Impala 2014 vs S-Class 2005 LWB size comparison

Mercedes-Benz S-Class 2005–2009 LWB is 96 mm (1.9%) longer than Chevrolet Impala 2014–2020. It is 18 mm (1.0%) wider, 23 mm (1.5%) lower and 328 mm (11.6%) longer in wheelbase. Boot space with the seats up is 532 L and 560 L (+28 L).

DimensionChevrolet Impala 2014–2020Mercedes-Benz S-Class 2005–2009 LWBDifference
Length5113 mm5209 mm+96 mm (+1.9%)
Width1854 mm1872 mm+18 mm (+1.0%)
Height1496 mm1473 mm-23 mm (-1.5%)
Wheelbase2837 mm3165 mm+328 mm (+11.6%)
Boot532 L560 L+28 L

Chevrolet Impala 2014–2020 dimensions · Mercedes-Benz S-Class 2005–2009 LWB dimensions