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

Mercedes-Benz S-Class 2021– is 117 mm (2.3%) longer than Audi A8 2017–2021. It is 9 mm (0.5%) wider, 30 mm (2.0%) taller and 218 mm (7.3%) longer in wheelbase. Boot space with the seats up is 505 L and 550 L (+45 L).

DimensionAudi A8 2017–2021Mercedes-Benz S-Class 2021–Difference
Length5172 mm5289 mm+117 mm (+2.3%)
Width1945 mm1954 mm+9 mm (+0.5%)
Height1473 mm1503 mm+30 mm (+2.0%)
Wheelbase2998 mm3216 mm+218 mm (+7.3%)
Boot505 L550 L+45 L

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