tirewheelguide

2014 Audi S4 tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 5x112 on every 2014 trim.

Tires for the 2014 Audi S4

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

  1. 245/40R18 Best-rated standard on 4 trims · Japan, Europe, USA
    Check price on Amazon · 245/40R18
  2. 255/35R19 Best-rated optional on 4 trims · Japan, Europe, USA
    Check price on Amazon · 255/35R19
  3. 255/30R20 Best-rated optional on 4 trims · Japan, Europe, USA
    Check price on Amazon · 255/30R20

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Trims sold in 2014
4
Generation
B8 sold in 3 market versions

4 trims sold in 2014

Sold in 3 market versions. Open a trim for its tire and rim sizes, bolt pattern and tire pressure. Trims with the same tires and wheels share a row.

Audi S4 B8

2012–2016 4 trims

Japan

2 trims
S4 3.0TFSi (ABA-8KCGWF) +1 variant 329 hp · 3.0L CGW V6 245/40R18 94Y 3 fitments

Same tires and wheels on: 3.0TFSi (ABA-8KCREF)

Generation
B8 Facelift · 2012–2016
Market
Japan
Power
329 hp
Engine
3.0L CGW V6, Petrol
Center bore
66.5 mm
Bolt pattern
5x112
Thread
M14 x 1.5
Check price on Amazon · 245/40R18 Wheels 18x8 ET47 · 5x112 · 66.5 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
245/40R18 94YRim 18x8 ET47 5x11233 psi
255/35R19 94YRim 19x8.5 ET43 5x11235 psi
255/30R20 92ZRim 20x8.5 ET41 5x11236 psi

How to read 94Y: 94 is the load index (up to 1,477 lb / 670 kg per tire) and Y the speed rating (up to 186 mph / 300 km/h). ET47 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres. Compare offsets in the wheel offset calculator.

Europe

1 trim
S4 3.0 TFSi quattro 329 hp · 3.0L CAKA V6 245/40R18 94Y 3 fitments
Generation
B8 Facelift · 2012–2016
Market
Europe
Power
329 hp
Engine
3.0L CAKA V6, Petrol
Center bore
66.5 mm
Bolt pattern
5x112
Thread
M14 x 1.5
Check price on Amazon · 245/40R18 Wheels 18x8 ET47 · 5x112 · 66.5 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
245/40R18 94YRim 18x8 ET47 5x11233 psi
255/35R19 94YRim 19x8.5 ET43 5x11235 psi
255/30R20 92ZRim 20x8.5 ET41 5x11236 psi

How to read 94Y: 94 is the load index (up to 1,477 lb / 670 kg per tire) and Y the speed rating (up to 186 mph / 300 km/h). ET47 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

USA

1 trim
S4 3.0TFSi 333 hp · 3.0L V6 245/40R18 93Y 3 fitments
Generation
B8 Facelift · 2012–2016
Market
USA
Power
333 hp
Engine
3.0L V6, Petrol
Center bore
66.5 mm
Bolt pattern
5x112
Thread
M14 x 1.5
Check price on Amazon · 245/40R18 Wheels 18x8 ET47 · 5x112 · 66.5 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
245/40R18 93YRim 18x8 ET47 5x11236 psi
255/35R19 93YRim 19x8.5 ET43 5x11239 psi
255/30R20 93ZRim 20x8.5 ET41 5x11239 psi

How to read 93Y: 93 is the load index (up to 1,433 lb / 650 kg per tire) and Y the speed rating (up to 186 mph / 300 km/h). ET47 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

What these columns mean
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 2014
4
Generation
B8 sold in 3 market versions
Other years
All years (1991–2025)

Considering a different size?

Compare your current tire size with the one you want: diameter change, ground clearance and speedometer error.

Open the size calculator

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