Mercedes-Benz S-Class 1979 vs SU7 Ultra 2025 size comparison
Xiaomi SU7 Ultra 2025 is 65 mm (1.3%) shorter than Mercedes-Benz S-Class 1979–1981. It is 150 mm (8.2%) wider, 25 mm (1.7%) taller and 70 mm (2.3%) shorter in wheelbase. Boot space with the seats up is 505 L and 454 L (-51 L).
| Dimension | Mercedes-Benz S-Class 1979–1981 | Xiaomi SU7 Ultra 2025 | Difference |
|---|---|---|---|
| Length | 5135 mm | 5070 mm | -65 mm (-1.3%) |
| Width | 1820 mm | 1970 mm | +150 mm (+8.2%) |
| Height | 1440 mm | 1465 mm | +25 mm (+1.7%) |
| Wheelbase | 3070 mm | 3000 mm | -70 mm (-2.3%) |
| Boot | 505 L | 454 L | -51 L |
Mercedes-Benz S-Class 1979–1981 dimensions · Xiaomi SU7 Ultra 2025 dimensions