Offset Lab
Fitment

BMW G30 - 5 Series Fitment Guide

Wheel, tire, and stance recommendations for BMW G30 - 5 Series, built from Offset Lab fitment presets and factory baseline data.

Popular setup

Flush fitment

Front

20x9 ET25

255/35R20

Rear

20x10.5 ET38

285/30R20

Factory baseline for 540i: 19x8.5 ET30 / 19x9.5 ET44 on 245/40R19.

Recommendations

Trims and setup styles

Open fitment tool

Trim

540i

Factory: 19x8.5 ET30 / 19x9.5 ET44

245/40R19

5x112 · 66.6mm

Aggressive

Front: 20x9.5 ET22

Rear: 20x11 ET35

Tires: 265/35R20 / 295/30R20

High

Flush

Front: 20x9 ET25

Rear: 20x10.5 ET38

Tires: 255/35R20 / 285/30R20

Medium

OEM+

Front: 19x8.5 ET30

Rear: 19x9.5 ET44

Tires: 245/40R19 / 275/35R19

Low

Trim

M550i

Factory: 19x8.5 ET30 / 19x9.5 ET44

245/40R19

5x112 · 66.6mm

Aggressive

Front: 20x9.5 ET22

Rear: 20x11 ET35

Tires: 265/35R20 / 295/30R20

High

Flush

Front: 20x9 ET25

Rear: 20x10.5 ET38

Tires: 255/35R20 / 285/30R20

Medium

OEM+

Front: 19x8.5 ET30

Rear: 19x9.5 ET44

Tires: 245/40R19 / 275/35R19

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.