Brakes

E46 M3 Brakes

The E46 M3 is equipped with high performance brakes including floating calipers.

Front brake discs:
- 325 mm diameter
- 28 mm thick

Rear brake discs:
- 328 mm diameter
- 20 mm thick

The tandem (dual circuit) brake master cylinder is 2-stage.

The brake booster is a twin chamber (9"/10") vacuum assisted unit.