Buick Electra 1977 vs Mercedes-Benz S-Class PHEV 2025 size comparison

Mercedes-Benz S-Class PHEV 2025–2026 is 351 mm (6.2%) shorter than Buick Electra 1977–1979. It is 40 mm (2.0%) narrower, 88 mm (6.2%) taller and 196 mm (6.5%) longer in wheelbase.

DimensionBuick Electra 1977–1979Mercedes-Benz S-Class PHEV 2025–2026Difference
Length5641 mm5290 mm-351 mm (-6.2%)
Width1961 mm1921 mm-40 mm (-2.0%)
Height1415 mm1503 mm+88 mm (+6.2%)
Wheelbase3020 mm3216 mm+196 mm (+6.5%)

Buick Electra 1977–1979 dimensions · Mercedes-Benz S-Class PHEV 2025–2026 dimensions