Kia Optima 2010–2015 vs Mercedes-Benz 123 1976–1986 size comparison

Mercedes-Benz 123 1976–1986 is 120 mm (2.5%) shorter than Kia Optima 2010–2015. It is 44 mm (2.4%) narrower, 17 mm (1.2%) lower and the same wheelbase. Boot space with the seats up is 436 L and 500 L (+64 L).

DimensionKia Optima 2010–2015Mercedes-Benz 123 1976–1986Difference
Length4845 mm4725 mm-120 mm (-2.5%)
Width1830 mm1786 mm-44 mm (-2.4%)
Height1455 mm1438 mm-17 mm (-1.2%)
Wheelbase2795 mm2795 mm0 mm (0.0%)
Boot436 L500 L+64 L

Kia Optima 2010–2015 dimensions · Mercedes-Benz 123 1976–1986 dimensions