Offset Lab
Fitment

BMW E46 - M3 Fitment Guide

Wheel, tire, and stance recommendations for BMW E46 - M3, built from Offset Lab fitment presets and factory baseline data.

Popular setup

Flush fitment

Front

18x9 ET35

245/35R18

Rear

18x9.5 ET22

245/35R18

Factory baseline for 330i / 330Ci: 18x8.5 ET35 on 235/40R18.

Recommendations

Trims and setup styles

Open fitment tool

Trim

330i / 330Ci

Factory: 18x8.5 ET35

235/40R18

5x120 · 72.6mm

Aggressive

Front: 18x9.5 ET35

Rear: 18x9.5 ET35

Tires: 255/35R18

Moderate

Flush

Front: 18x9 ET35

Rear: 18x9.5 ET22

Tires: 245/35R18

Low / Moderate

OEM+

Front: 18x8.5 ET35

Rear: 18x8.5 ET35

Tires: 235/40R18

Low

Trim

M3

Factory: 18x8.5 ET35 / 18x9.5 ET22

225/40R18

5x120 · 72.6mm

Aggressive

Front: 18x10 ET25

Rear: 18x10.5 ET22

Tires: 275/35R18 / 285/35R18

Moderate

Flush

Front: 18x9.5 ET35

Rear: 18x10 ET25

Tires: 265/35R18 / 275/35R18

Low / Moderate

OEM+

Front: 18x8.5 ET35

Rear: 18x9.5 ET22

Tires: 225/40R18 / 255/35R18

Low

Trim

M3 CSL

Factory: 19x8.5 ET44 / 19x9.5 ET27

235/35R19

5x120 · 72.6mm

Aggressive

Front: 19x9.5 ET25

Rear: 19x10.5 ET22

Tires: 255/35R19 / 285/30R19

Moderate

Flush

Front: 19x9 ET30

Rear: 19x10 ET25

Tires: 245/35R19 / 275/30R19

Low / Moderate

OEM+

Front: 19x8.5 ET44

Rear: 19x9.5 ET27

Tires: 235/35R19 / 265/30R19

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.