BMW 340i 2019– (G20 LCI) vs BMW M3 2023– size comparison

BMW M3 2023– is 82 mm (1.7%) longer than BMW 340i 2019– (G20 LCI). It is 91 mm (5.0%) wider, 2 mm (0.1%) lower and 6 mm (0.2%) longer in wheelbase. Boot space with the seats up is 480 L and 480 L (0 L).

DimensionBMW 340i 2019– (G20 LCI)BMW M3 2023–Difference
Length4713 mm4795 mm+82 mm (+1.7%)
Width1827 mm1918 mm+91 mm (+5.0%)
Height1440 mm1438 mm-2 mm (-0.1%)
Wheelbase2851 mm2857 mm+6 mm (+0.2%)
Boot480 L480 L0 L

BMW 340i 2019– (G20 LCI) dimensions · BMW M3 2023– dimensions