Cadillac XT6 2020 vs Mercedes-Benz GLS 2023 AMG size comparison

Mercedes-Benz GLS 2023–2026 AMG is 191 mm (3.8%) longer than Cadillac XT6 2020–2025. It is 67 mm (3.4%) wider, 61 mm (3.4%) taller and 272 mm (9.5%) longer in wheelbase.

DimensionCadillac XT6 2020–2025Mercedes-Benz GLS 2023–2026 AMGDifference
Length5042 mm5233 mm+191 mm (+3.8%)
Width1963 mm2030 mm+67 mm (+3.4%)
Height1775 mm1836 mm+61 mm (+3.4%)
Wheelbase2863 mm3135 mm+272 mm (+9.5%)

Cadillac XT6 2020–2025 dimensions · Mercedes-Benz GLS 2023–2026 AMG dimensions