rear combinations rather than as interchangeable single-size applications.

That means the correct choice for an Audi RS e-tron GT starts with identifying the wheel package actually on the car and then confirming the axle position. A 20-inch front tire should stay with the corresponding 20-inch rear fitment, and the same rule applies to the 21-inch setup. Checking the sidewall on the existing tire and the wheel diameter on the actual car is the simplest first step.

A 2022 Audi RS e-tron GT has four listed sizes because the model group includes both 20-inch and 21-inch wheel packages, and each package uses separate front and rear sizes. That creates a rim-diameter split within the same model year rather than a single uniform fitment. The 20-inch setup uses one front and one rear size, and the 21-inch setup does the same.

The practical takeaway is that year alone is not enough to choose correctly for an Audi RS e-tron GT. You need to confirm the wheel diameter first, then identify whether you are replacing a front or rear tire. If the car has been changed from its original wheel package, the current wheel and tire markings matter more than the year by itself.

Audi RS e-tron GT fitments in this group use two rim diameters: 20 inches and 21 inches. The 245/45R20 and 285/40R20 sizes mount on 20-inch wheels, while the 265/35R21 and 305/30R21 sizes mount on 21-inch wheels. Those diameters appear across all three model years covered here rather than changing from one year to the next.

That makes wheel diameter the key fitment check on an Audi RS e-tron GT before anything else. A 20-inch tire cannot be substituted onto a 21-inch wheel, and vice versa, even if the car falls within the same year range. Verifying the wheel size on the car will quickly narrow the correct pair of front and rear sizes.

Buying the Right Tire

A 2023 Audi RS e-tron GT can use either the 20-inch pair or the 21-inch pair, so the correct tire size depends on the wheel package and whether you are replacing a front or rear tire. The 20-inch setup uses 245/45R20 and 285/40R20, while the 21-inch setup uses 265/35R21 and 305/30R21. The size molded into the existing tire sidewall will identify which one belongs in that position.

Start by reading the sidewall on the tire you are replacing and comparing it to the wheel diameter on the car. Then confirm the opposite axle uses the matching companion size from the same wheel package, since Audi RS e-tron GT fitments here are staggered rather than square. That approach avoids mixing a 20-inch setup with a 21-inch setup on the same car.

Audi RS e-tron GT tire offerings in the listed 245/45R20 fitment include Blackwall, Redline, and RWL sidewall styles. Blackwall is the conventional modern performance presentation, while Redline and raised white letter styling provide a more customized visual treatment. All of the listed products in this fitment are radial tires.

Sidewall style does not change the required tire size for an Audi RS e-tron GT, but it does affect the final look of the car. Buyers who want a clean late-model performance appearance usually stay with Blackwall, while Redline or RWL may appeal more to owners building a personalized look. The important thing is to match the visual choice to the exact size and wheel diameter required.

The listed Audi RS e-tron GT products in this fitment group come from BFGoodrich, Nitto, and Pro-Trac. Within the available 245/45R20 offerings, BFGoodrich appears in several g-Force variations, Nitto is represented by the NT555 G2, and Pro-Trac appears in Street Pro III versions with different sidewall styles. All of these listed products are radial constructions.

Brand choice on an Audi RS e-tron GT usually comes down to the balance between appearance, tread style, and the exact fitment you are replacing. Once the size, axle position, and wheel diameter are confirmed, you can compare the available brand options within that fitment. Keeping both tires on the same axle closely matched is the sensible approach on a staggered performance application.

Audi RS e-tron GT products in the listed 245/45R20 fitment include several distinct series: g-Force Sport Comp 2, g-Force Comp 2 AS, Nitto NT555 G2, g-Force Phenom T/A, and Street Pro III. They are all radial tire lines, but they differ in brand family, tread design, and in some cases sidewall presentation. Street Pro III is also offered with visual sidewall variations including Redline and RWL.

