BMW i5 LWB 2026 vs Mercedes-Benz S-Class 2017–2020 size comparison
Mercedes-Benz S-Class 2017–2020 is 287 mm (5.5%) longer than BMW i5 LWB 2026. It is 257 mm (11.9%) narrower, 22 mm (1.4%) lower and 260 mm (8.4%) longer in wheelbase. Boot space with the seats up is 490 L and 500 L (+10 L).
| Dimension | BMW i5 LWB 2026 | Mercedes-Benz S-Class 2017–2020 | Difference |
|---|---|---|---|
| Length | 5175 mm | 5462 mm | +287 mm (+5.5%) |
| Width | 2156 mm | 1899 mm | -257 mm (-11.9%) |
| Height | 1520 mm | 1498 mm | -22 mm (-1.4%) |
| Wheelbase | 3105 mm | 3365 mm | +260 mm (+8.4%) |
| Boot | 490 L | 500 L | +10 L |
BMW i5 LWB 2026 dimensions · Mercedes-Benz S-Class 2017–2020 dimensions