Audi A8 2017–2021 vs Mercedes-Benz S-Class 2017–2020 size comparison

Mercedes-Benz S-Class 2017–2020 is 290 mm (5.6%) longer than Audi A8 2017–2021. It is 46 mm (2.4%) narrower, 25 mm (1.7%) taller and 367 mm (12.2%) longer in wheelbase. Boot space with the seats up is 505 L and 500 L (-5 L).

DimensionAudi A8 2017–2021Mercedes-Benz S-Class 2017–2020Difference
Length5172 mm5462 mm+290 mm (+5.6%)
Width1945 mm1899 mm-46 mm (-2.4%)
Height1473 mm1498 mm+25 mm (+1.7%)
Wheelbase2998 mm3365 mm+367 mm (+12.2%)
Boot505 L500 L-5 L

Audi A8 2017–2021 dimensions · Mercedes-Benz S-Class 2017–2020 dimensions