BMW G82 - M4 Fitment Guide

Wheel, tire, and stance recommendations for BMW G82 - M4, built from Offset Lab fitment presets and factory baseline data.

Popular setup

Flush fitment

Front

20x10 ET15

285/30R20

Rear

20x11 ET15

305/30R20

Factory baseline for M4: 18x9.5 ET20 / 19x10.5 ET20 on 275/40R18 front / 285/35R19 rear.

Recommendations

Trims and setup styles

Open fitment tool

Trim

M4

Factory: 18x9.5 ET20 / 19x10.5 ET20

275/40R18 front / 285/35R19 rear

5x112 · 66.6mm

Aggressive

Front: 20x10 ET18

Rear: 20x11 ET32

Tires: 285/30R20 / 305/30R20

Moderate

Flush

Front: 20x10 ET15

Rear: 20x11 ET15

Tires: 285/30R20 / 305/30R20

Moderate

OEM+

Front: 19x9.5 ET20

Rear: 20x10.5 ET20

Tires: 275/35R19 / 285/30R20

Low

Trim

M4 Competition

Factory: 19x9.5 ET20 / 20x10.5 ET20

275/35R19 front / 285/30R20 rear

5x112 · 66.6mm

Aggressive

Front: 20x10 ET18

Rear: 20x11 ET32

Tires: 285/30R20 / 305/30R20

Moderate

Flush

Front: 20x10 ET18

Rear: 20x11 ET18

Tires: 285/30R20 / 305/30R20

Moderate

OEM+

Front: 19x9.5 ET20

Rear: 20x10.5 ET20

Tires: 275/35R19 / 285/30R20

Low

Trim

M4 Competition xDrive

Factory: 19x9.5 ET20 / 20x10.5 ET20

275/35R19 front / 285/30R20 rear

5x112 · 66.6mm

Aggressive

Front: 20x10 ET18

Rear: 20x11 ET32

Tires: 285/30R20 / 305/30R20

Moderate

Flush

Front: 20x10 ET18

Rear: 20x11 ET18

Tires: 285/30R20 / 305/30R20

Moderate

OEM+

Front: 19x9.5 ET20

Rear: 20x10.5 ET20

Tires: 275/35R19 / 285/30R20

Low

Fitment note

Final fitment depends on tire model, alignment, suspension height, brake clearance, body tolerance, and intended use. Test fit before committing to permanent changes.