tirewheelguide

2021 Audi A4 tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 5x112 on every 2021 trim.

Tires for the 2021 Audi A4

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

  1. 225/50R17 Best-rated standard on 15 trims · optional on 4 · Europe, Japan, USA
    Check price on Amazon · 225/50R17
  2. 205/60R16 Best-rated standard on 4 trims · optional on 1 · Europe, Japan
    Check price on Amazon · 205/60R16
  3. 245/40R18 Best-rated optional on 19 trims · Europe, Japan, USA
    Check price on Amazon · 245/40R18

Also listed: 245/35R19 225/45R18 245/30R20 255/30R20

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Trims sold in 2021
19
Generation
B9 sold in 3 market versions

19 trims sold in 2021

Sold in 3 market versions with different tire sizes. 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 A4 B9

2019–2025 19 trims

Europe

12 trims
A4 30 TDi +1 variant 134 hp · 2.0L I4 · Diesel 205/60R16 92W 7 fitments

Same tires and wheels on: 35 TDi

Generation
B9 Facelift · 2019–2025
Market
Europe
Power
134 hp
Engine
2.0L I4, Diesel
Center bore
66.5 mm
Bolt pattern
5x112
Thread
M14 x 1.5
Check price on Amazon · 205/60R16 Wheels 16x7 ET35 · 5x112 · 66.5 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
205/60R16 92WRim 16x7 ET35 5x11233 psi
225/50R17 94HRim 17x7.5 ET38 5x11233 psi
205/60R16 92HRim 16x7 ET35 5x11233 psi
225/50R17 98HRim 17x7 ET42 5x11233 psi
225/45R18 95HRim 18x7.5 ET39 5x11236 psi
245/40R18 97VRim 18x8 ET40 5x11236 psi
245/35R19 93YRim 19x8.5 ET40 5x11239 psi

How to read 92W: 92 is the load index (up to 1,389 lb / 630 kg per tire) and W the speed rating (up to 168 mph / 270 km/h). ET35 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

A4 35 TFSi +1 variant 148 hp · 2.0L DLVB I4 205/60R16 92W 7 fitments

Same tires and wheels on: 40 g-tron

Generation
B9 Facelift · 2019–2025
Market
Europe
Power
148 hp
Engine
2.0L DLVB I4, Petrol
Center bore
66.5 mm
Bolt pattern
5x112
Thread
M14 x 1.5
Check price on Amazon · 205/60R16 Wheels 16x7 ET35 · 5x112 · 66.5 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
205/60R16 92WRim 16x7 ET35 5x11233 psi
225/50R17 94YRim 17x7.5 ET38 5x11233 psi
205/60R16 92HRim 16x7 ET35 5x11233 psi
225/50R17 98HRim 17x7 ET42 5x11233 psi
225/45R18 95HRim 18x7.5 ET39 5x11236 psi
245/40R18 93YRim 18x8 ET40 5x11233 psi
245/35R19 93YRim 19x8.5 ET40 5x11233 psi

How to read 92W: 92 is the load index (up to 1,389 lb / 630 kg per tire) and W the speed rating (up to 168 mph / 270 km/h). ET35 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

A4 40 TDi +2 variants 201 hp · 2.0L I4 · Diesel 225/50R17 94Y 5 fitments

Same tires and wheels on: 40 TDi Quattro

Generation
B9 Facelift · 2019–2025
Market
Europe
Power
201 hp
Engine
2.0L I4, Diesel
Center bore
66.5 mm
Bolt pattern
5x112
Thread
M14 x 1.5
Check price on Amazon · 225/50R17 Wheels 17x7.5 ET38 · 5x112 · 66.5 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
225/50R17 94YRim 17x7.5 ET38 5x11233 psi
225/50R17 98HRim 17x7 ET42 5x11233 psi
225/45R18 95HRim 18x7.5 ET39 5x11236 psi
245/40R18 93YRim 18x8 ET40 5x11236 psi
245/35R19 93YRim 19x8.5 ET40 5x11239 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). ET38 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

A4 40 TFSi +1 variant 188 hp · 2.0L DLVA I4 225/50R17 94Y 5 fitments

2 versions of this trim share these tires and wheels.

