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

Mercedes-Benz S-Class 2005–2009 LWB is 37 mm (0.7%) longer than Audi A8 2017–2021. It is 73 mm (3.8%) narrower, the same height and 167 mm (5.6%) 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 LWBDifference
Length5172 mm5209 mm+37 mm (+0.7%)
Width1945 mm1872 mm-73 mm (-3.8%)
Height1473 mm1473 mm0 mm (0.0%)
Wheelbase2998 mm3165 mm+167 mm (+5.6%)
Boot505 L560 L+55 L

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