M Model M1 M2 M3 M4 M5 M6 M8 X5 M X6 M Z3 M Z4 M Chassis E30 E36 E46 E90/E92 F80 G80 E39 E60 F10 F90 E63/E64 F06/F12/F13 F82 G82 Engine S14 S50 S52 S54 S55 S58 S62 S63 S63TU S65 S85 Transmission Manual SMG DCT ZF Automatic Automatic (Other) Originality Completely Stock Period-Correct Mods Light Mods Heavily Modified Track-Focused Era 1980s 1990s 2000s 2010s 2020s California Emissions CA-compliant (CARB) 49-state / Not CA Unknown / Not listed