Impala 2014 vs S-Class PHEV 2025 size comparison

Mercedes-Benz S-Class PHEV 2025–2026 is 177 mm (3.5%) longer than Chevrolet Impala 2014–2020. It is 67 mm (3.6%) wider, 7 mm (0.5%) taller and 379 mm (13.4%) longer in wheelbase.

DimensionChevrolet Impala 2014–2020Mercedes-Benz S-Class PHEV 2025–2026Difference
Length5113 mm5290 mm+177 mm (+3.5%)
Width1854 mm1921 mm+67 mm (+3.6%)
Height1496 mm1503 mm+7 mm (+0.5%)
Wheelbase2837 mm3216 mm+379 mm (+13.4%)

Chevrolet Impala 2014–2020 dimensions · Mercedes-Benz S-Class PHEV 2025–2026 dimensions