The current Jaguar XJ is 5,175 mm long, 1,899 mm wide and 1,460 mm tall, on a 3,077 mm wheelbase. It has grown 22 cm longer since the 1982 XJ.
| Years | Length | Width | Height | Wheelbase | Boot capacity | Turning circle |
|---|---|---|---|---|---|---|
| 1982–1986 | 4,959 | 1,770 | 1,377 | 2,865 | 480 | 13.0 |
| 1986–1994 | 4,986 | 1,792 | 1,380 | 2,870 | 433 | 12.4 |
| 1994–2003 | 5,064 | 1,799 | 1,317 | 2,910 | 410 | 12.1 |
| 2003–2007 | 5,137 | 1,860 | 1,451 | 3,081 | 470 | 11.7 |
| 2007–2009 | 5,145 | 1,860 | 1,451 | 3,089 | 470 | 11.7 |
| 2009–2015 | 5,182 | 1,894 | 1,448 | 3,092 | 520 | 12.3 |
| 2015–2021Current | 5,175 | 1,899 | 1,460 | 3,077 | 520 | 11.9 |
The Jaguar XJ offers 900 mm of rear legroom and 925 mm of rear headroom, with 1,150 mm of legroom and 950 mm of headroom up front. Rear shoulder room measures 1,505 mm across.
| Front | Rear | |
|---|---|---|
| Legroom | 1,150 mm | 900 mm |
| Headroom | 950 mm | 925 mm |
| Shoulder room | 1,500 mm | 1,505 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 XJ, 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.