2023 Audi S4 tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 5x112 on every 2023 trim.

Tires for the 2023 Audi S4

Sizes most trims come with first. Open your trim below for its exact size.

  1. 245/40R18 Best-rated standard on 2 trims · optional on 1 · USA, Japan, Europe
  2. 245/35R19 Best-rated standard on 1 trim · Japan
  3. 225/45R18 Best-rated optional on 2 trims · USA, Europe

Also listed: 255/35R19

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Trims sold in 2023
3
Generation
B9 sold in 3 market versions

3 trims sold in 2023

Sold in 3 market versions with different tire sizes. Open a trim for its tire and rim sizes, bolt pattern and tire pressure.

Audi S4 B9

2019–2025 3 trims

Europe

1 trim
S4 S4 TDi quattro 337 hp · 3.0 L V6 Diesel 3.0 L V6 · Diesel 245/40R18 3 fitments
Generation
B9 Facelift · 2019–2025
Market
Europe
Power
337 hp
Engine
3.0 L V6 Diesel 3.0 L V6, Diesel
Center bore
66.5 mm
Bolt pattern
5x112
Thread
M14 x 1.5
FitTire sizeRim size and bolt patternPressure, psi
OE245/40R18Rim 18x8 ET40 5x11236 psi
Alt225/45R18Rim 18x7.5 ET39 5x11236 psi
Alt255/35R19Rim 19x8.5 ET40 5x112–

Japan

1 trim
S4 3.0 TFSi quattro 3BA-8WCWGF 349 hp · 3.0 L CWG V6 Petrol 3.0 L CWG V6 245/35R19 2 fitments
Generation
B9 Facelift · 2019–2025
Market
Japan
Power
349 hp
Engine
3.0 L CWG V6 Petrol 3.0 L CWG V6, Petrol
Center bore
66.5 mm
Bolt pattern
5x112
Thread
M14 x 1.5
FitTire sizeRim size and bolt patternPressure, psi
OE245/35R19Rim 19x8.5 ET40 5x11239 psi
Alt245/40R18Rim 18x8 ET40 5x11236 psi

USA

1 trim
S4 3.0 TFSi quattro 349 hp · 3.0 L V6 Petrol 3.0 L V6 245/40R18 3 fitments
Generation
B9 Facelift · 2019–2025
Market
USA
Power
349 hp
Engine
3.0 L V6 Petrol 3.0 L V6, Petrol
Center bore
66.5 mm
Bolt pattern
5x112
Thread
M14 x 1.5
FitTire sizeRim size and bolt patternPressure, psi
OE245/40R18Rim 18x8 ET40 5x11238 psi
Alt225/45R18Rim 18x7.5 ET39 5x11236 psi
Alt255/35R19Rim 19x8.5 ET40 5x11244 F / 45 R psi
What these columns mean
OE fitment
The package fitted at the factory for that trim.
Alternative
A size the car accepts without modification — plus-sizing, winter setups or optional wheels.
Rim size
Rim diameter × width in inches, and the factory offset (ET) in millimetres, e.g. 18x7.5 ET25.
Bolt pattern (PCD)
Number of studs and the diameter of the circle they sit on. It must match exactly.
Center bore
Diameter of the hub hole. Larger aftermarket bores need hub-centric rings.
Pressure
Recommended cold inflation pressure for that axle, in psi.
Thread size
Lug bolt or nut thread — needed when buying aftermarket fasteners.
Trims sold in 2023
3
Generation
B9 sold in 3 market versions
Other years
All years (1991–2025)

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