M-Class 2011 vs Cayenne 2017 Turbo size comparison

Porsche Cayenne 2017–2023 Turbo is 122 mm (2.5%) longer than Mercedes-Benz M-Class 2011–2015. It is 57 mm (3.0%) wider, 123 mm (6.8%) lower and 20 mm (0.7%) shorter in wheelbase. Boot space with the seats up is 690 L and 745 L (+55 L).

DimensionMercedes-Benz M-Class 2011–2015Porsche Cayenne 2017–2023 TurboDifference
Length4804 mm4926 mm+122 mm (+2.5%)
Width1926 mm1983 mm+57 mm (+3.0%)
Height1796 mm1673 mm-123 mm (-6.8%)
Wheelbase2915 mm2895 mm-20 mm (-0.7%)
Boot690 L745 L+55 L

Mercedes-Benz M-Class 2011–2015 dimensions · Porsche Cayenne 2017–2023 Turbo dimensions