2018 Audi A4 Tire Size & Pressure
The 2018 Audi A4 tire size depends on trim: the Prestige takes 245/40R18 97H XL; the Premium takes 225/50R17 94H; the Premium Plus takes 245/40R18 97H XL, per the factory service manual.
Factory-Spec Tire Size
Varies by trim
- Prestige: 245/40R18 97H XL
- Premium: 225/50R17 94H
- Premium Plus: 245/40R18 97H XL
Prestige
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 245/40R18 97H XL | Door Placard | — | — |
Premium
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 225/50R17 94H | Door Placard | — | — |
Premium Plus
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 245/40R18 97H XL | Door Placard | — | — |
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More A4 Specs & Repair Guides
2018 Audi A4 Factory Service Manual2018 Audi A4 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 A4 take?
It depends on the trim: Prestige uses 245/40R18 97H XL; Premium uses 225/50R17 94H; Premium Plus uses 245/40R18 97H XL.
What is the tire pressure for a 2018 Audi A4?
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 A4?
Bolt pattern data is available in the factory service manual.
Other Audi A4 Years
2020 A42019 A42017 A42016 A42015 A42014 A42013 A42012 A42011 A42010 A42009 A42008 A42007 A42006 A42005 A42004 A42003 A42002 A42001 A42000 A41999 A41998 A41997 A41996 A4
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