2020 BMW M2 COMPETITION · F87 · VERIFIED ON SEP 4, 2026
285/30R19 is the widest size in this vehicle's data: 654 mm rolling diameter, -0.1 % versus the 245/35R19 factory tire, inside the 3 % limit. Rim width and offset decide whether it rubs; use the offset range below.
285/30R19 is the widest size in this vehicle's data: 654 mm rolling diameter, -0.1 % versus the 245/35R19 factory tire, inside the 3 % limit.
Offset range on this chassis: ET20 to ET45; width 8.5–11 inches.
After the 380 mm conversion the popular 18s are 18x9.5 ET22 / 18x10 ET25 front and 18x10.5 ET40 / 18x11 ET44 rear. Source: APEX conversion guide.
Without conversion, stay 19 or 20. Tire Rack's 19-inch stock for this car: OZ Hyper GT HLT 19x9/10, OZ Estrema GT HLT 19x9/10, BBS FI-R 19x9.5/10.5 (forged, 17-18 lb), OZ Superforgiata 19x8.5/10, Fifteen52 Sector RSR 19x9.5/10.5, Kansei Seven 19x9.5/10.5, Rotiform BPU/RPS 19x9.5/10.5.
Rear 380x30 is easy to package; the front is the whole story on this car.
Fitment is computed from published vehicle data and the retailer's listed sizes (catalog 2026-09-04-tirerack-d, verified on Sep 4, 2026). Prices are list prices on that date. Verify with your installer before you buy. Buy links may be affiliate links.