Cadillac Optiq 2025– vs Mercedes-Benz GLC 2026– size comparison

Mercedes-Benz GLC 2026– is 25 mm (0.5%) longer than Cadillac Optiq 2025–. It is 213 mm (10.0%) narrower, the same height and 18 mm (0.6%) longer in wheelbase. Boot space with the seats up is 744 L and 570 L (-174 L).

DimensionCadillac Optiq 2025–Mercedes-Benz GLC 2026–Difference
Length4820 mm4845 mm+25 mm (+0.5%)
Width2126 mm1913 mm-213 mm (-10.0%)
Height1644 mm1644 mm0 mm (0.0%)
Wheelbase2954 mm2972 mm+18 mm (+0.6%)
Boot744 L570 L-174 L

Cadillac Optiq 2025– dimensions · Mercedes-Benz GLC 2026– dimensions