M-Class 2005 vs Cayenne 2017 Turbo size comparison
Porsche Cayenne 2017–2023 Turbo is 146 mm (3.1%) longer than Mercedes-Benz M-Class 2005–2011. It is 72 mm (3.8%) wider, 142 mm (7.8%) lower and 20 mm (0.7%) shorter in wheelbase. Boot space with the seats up is 795 L and 745 L (-50 L).
| Dimension | Mercedes-Benz M-Class 2005–2011 | Porsche Cayenne 2017–2023 Turbo | Difference |
|---|---|---|---|
| Length | 4780 mm | 4926 mm | +146 mm (+3.1%) |
| Width | 1911 mm | 1983 mm | +72 mm (+3.8%) |
| Height | 1815 mm | 1673 mm | -142 mm (-7.8%) |
| Wheelbase | 2915 mm | 2895 mm | -20 mm (-0.7%) |
| Boot | 795 L | 745 L | -50 L |
Mercedes-Benz M-Class 2005–2011 dimensions · Porsche Cayenne 2017–2023 Turbo dimensions