tirewheelguide

2025 Audi A4 tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 5x112 on every 2025 trim.

Tires for the 2025 Audi A4

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

  1. 225/50R17 Best-rated standard on 4 trims · optional on 2 · Japan, Latin America, Mexico
    Check price on Amazon · 225/50R17
  2. 245/35R19 Best-rated standard on 2 trims · optional on 4 · Japan, Latin America, Mexico
    Check price on Amazon · 245/35R19
  3. 225/45R18 Best-rated optional on 6 trims · Japan, Latin America, Mexico
    Check price on Amazon · 225/45R18

Also listed: 245/40R18 245/30R20

TireWheelGuide may earn a commission from purchases made through these links.

Trims sold in 2025
6
Generation
B9 sold in 3 market versions

6 trims sold in 2025

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

Audi A4 B9

2019–2025 6 trims

Japan

3 trims
A4 35 TFSi (3AA-8WDEM) 148 hp · 2.0 L DEM DMS I4 Petrol 2.0 L DEM DMS I4 225/50R17 5 fitments
Generation
B9 Facelift · 2019–2025
Market
Japan
Power
148 hp
Engine
2.0 L DEM DMS I4 Petrol 2.0 L DEM DMS 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
FitTire sizeRim size and bolt patternPressure, psi
OE225/50R17Rim 17x7.5 ET38 5x11233 psi
OE245/40R18Rim 18x8 ET40 5x11233 psi
Alt225/50R17Rim 17x7 ET42 5x11233 psi
Alt225/45R18Rim 18x7.5 ET39 5x11236 psi
Alt245/35R19Rim 19x8.5 ET40 5x11233 psi
A4 40 TDi Quattro (3CA-8WDTPF) 201 hp · 2.0 L DTP I4 Diesel 2.0 L DTP I4 · Diesel 225/50R17 5 fitments
Generation
B9 Facelift · 2019–2025
Market
Japan
Power
201 hp
Engine
2.0 L DTP I4 Diesel 2.0 L 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
FitTire sizeRim size and bolt patternPressure, psi
OE225/50R17Rim 17x7.5 ET38 5x11233 psi
OE245/40R18Rim 18x8 ET40 5x11236 psi
Alt225/50R17Rim 17x7 ET42 5x11233 psi
Alt225/45R18Rim 18x7.5 ET39 5x11236 psi
Alt245/35R19Rim 19x8.5 ET40 5x11239 psi
A4 45 TFSi Quattro (3AA-8WDDWF) 261 hp · 2.0 L DMT I4 Petrol 2.0 L DMT I4 225/50R17 6 fitments
Generation
B9 Facelift · 2019–2025
Market
Japan
Power
261 hp
Engine
2.0 L DMT I4 Petrol 2.0 L DMT 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
FitTire sizeRim size and bolt patternPressure, psi
OE225/50R17Rim 17x7.5 ET38 5x11233 psi
OE245/40R18Rim 18x8 ET40 5x11236 psi
Alt225/50R17Rim 17x7 ET42 5x11233 psi
Alt225/45R18Rim 18x7.5 ET39 5x11236 psi
Alt245/35R19Rim 19x8.5 ET40 5x11239 psi
Alt245/30R20Rim 20x8.5 ET40 5x11239 psi

Latin America

2 trims
A4 35 TFSi 148 hp · 2.0 L DLVB I4 Petrol 2.0 L DLVB I4 245/35R19 5 fitments
Generation
B9 Facelift · 2019–2025
Market
Latin America
Power
148 hp
Engine
2.0 L DLVB I4 Petrol 2.0 L DLVB I4, Petrol
Center bore
66.5 mm
Bolt pattern
5x112
Thread
M14 x 1.5
Check price on Amazon · 245/35R19 Wheels 19x8.5 ET40 · 5x112 · 66.5 mm on Amazon
FitTire sizeRim size and bolt patternPressure, psi
OE245/35R19Rim 19x8.5 ET40 5x11233 psi
Alt225/50R17Rim 17x7 ET42 5x11233 psi
Alt225/50R17Rim 17x7.5 ET38 5x11233 psi
Alt225/45R18Rim 18x7.5 ET39 5x11236 psi
Alt245/40R18Rim 18x8 ET40 5x11233 psi
A4 45 TFSi Quattro 245 hp · 2.0 L I4 Petrol 2.0 L I4 245/35R19 6 fitments
Generation
B9 Facelift · 2019–2025
Market
Latin America
Power
245 hp
Engine
2.0 L I4 Petrol 2.0 L I4, Petrol
Center bore
66.5 mm
Bolt pattern
5x112
Thread
M14 x 1.5
Check price on Amazon · 245/35R19 Wheels 19x8.5 ET40 · 5x112 · 66.5 mm on Amazon
FitTire sizeRim size and bolt patternPressure, psi
OE245/35R19Rim 19x8.5 ET40 5x11239 psi
Alt225/50R17Rim 17x7 ET42 5x11233 psi
Alt225/50R17Rim 17x7.5 ET38 5x11233 psi
Alt225/45R18Rim 18x7.5 ET39 5x11236 psi
Alt245/40R18Rim 18x8 ET40 5x11236 psi
Alt245/30R20Rim 20x8.5 ET40 5x11239 psi

Mexico

1 trim
A4 40 TFSi 188 hp · 2.0 L DLVA I4 Petrol 2.0 L DLVA I4 225/50R17 5 fitments
Generation
B9 Facelift · 2019–2025
Market
Mexico
Power
188 hp
Engine
2.0 L DLVA I4 Petrol 2.0 L 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
FitTire sizeRim size and bolt patternPressure, psi
OE225/50R17Rim 17x7.5 ET38 5x11233 psi
OE245/40R18Rim 18x8 ET40 5x11233 psi
Alt225/50R17Rim 17x7 ET42 5x11233 psi
Alt225/45R18Rim 18x7.5 ET39 5x11236 psi
Alt245/35R19Rim 19x8.5 ET40 5x11233 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 2025
6
Generation
B9 sold in 3 market versions
Other years
All years (1994–2025)

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

Guides worth reading first

All articles
Basics

How to read a tire sidewall

Reading a tire sidewall is easy. Find out what the size, load index, speed rating and date code mean.

Continue reading
Guide

Everything you need to know about tire tread depth

Tire tread depth is an important factor in keeping your vehicle safe — how to measure it and when to replace.

Continue reading
Gear

Best supercapacitor jump starter review

We tested seven supercapacitor jump starters to find the ones worth buying.

Continue reading