S-Class 1985 vs S-Class PHEV 2025 size comparison

Mercedes-Benz S-Class PHEV 2025–2026 is 270 mm (5.4%) longer than Mercedes-Benz S-Class 1985–1991. It is 101 mm (5.5%) wider, 66 mm (4.6%) taller and 281 mm (9.6%) longer in wheelbase. Boot space with the seats up is 510 L and 350 L (-160 L).

DimensionMercedes-Benz S-Class 1985–1991Mercedes-Benz S-Class PHEV 2025–2026Difference
Length5020 mm5290 mm+270 mm (+5.4%)
Width1820 mm1921 mm+101 mm (+5.5%)
Height1437 mm1503 mm+66 mm (+4.6%)
Wheelbase2935 mm3216 mm+281 mm (+9.6%)
Boot510 L350 L-160 L

Mercedes-Benz S-Class 1985–1991 dimensions · Mercedes-Benz S-Class PHEV 2025–2026 dimensions