2018 Audi A3 Tire Size & Pressure
The 2018 Audi A3 tire size depends on trim: the Premium Plus, 4D Sedan takes 225/40R18 92H XL; the Premium Plus, 2D Convertible takes 225/40R18 92H XL; the Premium, 2D Convertible takes 225/45R17 91H; the Premium, 4D Sedan takes 225/45R17 91H; the Prestige, 2D Convertible takes 225/40R18 92H XL; the Prestige, 4D Sedan takes 225/40R18 92H XL, per the factory service manual.
- Premium Plus, 4D Sedan: 225/40R18 92H XL
- Premium Plus, 2D Convertible: 225/40R18 92H XL
- Premium, 2D Convertible: 225/45R17 91H
- Premium, 4D Sedan: 225/45R17 91H
- Prestige, 2D Convertible: 225/40R18 92H XL
- Prestige, 4D Sedan: 225/40R18 92H XL
Premium Plus, 4D Sedan
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 225/40R18 92H XL | Door Placard | — | — |
Premium Plus, 2D Convertible
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 225/40R18 92H XL | Door Placard | — | — |
Premium, 2D Convertible
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 225/45R17 91H | Door Placard | — | — |
Premium, 4D Sedan
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 225/45R17 91H | Door Placard | — | — |
Prestige, 2D Convertible
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 225/40R18 92H XL | Door Placard | — | — |
Prestige, 4D Sedan
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 225/40R18 92H XL | Door Placard | — | — |
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More A3 Specs & Repair Guides
2018 Audi A3 Factory Service Manual2018 Audi A3 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 A3 take?
It depends on the trim: Premium Plus, 4D Sedan uses 225/40R18 92H XL; Premium Plus, 2D Convertible uses 225/40R18 92H XL; Premium, 2D Convertible uses 225/45R17 91H; Premium, 4D Sedan uses 225/45R17 91H; Prestige, 2D Convertible uses 225/40R18 92H XL; Prestige, 4D Sedan uses 225/40R18 92H XL.
What is the tire pressure for a 2018 Audi A3?
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 A3?
Bolt pattern data is available in the factory service manual.