tirewheelguide

2018 BMW X4 tire and wheel sizes, bolt pattern and tire pressure

Bolt patterns 5x112 (Europe, Japan, China) or 5x120 (Europe, Japan, USA), depending on the market version.

Tires for the 2018 BMW X4

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

  1. 225/60R18 Best-rated standard on 10 trims · Europe, China, Japan
    Check price on Amazon · 225/60R18
  2. 245/50R18 Best-rated standard on 9 trims · optional on 4 · Europe, Japan, USA
    Check price on Amazon · 245/50R18
  3. 245/45R20 Best-rated standard on 3 trims · optional on 11 · Europe, Japan, China
    Check price on Amazon · 245/45R20

Also listed: 245/45R19 + 275/40R19 245/40R21 245/45R19 245/50R19 205/65R17 225/60R17 245/55R17 245/40R20 245/35R21 245/40R20 + 275/35R20 245/35R21 + 275/30R21

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

Trims sold in 2018
27
Generations
G02F26 sold in 4 market versions

27 trims sold in 2018

Sold in 4 market versions with different tire sizes and bolt patterns. Open a trim for its tire and rim sizes, bolt pattern and tire pressure. Trims with the same tires and wheels share a row.

BMW X4 G02

2018–2021 14 trims

Europe

10 trims
X4 M40d +2 variants 322 hp · 3.0L B57D30 I6 · Diesel 245/45R20 103W 6 fitments

Same tires and wheels on: M40i

Generation
G02 · 2018–2021
Market
Europe
Power
322 hp
Engine
3.0L B57D30 I6, Diesel
Center bore
66.6 mm
Bolt pattern
5x112
Thread
M14 x 1.25
Check price on Amazon · 245/45R20 Wheels 20x9.5 ET43 · 5x112 · 66.6 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
245/45R20 103WRim 20x9.5 ET43 5x11232 psi
245/50R19 105WRim 19x7.5 ET32 5x11232 psi
245/50R19 105VRim 19x7.5 ET32 5x11232 psi
245/45R20 103VRim 20x8 ET27 5x11232 psi
245/45R20 103WRim 20x9.5 ET43 5x11232 psi
245/40R21 100YRim 21x9.5 ET43 5x11232 psi

How to read 103W: 103 is the load index (up to 1,929 lb / 875 kg per tire) and W the speed rating (up to 168 mph / 270 km/h). ET43 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres. Compare offsets in the wheel offset calculator.

X4 xDrive20d +6 variants 188 hp · 2.0L B47D20 I4 · Diesel 225/60R18 104W 11 fitments

Same tires and wheels on: xDrive20i, xDrive25d, xDrive30d, xDrive30i

Generation
G02 · 2018–2021
Market
Europe
Power
188 hp
Engine
2.0L B47D20 I4, Diesel
Center bore
66.6 mm
Bolt pattern
5x112
Thread
M14 x 1.25
Check price on Amazon · 225/60R18 Wheels 18x7 ET22 · 5x112 · 66.6 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
225/60R18 104WRim 18x7 ET22 5x11232 psi
225/60R18 104WRim 18x7 ET22 5x11232 psi
225/60R18 104HRim 18x7 ET22 5x11232 psi
225/60R18 104HRim 18x7 ET22 5x11232 psi
245/50R19 105WRim 19x7.5 ET32 5x11232 psi
245/50R19 105WRim 19x7.5 ET32 5x11232 psi
245/50R19 105VRim 19x7.5 ET32 5x11232 psi
245/45R20 103WRim 20x9.5 ET43 5x11232 psi
245/45R20 103VRim 20x8 ET27 5x11232 psi
245/45R20 103WRim 20x9.5 ET43 5x11232 psi
245/40R21 100YRim 21x9.5 ET43 5x11232 psi

How to read 104W: 104 is the load index (up to 1,984 lb / 900 kg per tire) and W the speed rating (up to 168 mph / 270 km/h). ET22 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

