Wheel, tire, and stance recommendations for BMW G16 - 8 Series Gran Coupe, built from Offset Lab fitment presets and factory baseline data.
Popular setup
Front
20x9.5 ET22
255/35R20
Rear
20x11 ET35
295/30R20
Factory baseline for M8 Competition Gran Coupe: 20x9 ET28 / 20x10.5 ET40 on 245/35R20.
Recommendations
Trim
Factory: 20x9 ET28 / 20x10.5 ET40
245/35R20
5x112 · 66.6mm
Aggressive
Front: 21x10 ET20
Rear: 21x11.5 ET32
Tires: 265/30R21 / 305/25R21
High
Flush
Front: 20x9.5 ET22
Rear: 20x11 ET35
Tires: 255/35R20 / 295/30R20
Medium
OEM+
Front: 20x9 ET28
Rear: 20x10.5 ET40
Tires: 245/35R20 / 275/30R20
Low
Trim
Factory: 20x9 ET28 / 20x10.5 ET40
245/35R20
5x112 · 66.6mm
Aggressive
Front: 21x10 ET20
Rear: 21x11.5 ET32
Tires: 265/30R21 / 305/25R21
High
Flush
Front: 20x9.5 ET22
Rear: 20x11 ET35
Tires: 255/35R20 / 295/30R20
Medium
OEM+
Front: 20x9 ET28
Rear: 20x10.5 ET40
Tires: 245/35R20 / 275/30R20
Low
Trim
Factory: 20x9 ET28 / 20x10.5 ET40
245/35R20
5x112 · 66.6mm
Aggressive
Front: 21x10 ET20
Rear: 21x11.5 ET32
Tires: 265/30R21 / 305/25R21
High
Flush
Front: 20x9.5 ET22
Rear: 20x11 ET35
Tires: 255/35R20 / 295/30R20
Medium
OEM+
Front: 20x9 ET28
Rear: 20x10.5 ET40
Tires: 245/35R20 / 275/30R20
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.