Kia K8 2021– vs Mercedes-Benz S-Class 2017–2020 size comparison

Mercedes-Benz S-Class 2017–2020 is 447 mm (8.9%) longer than Kia K8 2021–. It is 24 mm (1.3%) wider, 43 mm (3.0%) taller and 470 mm (16.2%) longer in wheelbase. Boot space with the seats up is 510 L and 500 L (-10 L).

DimensionKia K8 2021–Mercedes-Benz S-Class 2017–2020Difference
Length5015 mm5462 mm+447 mm (+8.9%)
Width1875 mm1899 mm+24 mm (+1.3%)
Height1455 mm1498 mm+43 mm (+3.0%)
Wheelbase2895 mm3365 mm+470 mm (+16.2%)
Boot510 L500 L-10 L

Kia K8 2021– dimensions · Mercedes-Benz S-Class 2017–2020 dimensions