Generation
B9 Facelift · 2019–2025
Market
Europe
Power
188 hp
Engine
2.0L DLVA I4, Petrol
Center bore
66.5 mm
Bolt pattern
5x112
Thread
M14 x 1.5
Check price on Amazon · 225/50R17 Wheels 17x7.5 ET38 · 5x112 · 66.5 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
225/50R17 94YRim 17x7.5 ET38 5x11233 psi
225/50R17 98HRim 17x7 ET42 5x11233 psi
225/45R18 95HRim 18x7.5 ET39 5x11236 psi
245/40R18 93YRim 18x8 ET40 5x11233 psi
245/35R19 93YRim 19x8.5 ET40 5x11233 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). ET38 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

A4 45 TFSi Quattro +1 variant 261 hp · 2.0L I4 225/50R17 94Y 6 fitments

2 versions of this trim share these tires and wheels.

Generation
B9 Facelift · 2019–2025
Market
Europe
Power
261 hp
Engine
2.0L I4, Petrol
Center bore
66.5 mm
Bolt pattern
5x112
Thread
M14 x 1.5
Check price on Amazon · 225/50R17 Wheels 17x7.5 ET38 · 5x112 · 66.5 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
225/50R17 94YRim 17x7.5 ET38 5x11233 psi
245/40R18 93YRim 18x8 ET40 5x11236 psi
225/50R17 98HRim 17x7 ET42 5x11233 psi
225/45R18 95HRim 18x7.5 ET39 5x11236 psi
245/35R19 93YRim 19x8.5 ET40 5x11239 psi
245/30R20 91ZRim 20x8.5 ET40 5x11239 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). ET38 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

A4 50 TDi Quattro 282 hp · 3.0L V6 · Diesel 225/50R17 94Y 6 fitments
Generation
B9 Facelift · 2019–2025
Market
Europe
Power
282 hp
Engine
3.0L V6, Diesel
Center bore
66.5 mm
Bolt pattern
5x112
Thread
M14 x 1.5
Check price on Amazon · 225/50R17 Wheels 17x7.5 ET38 · 5x112 · 66.5 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
225/50R17 94YRim 17x7.5 ET38 5x11233 psi
245/40R18 93YRim 18x8 ET40 5x11236 psi
225/50R17 98HRim 17x7 ET42 5x11233 psi
225/45R18 95HRim 18x7.5 ET39 5x11236 psi
245/35R19 93YRim 19x8.5 ET40 5x11239 psi
255/30R20 93ZRim 20x9 ET35 5x11239 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). ET38 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Japan

5 trims
A4 35 TDi (3CA-8WDEZ) 161 hp · 2.0L DEZ I4 · Diesel 225/50R17 94H 7 fitments
Generation
B9 Facelift · 2019–2025
Market
Japan
Power
161 hp
Engine
2.0L DEZ I4, Diesel
Center bore
66.5 mm
Bolt pattern
5x112
Thread
M14 x 1.5
Check price on Amazon · 225/50R17 Wheels 17x7.5 ET38 · 5x112 · 66.5 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
225/50R17 94HRim 17x7.5 ET38 5x11233 psi
245/40R18 97VRim 18x8 ET40 5x11236 psi
205/60R16 92WRim 16x7 ET35 5x11233 psi
205/60R16 92HRim 16x7 ET35 5x11233 psi
225/50R17 98HRim 17x7 ET42 5x11233 psi
225/45R18 95HRim 18x7.5 ET39 5x11236 psi
245/35R19 93YRim 19x8.5 ET40 5x11239 psi

How to read 94H: 94 is the load index (up to 1,477 lb / 670 kg per tire) and H the speed rating (up to 130 mph / 210 km/h). ET38 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

A4 35 TFSi (3AA-8WDEM) 148 hp · 2.0L DEM I4 225/50R17 94Y 5 fitments
Generation
B9 Facelift · 2019–2025
Market
Japan
Power
148 hp
Engine
2.0L DEM I4, Petrol
Center bore
66.5 mm
Bolt pattern
5x112
Thread
M14 x 1.5
Check price on Amazon · 225/50R17 Wheels 17x7.5 ET38 · 5x112 · 66.5 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
225/50R17 94YRim 17x7.5 ET38 5x11233 psi
245/40R18 93YRim 18x8 ET40 5x11233 psi
225/50R17 98HRim 17x7 ET42 5x11233 psi
225/45R18 95HRim 18x7.5 ET39 5x11236 psi
245/35R19 93YRim 19x8.5 ET40 5x11233 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). ET38 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