For an Audi RS e-tron GT, the series decision comes after the fitment decision. First match the exact size and wheel diameter, then compare which series aligns with how the car is used and how you want it to look. If appearance matters as much as function, sidewall style can narrow the field just as much as the brand or series name.

Maintenance & Longevity

An Audi RS e-tron GT should be stored on clean, properly inflated tires in a cool, dry, dark space away from direct sunlight, ozone sources, and large temperature swings. Electric performance cars are heavy, so long stationary periods can create flat spotting if tire pressure is neglected. Keeping the car on a clean surface and moving it slightly from time to time helps reduce stress concentration in one contact patch.

If an Audi RS e-tron GT will sit for an extended period, check inflation before storage and again before the next drive. Avoid leaving the car parked with underinflated tires, especially on one side of the garage floor that sees heat or moisture. Good storage habits preserve ride quality and help the tire maintain its shape between uses.

Tires on an Audi RS e-tron GT should be inspected regularly even if the car is driven infrequently. A sensible routine is to check them before each longer drive and to perform a closer inspection at least monthly for pressure loss, irregular wear, sidewall damage, punctures, and any signs of aging. Staggered performance fitments can hide wear differences from front to rear, so each position deserves its own inspection.

Owners of an Audi RS e-tron GT should also pay attention to how the car feels on the road after storage or seasonal downtime. Vibration, pull, or unusual noise can point to wear, damage, or pressure problems that are not obvious at a glance. Catching those issues early is especially important on a high-performance car with low-profile tires.

Audi RS e-tron GT tires should be replaced when they show age cracking, impact damage, bulges, puncture-related weakness, repeated air loss, or uneven wear serious enough to affect road manners, even if the tread still looks usable. Time, storage conditions, and heat cycles matter as much as mileage on a collector or low-use performance car. Low tread is only one part of the replacement decision.

A practical habit is to have an Audi RS e-tron GT's tires evaluated whenever the car comes out of seasonal storage or before a long trip. If the tires have become hard, noisy, or visibly deteriorated, replacement is the wiser choice than trying to stretch more time from them. Performance tires can look presentable and still be past their best service life.

Safety & Road Use

The listed Audi RS e-tron GT tire offerings are modern radial performance tires, so they are intended for normal road use when the exact size, wheel diameter, and axle position are matched correctly. Safety depends on proper fitment, sound condition, correct inflation, and keeping the front and rear sizes paired within the same wheel package. A mismatch in diameter or position is a fitment error, not just a cosmetic issue.

Before regular road use, an Audi RS e-tron GT should have its tires checked for age, damage, and pressure, especially if it has been parked for long periods. Any recent wheel change should be treated as a fresh fitment review rather than an assumption that the original size set is still in place. Correctly matched tires are a basic part of keeping the car predictable and stable.

Before driving an Audi RS e-tron GT, check inflation pressure, sidewall condition, visible tread damage, and confirm that each corner carries the correct size for its wheel package and axle position. This model group uses staggered fitments with both 20-inch and 21-inch combinations, so a quick size check is worthwhile after any service or wheel removal. Also look for nails, cuts, or unusual wear patterns.

A short visual check on an Audi RS e-tron GT can prevent a much larger problem once the car is at speed. If the car feels different than usual when it first moves, stop and inspect again rather than assuming the sensation will clear up. High-performance low-profile tires tend to communicate problems early, and that feedback should not be ignored.

An Audi RS e-tron GT should only be driven at speeds appropriate to the exact tires fitted, their condition, and the road environment. Some listed 245/45R20 products carry W or Y speed ratings, but the safe real-world limit still depends on inflation, load, temperature, and whether the tires are evenly matched and in sound condition. Speed capability on paper does not override age or condition concerns.

For practical use, an Audi RS e-tron GT owner should treat tire condition as the first limiter and vehicle performance as secondary. If the tires are older, have seen long storage, or show any sign of deterioration, conservative driving is the right approach until they are inspected or replaced. Fast road capability begins with correct fitment and healthy tires, not just with the model's performance potential.