Audi A8 2017 vs Mercedes-Benz S-Class 2005 CDI size comparison

Mercedes-Benz S-Class 2005–2009 CDI is 96 mm (1.9%) shorter than Audi A8 2017–2021. It is 74 mm (3.8%) narrower, the same height and 37 mm (1.2%) longer in wheelbase. Boot space with the seats up is 505 L and 560 L (+55 L).

DimensionAudi A8 2017–2021Mercedes-Benz S-Class 2005–2009 CDIDifference
Length5172 mm5076 mm-96 mm (-1.9%)
Width1945 mm1871 mm-74 mm (-3.8%)
Height1473 mm1473 mm0 mm (0.0%)
Wheelbase2998 mm3035 mm+37 mm (+1.2%)
Boot505 L560 L+55 L

Audi A8 2017–2021 dimensions · Mercedes-Benz S-Class 2005–2009 CDI dimensions