Buick Riviera 1979 vs Mercedes-Benz S-Class Coupé 2014 size comparison

Mercedes-Benz S-Class Coupé 2014–2020 is 221 mm (4.2%) shorter than Buick Riviera 1979–1985. It is 52 mm (2.8%) wider, 32 mm (2.3%) taller and 49 mm (1.7%) longer in wheelbase. Boot space with the seats up is 481 L and 400 L (-81 L).

DimensionBuick Riviera 1979–1985Mercedes-Benz S-Class Coupé 2014–2020Difference
Length5248 mm5027 mm-221 mm (-4.2%)
Width1847 mm1899 mm+52 mm (+2.8%)
Height1379 mm1411 mm+32 mm (+2.3%)
Wheelbase2896 mm2945 mm+49 mm (+1.7%)
Boot481 L400 L-81 L

Buick Riviera 1979–1985 dimensions · Mercedes-Benz S-Class Coupé 2014–2020 dimensions