BMW i5 LWB 2026 vs Mercedes-Benz S-Class 2018–2020 size comparison

Mercedes-Benz S-Class 2018–2020 is 50 mm (1.0%) shorter than BMW i5 LWB 2026. It is 257 mm (11.9%) narrower, 24 mm (1.6%) lower and 70 mm (2.3%) shorter in wheelbase. Boot space with the seats up is 490 L and 510 L (+20 L).

DimensionBMW i5 LWB 2026Mercedes-Benz S-Class 2018–2020Difference
Length5175 mm5125 mm-50 mm (-1.0%)
Width2156 mm1899 mm-257 mm (-11.9%)
Height1520 mm1496 mm-24 mm (-1.6%)
Wheelbase3105 mm3035 mm-70 mm (-2.3%)
Boot490 L510 L+20 L

BMW i5 LWB 2026 dimensions · Mercedes-Benz S-Class 2018–2020 dimensions