BMW 6 Series 1976 vs BMW M4 Coupe 2021 (LCI 2025+) size comparison

BMW M4 Coupe 2021– (LCI 2025+) is 46 mm (1.0%) longer than BMW 6 Series 1976–1989. It is 193 mm (11.2%) wider, 34 mm (2.5%) taller and 231 mm (8.8%) longer in wheelbase. Boot space with the seats up is 415 L and 440 L (+25 L).

DimensionBMW 6 Series 1976–1989BMW M4 Coupe 2021– (LCI 2025+)Difference
Length4755 mm4801 mm+46 mm (+1.0%)
Width1725 mm1918 mm+193 mm (+11.2%)
Height1365 mm1399 mm+34 mm (+2.5%)
Wheelbase2626 mm2857 mm+231 mm (+8.8%)
Boot415 L440 L+25 L

BMW 6 Series 1976–1989 dimensions · BMW M4 Coupe 2021– (LCI 2025+) dimensions