The current Opel Corsa is 4,060 mm long, 1,765 mm wide and 1,434 mm tall, on a 2,538 mm wheelbase. It has grown 28 cm longer since the 1983 Corsa.
| Years | Length | Width | Height | Wheelbase | Boot capacity | Turning circle |
|---|---|---|---|---|---|---|
| 1983–1985 | 3,780 | 1,536 | 1,363 | 2,343 | 322 | 10.0 |
| 1985–1990 | 3,622 | 1,532 | 1,365 | 2,343 | 225 | 10.0 |
| 1990–1993 | 3,652 | 1,535 | 1,365 | 2,343 | 225 | 10.5 |
| 1993–1997 | 3,729 | 1,608 | 1,420 | 2,443 | 270 | 10.1 |
| 1997–2000 | 3,741 | 1,608 | 1,420 | 2,443 | 268 | 10.1 |
| 2000–2003 | 3,817 | 1,646 | 1,440 | 2,491 | 260 | 9.9 |
| 2003–2006 | 3,839 | 1,646 | 1,440 | 2,491 | 260 | 10.1 |
| 2006–2015 | 4,000 | 1,713 | 1,488 | 2,511 | 285 | 10.2 |
| 2014–2019 | 4,021 | 1,736 | 1,480 | 2,510 | 280 | 10.6 |
| 2019–presentCurrent | 4,060 | 1,765 | 1,434 | 2,538 | 293 | 10.4 |
Exterior figures are manufacturer specifications for the Corsa, 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.