Kia Optima 2016–2018 vs Mercedes-Benz CLS 2014–2017 size comparison

Mercedes-Benz CLS 2014–2017 is 98 mm (2.0%) longer than Kia Optima 2016–2018. It is 21 mm (1.1%) wider, 51 mm (3.5%) lower and 69 mm (2.5%) longer in wheelbase. Boot space with the seats up is 552 L and 590 L (+38 L).

DimensionKia Optima 2016–2018Mercedes-Benz CLS 2014–2017Difference
Length4855 mm4953 mm+98 mm (+2.0%)
Width1860 mm1881 mm+21 mm (+1.1%)
Height1470 mm1419 mm-51 mm (-3.5%)
Wheelbase2805 mm2874 mm+69 mm (+2.5%)
Boot552 L590 L+38 L

Kia Optima 2016–2018 dimensions · Mercedes-Benz CLS 2014–2017 dimensions