China

2 trims
X4 xDrive25i 181 hp · 2.0L B48B20A I4 225/60R18 104W 11 fitments
Generation
G02 · 2018–2021
Market
China
Power
181 hp
Engine
2.0L B48B20A I4, Petrol
Center bore
66.6 mm
Bolt pattern
5x112
Thread
M14 x 1.25
Check price on Amazon · 225/60R18 Wheels 18x7 ET22 · 5x112 · 66.6 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
225/60R18 104WRim 18x7 ET22 5x11232 psi
225/60R18 104WRim 18x7 ET22 5x11232 psi
225/60R18 104HRim 18x7 ET22 5x11232 psi
225/60R18 104HRim 18x7 ET22 5x11232 psi
245/50R19 105WRim 19x7.5 ET32 5x11232 psi
245/50R19 105WRim 19x7.5 ET32 5x11232 psi
245/50R19 105VRim 19x7.5 ET32 5x11232 psi
245/45R20 103WRim 20x9.5 ET43 5x11232 psi
245/45R20 103VRim 20x8 ET27 5x11232 psi
245/45R20 103WRim 20x9.5 ET43 5x11232 psi
245/40R21 100YRim 21x9.5 ET43 5x11232 psi

How to read 104W: 104 is the load index (up to 1,984 lb / 900 kg per tire) and W the speed rating (up to 168 mph / 270 km/h). ET22 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

X4 xDrive30i 248 hp · 2.0L B48B20B I4 225/60R18 104W 10 fitments
Generation
G02 · 2018–2021
Market
China
Power
248 hp
Engine
2.0L B48B20B I4, Petrol
Center bore
66.6 mm
Bolt pattern
5x112
Thread
M14 x 1.25
Check price on Amazon · 225/60R18 Wheels 18x7 ET22 · 5x112 · 66.6 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
225/60R18 104WRim 18x7 ET22 5x11232 psi
225/60R18 104WRim 18x7 ET22 5x11232 psi
225/60R18 104HRim 18x7 ET22 5x11232 psi
225/60R18 104HRim 18x7 ET22 5x11232 psi
245/50R19 105WRim 19x7.5 ET32 5x11232 psi
245/50R19 105WRim 19x7.5 ET32 5x11232 psi
245/50R19 105VRim 19x7.5 ET32 5x11232 psi
245/45R20 103WRim 20x9.5 ET43 5x11232 psi
245/45R20 103VRim 20x8 ET27 5x11232 psi
245/40R21 100YRim 21x9.5 ET43 5x11232 psi

How to read 104W: 104 is the load index (up to 1,984 lb / 900 kg per tire) and W the speed rating (up to 168 mph / 270 km/h). ET22 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Japan

2 trims
X4 M40i (CBA-UJ30) 355 hp · 3.0L B58B30A I6 245/40R21 100Y 6 fitments
Generation
G02 · 2018–2021
Market
Japan
Power
355 hp
Engine
3.0L B58B30A I6, Petrol
Center bore
66.6 mm
Bolt pattern
5x112
Thread
M14 x 1.25
Check price on Amazon · 245/40R21 Wheels 21x9.5 ET43 · 5x112 · 66.6 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
245/40R21 100YRim 21x9.5 ET43 5x11232 psi
245/50R19 105WRim 19x7.5 ET32 5x11232 psi
245/50R19 105VRim 19x7.5 ET32 5x11232 psi
245/45R20 103WRim 20x9.5 ET43 5x11232 psi
245/45R20 103VRim 20x8 ET27 5x11232 psi
245/45R20 103WRim 20x9.5 ET43 5x11232 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). ET43 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

