tirewheelguide

2018 Audi A7 tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 5x112 on every 2018 trim.

Tires for the 2018 Audi A7

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

  1. 225/55R18 Best-rated standard on 7 trims · optional on 1 · Europe, Japan
    Check price on Amazon · 225/55R18
  2. 255/45R18 Best-rated standard on 3 trims · Europe, Japan
    Check price on Amazon · 255/45R18
  3. 255/40R19 Best-rated standard on 2 trims · optional on 3 · Europe, Japan, USA
    Check price on Amazon · 255/40R19

Also listed: 245/45R19 255/40R20 255/35R21 265/35R20 275/30R21 235/55R17 235/45R19

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Trims sold in 2018
13
Generations
4K84G8 sold in 3 market versions

13 trims sold in 2018

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 A7 4K8

2018–2023 8 trims

Europe

7 trims
A7 40 TDi +6 variants 201 hp · 2.0L DFB I4 · Diesel 225/55R18 102V 5 fitments

Same tires and wheels on: 40 TDi quattro, 45 TDi quattro, 45 TFSi, 45 TFSi quattro, 50 TDi quattro, 55 TFSi quattro

Generation
4K8 · 2018–2023
Market
Europe
Power
201 hp
Engine
2.0L DFB I4, Diesel
Center bore
66.5 mm
Bolt pattern
5x112
Thread
M14 x 1.5
Check price on Amazon · 225/55R18 Wheels 18x8 ET26 · 5x112 · 66.5 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
225/55R18 102VRim 18x8 ET26 5x112–
245/45R19 102VRim 19x8 ET27 5x112–
245/45R19 102YRim 19x8.5 ET27 5x112–
255/40R20 101VRim 20x8.5 ET30 5x112–
255/35R21 98YRim 21x8.5 ET30 5x112–

How to read 102V: 102 is the load index (up to 1,874 lb / 850 kg per tire) and V the speed rating (up to 149 mph / 240 km/h). ET26 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Japan

1 trim
A7 55 TFSi quattro (AAA-F2DLZS) 335 hp · 3.0L DLZ V6 245/45R19 102Y 5 fitments
Generation
4K8 · 2018–2023
Market
Japan
Power
335 hp
Engine
3.0L DLZ V6, Petrol
Center bore
66.5 mm
Bolt pattern
5x112
Thread
M14 x 1.5
Check price on Amazon · 245/45R19 Wheels 19x8.5 ET27 · 5x112 · 66.5 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
245/45R19 102YRim 19x8.5 ET27 5x112–
255/40R20 101VRim 20x8.5 ET30 5x112–
225/55R18 102VRim 18x8 ET26 5x112–
245/45R19 102VRim 19x8 ET27 5x112–
255/35R21 98YRim 21x8.5 ET30 5x112–

How to read 102Y: 102 is the load index (up to 1,874 lb / 850 kg per tire) and Y the speed rating (up to 186 mph / 300 km/h). ET27 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Audi A7 4G8

2014–2018 5 trims

Europe

2 trims
A7 2.0TFSi 245 hp · 2.0L CYPA I4 255/45R18 99Y 8 fitments
Generation
4G8 Facelift · 2014–2018
Market
Europe
Power
245 hp
Engine
2.0L CYPA I4, Petrol
Center bore
66.5 mm
Bolt pattern
5x112
Thread
M14 x 1.5
Check price on Amazon · 255/45R18 Wheels 18x8.5 ET32 · 5x112 · 66.5 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
255/45R18 99YRim 18x8.5 ET32 5x11233 psi
235/55R17 99HRim 17x7 ET25 5x11233 psi
235/55R17 99YRim 17x8 ET30 5x11233 psi
235/45R19 99VRim 19x8 ET26 5x11235 psi
255/40R19 100YRim 19x8.5 ET32 5x11236 psi
255/40R19 100YRim 19x9 ET32 5x11236 psi
265/35R20 99YRim 20x9 ET37 5x11238 psi
275/30R21 98YRim 21x9 ET35 5x11238 psi

