The current Rover SD1 is 4,730 mm long, 1,768 mm wide and 1,383 mm tall, on a 2,815 mm wheelbase. It has grown 3 cm longer since the 1980 SD1.
| Years | Length | Width | Height | Wheelbase | Boot capacity | Turning circle |
|---|---|---|---|---|---|---|
| 1980–1982 | 4,700 | 1,770 | 1,380 | 2,815 | 311 | 10.4 |
| 1982–1986Current | 4,730 | 1,768 | 1,383 | 2,815 | 421 | 11.2 |
Exterior figures are manufacturer specifications for the SD1, 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.