Acura RDX 2019–2021 vs Porsche Cayenne 2024– size comparison

Porsche Cayenne 2024– is 185 mm (3.9%) longer than Acura RDX 2019–2021. It is 83 mm (4.4%) wider, 29 mm (1.7%) taller and 144 mm (5.2%) longer in wheelbase. Boot space with the seats up is 835 L and 772 L (-63 L).

DimensionAcura RDX 2019–2021Porsche Cayenne 2024–Difference
Length4745 mm4930 mm+185 mm (+3.9%)
Width1900 mm1983 mm+83 mm (+4.4%)
Height1669 mm1698 mm+29 mm (+1.7%)
Wheelbase2751 mm2895 mm+144 mm (+5.2%)
Boot835 L772 L-63 L

Acura RDX 2019–2021 dimensions · Porsche Cayenne 2024– dimensions