Audi A8 2017–2021 vs Mercedes-Benz S580 2026– size comparison

Mercedes-Benz S580 2026– is 132 mm (2.6%) longer than Audi A8 2017–2021. It is 24 mm (1.2%) narrower, 30 mm (2.0%) taller and 218 mm (7.3%) longer in wheelbase. Boot space with the seats up is 505 L and 530 L (+25 L).

DimensionAudi A8 2017–2021Mercedes-Benz S580 2026–Difference
Length5172 mm5304 mm+132 mm (+2.6%)
Width1945 mm1921 mm-24 mm (-1.2%)
Height1473 mm1503 mm+30 mm (+2.0%)
Wheelbase2998 mm3216 mm+218 mm (+7.3%)
Boot505 L530 L+25 L

Audi A8 2017–2021 dimensions · Mercedes-Benz S580 2026– dimensions