Cadillac XT6 2020–2025 vs Mercedes-Benz GLS 2019–2023 size comparison

Mercedes-Benz GLS 2019–2023 is 165 mm (3.3%) longer than Cadillac XT6 2020–2025. It is 7 mm (0.4%) narrower, 48 mm (2.7%) taller and 272 mm (9.5%) longer in wheelbase. Boot space with the seats up is 356 L and 355 L (-1 L).

DimensionCadillac XT6 2020–2025Mercedes-Benz GLS 2019–2023Difference
Length5042 mm5207 mm+165 mm (+3.3%)
Width1963 mm1956 mm-7 mm (-0.4%)
Height1775 mm1823 mm+48 mm (+2.7%)
Wheelbase2863 mm3135 mm+272 mm (+9.5%)
Boot356 L355 L-1 L

Cadillac XT6 2020–2025 dimensions · Mercedes-Benz GLS 2019–2023 dimensions