The current Porsche Cayenne is 4,921 mm long, 1,983 mm wide and 1,688 mm tall, on a 2,895 mm wheelbase. It has grown 14 cm longer since the 2002 Cayenne.
| Years | Length | Width | Height | Wheelbase | Boot capacity | Turning circle |
|---|---|---|---|---|---|---|
| 2002–2007 | 4,783 | 1,928 | 1,699 | 2,855 | 540 | 11.4 |
| 2007–2010 | 4,797 | 1,934 | 1,693 | 2,855 | 540 | 11.4 |
| 2010–2017 | 4,846 | 1,942 | 1,703 | 2,895 | 670 | 11.9 |
| 2017–presentCurrent | 4,921 | 1,983 | 1,688 | 2,895 | 711 | 12.1 |
| 2019–2023 | 4,935 | 1,987 | 1,665 | 2,895 | 564 | 12.1 |
| 2026–present | 4,987 | 1,980 | 1,674 | 3,023 | 770 | 12.7 |
The Porsche Cayenne offers 960 mm of rear legroom and 930 mm of rear headroom, with 1,130 mm of legroom and 1,020 mm of headroom up front. Rear shoulder room measures 1,550 mm across.
| Front | Rear | |
|---|---|---|
| Legroom | 1,130 mm | 960 mm |
| Headroom | 1,020 mm | 930 mm |
| Shoulder room | 1,600 mm | 1,550 mm |
Interior figures are the roomiest measurement (seat fully back), taken as the median across the current generation’s variants; individual trims vary.
Exterior figures are manufacturer specifications for the Cayenne, averaged per generation across its variants and shown for the most common body style. Generations with the same size are merged. Boot capacity is the seats-up figure where the manufacturer quotes one.