X4 xDrive30i (CBA-UJ20) 248 hp · 2.0L B48B20B I4 225/60R18 104W 11 fitments
Generation
G02 · 2018–2021
Market
Japan
Power
248 hp
Engine
2.0L B48B20B I4, Petrol
Center bore
66.6 mm
Bolt pattern
5x112
Thread
M14 x 1.25
Check price on Amazon · 225/60R18 Wheels 18x7 ET22 · 5x112 · 66.6 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
225/60R18 104WRim 18x7 ET22 5x11232 psi
225/60R18 104WRim 18x7 ET22 5x11232 psi
225/60R18 104HRim 18x7 ET22 5x11232 psi
225/60R18 104HRim 18x7 ET22 5x11232 psi
245/50R19 105WRim 19x7.5 ET32 5x11232 psi
245/50R19 105WRim 19x7.5 ET32 5x11232 psi
245/50R19 105VRim 19x7.5 ET32 5x11232 psi
245/45R20 103WRim 20x9.5 ET43 5x11232 psi
245/45R20 103VRim 20x8 ET27 5x11232 psi
245/45R20 103WRim 20x9.5 ET43 5x11232 psi
245/40R21 100YRim 21x9.5 ET43 5x11232 psi

How to read 104W: 104 is the load index (up to 1,984 lb / 900 kg per tire) and W the speed rating (up to 168 mph / 270 km/h). ET22 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

BMW X4 F26

2014–2018 13 trims

Europe

8 trims
X4 M40i 355 hp · 3.0L N55B30A I6 245/45R19 98W / 275/40R19 101W 6 fitments
Generation
F26 · 2014–2018
Market
Europe
Power
355 hp
Engine
3.0L N55B30A I6, Petrol
Center bore
72.6 mm
Bolt pattern
5x120
Thread
M14 x 1.25
Check price on Amazon · 245/45R19 Check price on Amazon · 275/40R19 Wheels 19x8.5 ET38 · 5x120 · 72.6 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
Front245/45R19 98WRim 19x8.5 ET38 5x12032 psi
Rear275/40R19 101WRim 19x9.5 ET48 5x12032 psi
Front245/40R20 99YRim 20x8.5 ET38 5x12032 psi
Rear275/35R20 102YRim 20x10 ET51 5x12035 psi
Front245/35R21 96YRim 21x8.5 ET42 5x12032 psi
Rear275/30R21 98YRim 21x10 ET51 5x12035 psi
245/50R18 100WRim 18x8 ET43 5x12032 psi
245/50R18 100HRim 18x8 ET43 5x12032 psi
245/45R19 102VRim 19x8.5 ET38 5x12032 psi

How to read 98W: 98 is the load index (up to 1,653 lb / 750 kg per tire) and W the speed rating (up to 168 mph / 270 km/h). ET38 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

X4 xDrive20d +4 variants 188 hp · 2.0L B47D20A I4 · Diesel 245/50R18 100W 9 fitments

Same tires and wheels on: xDrive20i, xDrive28i, xDrive30d

Generation
F26 · 2014–2018
Market
Europe
Power
188 hp
Engine
2.0L B47D20A I4, Diesel
Center bore
72.6 mm
Bolt pattern
5x120
Thread
M14 x 1.25
Check price on Amazon · 245/50R18 Wheels 18x8 ET43 · 5x120 · 72.6 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
245/50R18 100WRim 18x8 ET43 5x12032 psi
205/65R17 96HRim 17x7.5 ET32 5x12032 psi
225/60R17 99HRim 17x7.5 ET32 5x12032 psi
245/55R17 102VRim 17x8 ET43 5x12032 psi
245/50R18 100HRim 18x8 ET43 5x12032 psi
245/45R19 102VRim 19x8.5 ET38 5x12032 psi
245/45R19 98WRim 19x9.5 ET48 5x12032 psi
245/40R20 99YRim 20x10 ET51 5x12032 psi
245/35R21 96YRim 21x10 ET51 5x12035 psi

How to read 100W: 100 is the load index (up to 1,764 lb / 800 kg per tire) and W the speed rating (up to 168 mph / 270 km/h). ET43 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

X4 xDrive35d +1 variant 308 hp · 3.0L N57D30B I6 · Diesel 245/50R18 100W 9 fitments

