Cadillac XTS 2017 vs Mercedes-Benz S-Class PHEV 2025 size comparison
Mercedes-Benz S-Class PHEV 2025–2026 is 159 mm (3.1%) longer than Cadillac XTS 2017–2019. It is 69 mm (3.7%) wider, 2 mm (0.1%) taller and 379 mm (13.4%) longer in wheelbase. Boot space with the seats up is 510 L and 350 L (-160 L).
| Dimension | Cadillac XTS 2017–2019 | Mercedes-Benz S-Class PHEV 2025–2026 | Difference |
|---|---|---|---|
| Length | 5131 mm | 5290 mm | +159 mm (+3.1%) |
| Width | 1852 mm | 1921 mm | +69 mm (+3.7%) |
| Height | 1501 mm | 1503 mm | +2 mm (+0.1%) |
| Wheelbase | 2837 mm | 3216 mm | +379 mm (+13.4%) |
| Boot | 510 L | 350 L | -160 L |
Cadillac XTS 2017–2019 dimensions · Mercedes-Benz S-Class PHEV 2025–2026 dimensions