Acura RDX 2019–2021 vs Porsche Cayenne 2026– size comparison
Porsche Cayenne 2026– is 240 mm (5.1%) longer than Acura RDX 2019–2021. It is 80 mm (4.2%) wider, 5 mm (0.3%) taller and 272 mm (9.9%) longer in wheelbase. Boot space with the seats up is 835 L and 781 L (-54 L).
| Dimension | Acura RDX 2019–2021 | Porsche Cayenne 2026– | Difference |
|---|---|---|---|
| Length | 4745 mm | 4985 mm | +240 mm (+5.1%) |
| Width | 1900 mm | 1980 mm | +80 mm (+4.2%) |
| Height | 1669 mm | 1674 mm | +5 mm (+0.3%) |
| Wheelbase | 2751 mm | 3023 mm | +272 mm (+9.9%) |
| Boot | 835 L | 781 L | -54 L |
Acura RDX 2019–2021 dimensions · Porsche Cayenne 2026– dimensions