Same tires and wheels on: xDrive35i

Generation
F26 · 2014–2018
Market
Europe
Power
308 hp
Engine
3.0L N57D30B I6, Diesel
Center bore
72.6 mm
Bolt pattern
5x120
Thread
M14 x 1.25
Check price on Amazon · 245/50R18 Wheels 18x8 ET43 · 5x120 · 72.6 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
245/50R18 100WRim 18x8 ET43 5x12032 psi
205/65R17 96HRim 17x7.5 ET32 5x12032 psi
225/60R17 99HRim 17x7.5 ET32 5x12032 psi
245/55R17 102VRim 17x8 ET43 5x12032 psi
245/50R18 100HRim 18x8 ET43 5x12032 psi
245/45R19 102VRim 19x8.5 ET38 5x12032 psi
245/45R19 98WRim 19x9.5 ET48 5x12032 psi
245/40R20 99YRim 20x10 ET51 5x12035 psi
245/35R21 96YRim 21x10 ET51 5x12038 psi

How to read 100W: 100 is the load index (up to 1,764 lb / 800 kg per tire) and W the speed rating (up to 168 mph / 270 km/h). ET43 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Japan

3 trims
X4 M40i (DBA-XW35M) 355 hp · N55B30A I6 245/45R19 98W 6 fitments
Generation
F26 · 2014–2018
Market
Japan
Power
355 hp
Engine
N55B30A I6, Petrol
Center bore
72.6 mm
Bolt pattern
5x120
Thread
M14 x 1.25
Check price on Amazon · 245/45R19 Wheels 19x9.5 ET48 · 5x120 · 72.6 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
245/45R19 98WRim 19x9.5 ET48 5x12032 psi
245/40R20 99YRim 20x10 ET51 5x12035 psi
245/50R18 100WRim 18x8 ET43 5x12032 psi
245/50R18 100HRim 18x8 ET43 5x12032 psi
245/45R19 102VRim 19x8.5 ET38 5x12032 psi
245/35R21 96YRim 21x10 ET51 5x12038 psi

How to read 98W: 98 is the load index (up to 1,653 lb / 750 kg per tire) and W the speed rating (up to 168 mph / 270 km/h). ET48 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

X4 xDrive28i (DBA-XW20) 241 hp · N20B20A I4 245/50R18 100W 9 fitments
Generation
F26 · 2014–2018
Market
Japan
Power
241 hp
Engine
N20B20A I4, Petrol
Center bore
72.6 mm
Bolt pattern
5x120
Thread
M14 x 1.25
Check price on Amazon · 245/50R18 Wheels 18x8 ET43 · 5x120 · 72.6 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
245/50R18 100WRim 18x8 ET43 5x12032 psi
245/45R19 98WRim 19x9.5 ET48 5x12032 psi
205/65R17 96HRim 17x7.5 ET32 5x12032 psi
225/60R17 99HRim 17x7.5 ET32 5x12032 psi
245/55R17 102VRim 17x8 ET43 5x12032 psi
245/50R18 100HRim 18x8 ET43 5x12032 psi
245/45R19 102VRim 19x8.5 ET38 5x12032 psi
245/40R20 99YRim 20x10 ET51 5x12032 psi
245/35R21 96YRim 21x10 ET51 5x12035 psi

How to read 100W: 100 is the load index (up to 1,764 lb / 800 kg per tire) and W the speed rating (up to 168 mph / 270 km/h). ET43 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

X4 xDrive35i (DBA-XW35) 302 hp · N55B30A I6 245/50R18 100W 9 fitments
Generation
F26 · 2014–2018
Market
Japan
Power
302 hp
Engine
N55B30A I6, Petrol
Center bore
72.6 mm
Bolt pattern
5x120
Thread
M14 x 1.25
Check price on Amazon · 245/50R18 Wheels 18x8 ET43 · 5x120 · 72.6 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
245/50R18 100WRim 18x8 ET43 5x12032 psi
245/45R19 98WRim 19x9.5 ET48 5x12032 psi
205/65R17 96HRim 17x7.5 ET32 5x12032 psi
225/60R17 99HRim 17x7.5 ET32 5x12032 psi
245/55R17 102VRim 17x8 ET43 5x12032 psi
245/50R18 100HRim 18x8 ET43 5x12032 psi
245/45R19 102VRim 19x8.5 ET38 5x12032 psi
245/40R20 99YRim 20x10 ET51 5x12035 psi
245/35R21 96YRim 21x10 ET51 5x12038 psi