How to read 99Y: 99 is the load index (up to 1,709 lb / 775 kg per tire) and Y the speed rating (up to 186 mph / 300 km/h). ET32 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

A7 3.0TFSi 329 hp · 3.0L CREC V6 255/45R18 99Y 8 fitments
Generation
4G8 Facelift · 2014–2018
Market
Europe
Power
329 hp
Engine
3.0L CREC V6, Petrol
Center bore
66.5 mm
Bolt pattern
5x112
Thread
M14 x 1.5
Check price on Amazon · 255/45R18 Wheels 18x8.5 ET32 · 5x112 · 66.5 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
255/45R18 99YRim 18x8.5 ET32 5x11233 psi
235/55R17 99HRim 17x7 ET25 5x11235 psi
235/55R17 99YRim 17x8 ET30 5x11235 psi
235/45R19 99VRim 19x8 ET26 5x11235 psi
255/40R19 100YRim 19x8.5 ET32 5x11235 psi
255/40R19 100YRim 19x9 ET32 5x11235 psi
265/35R20 99YRim 20x9 ET37 5x11235 psi
275/30R21 99ZRim 21x9 ET35 5x11241 psi

How to read 99Y: 99 is the load index (up to 1,709 lb / 775 kg per tire) and Y the speed rating (up to 186 mph / 300 km/h). ET32 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Japan

2 trims
A7 2.0TFSi (ABA-4GCYPC) 248 hp · I4 255/45R18 100Y 3 fitments
Generation
4G8 Facelift · 2014–2018
Market
Japan
Power
248 hp
Engine
I4, Petrol
Center bore
66.5 mm
Bolt pattern
5x112
Thread
M14 x 1.5
Check price on Amazon · 255/45R18 Wheels 18x8.5 ET32 · 5x112 · 66.5 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
255/45R18 100YRim 18x8.5 ET32 5x11236 psi
255/40R19 100YRim 19x8.5 ET32 5x11236 psi
265/35R20 99YRim 20x9 ET37 5x11238 psi

How to read 100Y: 100 is the load index (up to 1,764 lb / 800 kg per tire) and Y the speed rating (up to 186 mph / 300 km/h). ET32 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

A7 3.0TFSi (ABA-4GCREC) 329 hp · V6 255/40R19 100Y 3 fitments
Generation
4G8 Facelift · 2014–2018
Market
Japan
Power
329 hp
Engine
V6, Petrol
Center bore
66.5 mm
Bolt pattern
5x112
Thread
M14 x 1.5
Check price on Amazon · 255/40R19 Wheels 19x8.5 ET32 · 5x112 · 66.5 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
255/40R19 100YRim 19x8.5 ET32 5x11236 psi
265/35R20 100YRim 20x9 ET37 5x11239 psi
275/30R21 98YRim 21x9 ET35 5x11238 psi

How to read 100Y: 100 is the load index (up to 1,764 lb / 800 kg per tire) and Y the speed rating (up to 186 mph / 300 km/h). ET32 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

USA

1 trim
A7 3.0TFSI Competition 340 hp · 3.0L V6 255/40R19 100Y 3 fitments
Generation
4G8 Facelift · 2014–2018
Market
USA
Power
340 hp
Engine
3.0L V6, Petrol
Center bore
66.5 mm
Bolt pattern
5x112
Thread
M14 x 1.5
Check price on Amazon · 255/40R19 Wheels 19x8.5 ET32 · 5x112 · 66.5 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
255/40R19 100YRim 19x8.5 ET32 5x11236 psi
265/35R20 100YRim 20x9 ET37 5x11239 psi
275/30R21 98YRim 21x9 ET35 5x11238 psi

How to read 100Y: 100 is the load index (up to 1,764 lb / 800 kg per tire) and Y the speed rating (up to 186 mph / 300 km/h). ET32 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 2018
13
Generations
4K84G8 sold in 3 market versions
Other years
All years (2010–2026)

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