A4 40 TDi Quattro (3CA-8WDTPF) +1 variant 201 hp · 2.0L DTP I4 · Diesel 225/50R17 94Y 5 fitments

Same tires and wheels on: 40 TDi Quattro (3DA-8WDETF)

Generation
B9 Facelift · 2019–2025
Market
Japan
Power
201 hp
Engine
2.0L DTP I4, Diesel
Center bore
66.5 mm
Bolt pattern
5x112
Thread
M14 x 1.5
Check price on Amazon · 225/50R17 Wheels 17x7.5 ET38 · 5x112 · 66.5 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
225/50R17 94YRim 17x7.5 ET38 5x11233 psi
245/40R18 93YRim 18x8 ET40 5x11236 psi
225/50R17 98HRim 17x7 ET42 5x11233 psi
225/45R18 95HRim 18x7.5 ET39 5x11236 psi
245/35R19 93YRim 19x8.5 ET40 5x11239 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). ET38 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

A4 45 TFSi Quattro (3AA-8WDDWF) 245 hp · 2.0L DDW I4 225/50R17 94Y 6 fitments
Generation
B9 Facelift · 2019–2025
Market
Japan
Power
245 hp
Engine
2.0L DDW I4, Petrol
Center bore
66.5 mm
Bolt pattern
5x112
Thread
M14 x 1.5
Check price on Amazon · 225/50R17 Wheels 17x7.5 ET38 · 5x112 · 66.5 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
225/50R17 94YRim 17x7.5 ET38 5x11233 psi
245/40R18 93YRim 18x8 ET40 5x11236 psi
225/50R17 98HRim 17x7 ET42 5x11233 psi
225/45R18 95HRim 18x7.5 ET39 5x11236 psi
245/35R19 93YRim 19x8.5 ET40 5x11239 psi
245/30R20 91ZRim 20x8.5 ET40 5x11239 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). ET38 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

USA

2 trims
A4 40 TFSi Quattro 201 hp · 2.0L I4 225/50R17 94H 5 fitments
Generation
B9 Facelift · 2019–2025
Market
USA
Power
201 hp
Engine
2.0L I4, Petrol
Center bore
66.5 mm
Bolt pattern
5x112
Thread
M14 x 1.5
Check price on Amazon · 225/50R17 Wheels 17x7 ET42 · 5x112 · 66.5 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
225/50R17 94HRim 17x7 ET42 5x11232 psi
225/50R17 94YRim 17x7.5 ET38 5x11230 psi
245/40R18 93YRim 18x8 ET40 5x11230 psi
245/40R18 97HRim 18x8 ET40 5x11235 psi
245/35R19 93YRim 19x8.5 ET40 5x11235 psi

How to read 94H: 94 is the load index (up to 1,477 lb / 670 kg per tire) and H the speed rating (up to 130 mph / 210 km/h). ET42 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

A4 45 TFSi Quattro 261 hp · 2.0L I4 225/50R17 94H 5 fitments
Generation
B9 Facelift · 2019–2025
Market
USA
Power
261 hp
Engine
2.0L I4, Petrol
Center bore
66.5 mm
Bolt pattern
5x112
Thread
M14 x 1.5
Check price on Amazon · 225/50R17 Wheels 17x7 ET42 · 5x112 · 66.5 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
225/50R17 94HRim 17x7 ET42 5x11232 psi
225/50R17 94YRim 17x7.5 ET38 5x11230 psi
245/40R18 93YRim 18x8 ET40 5x11230 psi
245/40R18 97HRim 18x8 ET40 5x11235 psi
245/35R19 93YRim 19x8.5 ET40 5x11236 psi

How to read 94H: 94 is the load index (up to 1,477 lb / 670 kg per tire) and H the speed rating (up to 130 mph / 210 km/h). ET42 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 2021
19
Generation
B9 sold in 3 market versions
Other years
All years (1994–2025)

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