Flush/Aggressive Fitment
Popular setup for this chassis.
BMW F30/F31/F34 3-Series wheel specs and setup guide
Use this BMW F30/F31/F34 3-Series fitment guide to compare front and rear wheel specs, tire sizes, clearance modification, and fitment types before choosing a setup.
Quick answer
A popular BMW F30/F31/F34 3-Series setup is 18x9 ET30 front with 245/40R18 tires and 18x9 ET30 rear with 245/40R18 tires. This is categorized as Flush/Aggressive Fitment; review the full table for the rest of the front and rear combinations people have run.
Wheel specs
Start with the factory specs before comparing aftermarket F30/F31/F34 3-Series wheel fitment.
Chassis context
This guide covers popular fitment setups for the BMW F30/F31/F34 3-Series. It focuses on the key fitment details: fitment type, front wheel, rear wheel, front tire, rear tire, and listed clearance modification.
The fitment type is treated as the primary category. Featured setups are shown first, followed by a broader table of popular combinations people have run.
Popular setups
These F30/F31/F34 3-Series fitment setups combine the vehicle-specific fitment data with the proven fitment recommendations.
Popular setup for this chassis.
Popular setup for this chassis.
Popular setup for this chassis.
Popular setup for this chassis.
Fitment type options
These setups are organized by fitment type. Front and rear specs are shown together because the setup works as a full pair, even when the fitment is square.
Aftermarket range
Fitment notes
These F-chassis BMWs retain the 5x120 bolt pattern and 72.56mm center bore, but use M14x1.25 wheel hardware rather than the M12x1.5 hardware found on many older E-chassis BMWs.
These setups are organized by fitment type, including Flush/Aggressive Fitment, OEM+ Fitment, Performance/Street Fitment, Winter Setup. Use that label to separate practical setups from aggressive, track, winter, or drag-oriented combinations.
Each setup is shown as a full front/rear pair. Even square fitments keep separate front and rear fields so you can verify tire sizing, offsets, spacers, and clearance together.
Buyer notes
FAQ
Start with the featured setups and choose based on your fitment goal. One featured setup is 18x9 ET30 front and 18x9 ET30 rear, but the best setup depends on the fitment type you want.
Yes. Every setup keeps the front and rear wheel and tire specs together, even when the setup is square.
No. The fitment type, clearance notes, and fitment type should be reviewed before assuming a setup is direct bolt-on.
Keep researching
Browse the marketplace or compare your current setup against a new F30/F31/F34 3-Series fitment.