2018 Audi S8 Tire Size & Pressure
The 2018 Audi S8 takes 275/35R21 103Y XL tires, per the factory service manual.
Factory-Spec Tire Size
275/35R21 103Y XL
S8
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 275/35R21 103Y XL | Door Placard | — | — |
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More S8 Specs & Repair Guides
2018 Audi S8 Factory Service Manual2018 Audi S8 Oil Type & CapacityPowered by factory manual data from our partner sites AllOEMManuals.com & WhatTypeOfOil.com.
Frequently Asked Questions
What size tires does a 2018 Audi S8 take?
The 2018 Audi S8 takes 275/35R21 103Y XL tires, per the factory service manual.
What is the tire pressure for a 2018 Audi S8?
Refer to the tire pressure placard on your vehicle's driver side door jamb for exact cold inflation pressures.
What is the bolt pattern on a 2018 Audi S8?
Bolt pattern data is available in the factory service manual.
Other Audi S8 Years
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