The current Rover 100-Series is 3,565 mm long, 1,560 mm wide and 1,380 mm tall, on a 2,270 mm wheelbase. It has grown 4 cm longer since the 1990 100-Series.
| Years | Length | Width | Height | Wheelbase | Boot capacity | Turning circle |
|---|---|---|---|---|---|---|
| 1990–1995 | 3,521 | 1,560 | 1,377 | 2,270 | 230 | 9.8 |
| 1995–1997Current | 3,565 | 1,560 | 1,380 | 2,270 | 230 | 10.7 |
Exterior figures are manufacturer specifications for the 100-Series, 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.