How to read 100W: 100 is the load index (up to 1,764 lb / 800 kg per tire) and W the speed rating (up to 168 mph / 270 km/h). ET43 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

USA

2 trims
X4 M40i 355 hp · 3.0L N55B30 I6 245/45R19 98W / 275/40R19 101W 7 fitments
Generation
F26 · 2014–2018
Market
USA
Power
355 hp
Engine
3.0L N55B30 I6, Petrol
Center bore
72.6 mm
Bolt pattern
5x120
Thread
M14 x 1.25
Check price on Amazon · 245/45R19 Check price on Amazon · 275/40R19 Wheels 19x8.5 ET38 · 5x120 · 72.6 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
Front245/45R19 98WRim 19x8.5 ET38 5x12032 psi
Rear275/40R19 101WRim 19x9.5 ET48 5x12032 psi
Front245/40R20 99YRim 20x8.5 ET38 5x12032 psi
Rear275/35R20 102YRim 20x10 ET51 5x12035 psi
Front245/40R20 99YRim 20x8.5 ET38 5x12032 psi
Rear275/35R20 102YRim 20x10 ET51 5x12035 psi
Front245/35R21 96YRim 21x8.5 ET42 5x12032 psi
Rear275/30R21 98YRim 21x10 ET51 5x12038 psi
245/50R18 100WRim 18x8 ET43 5x12032 psi
245/50R18 100HRim 18x8 ET43 5x12032 psi
245/45R19 102VRim 19x8.5 ET38 5x12032 psi

How to read 98W: 98 is the load index (up to 1,653 lb / 750 kg per tire) and W the speed rating (up to 168 mph / 270 km/h). ET38 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

X4 xDrive28i 240 hp · 2.0L N26B20 I4 245/45R19 98W / 275/40R19 101W 10 fitments
Generation
F26 · 2014–2018
Market
USA
Power
240 hp
Engine
2.0L N26B20 I4, Petrol
Center bore
72.6 mm
Bolt pattern
5x120
Thread
M14 x 1.25
Check price on Amazon · 245/45R19 Check price on Amazon · 275/40R19 Wheels 19x8.5 ET38 · 5x120 · 72.6 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
Front245/45R19 98WRim 19x8.5 ET38 5x12032 psi
Rear275/40R19 101WRim 19x9.5 ET48 5x12035 psi
Front245/40R20 99YRim 20x8.5 ET38 5x12032 psi
Rear275/35R20 102YRim 20x10 ET51 5x12035 psi
Front245/40R20 99YRim 20x8.5 ET38 5x12032 psi
Rear275/35R20 102YRim 20x10 ET51 5x12035 psi
Front245/35R21 96YRim 21x8.5 ET42 5x12032 psi
Rear275/30R21 98YRim 21x10 ET51 5x12032 psi
245/50R18 100VRim 18x8 ET43 5x12032 psi
205/65R17 96HRim 17x7.5 ET32 5x12032 psi
225/60R17 99HRim 17x7.5 ET32 5x12032 psi
245/55R17 102HRim 17x8 ET43 5x12032 psi
245/50R18 100HRim 18x8 ET43 5x12032 psi
245/45R19 102VRim 19x8.5 ET38 5x12032 psi

How to read 98W: 98 is the load index (up to 1,653 lb / 750 kg per tire) and W the speed rating (up to 168 mph / 270 km/h). ET38 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.
Staggered
A wider tire on the rear axle than the front. Front-to-back rotation is not possible.
Thread size
Lug bolt or nut thread — needed when buying aftermarket fasteners.
Trims sold in 2018
27
Generations
G02F26 sold in 4 market versions
Other years
All years (2014–2026)

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