The current Suzuki Swift is 3,860 mm long, 1,735 mm wide and 1,495 mm tall, on a 2,450 mm wheelbase. It has grown 26 cm longer since the 1984 Swift.
| Years | Length | Width | Height | Wheelbase | Boot capacity | Turning circle |
|---|---|---|---|---|---|---|
| 1984–1986 | 3,599 | 1,541 | 1,350 | 2,259 | 250 | 9.2 |
| 1986–1989 | 3,708 | 1,540 | 1,350 | 2,278 | 250 | 9.2 |
| 1989–1991 | 3,744 | 1,576 | 1,359 | 2,295 | 250 | 9.2 |
| 1991–2003 | 3,784 | 1,581 | 1,362 | 2,304 | 250 | 9.2 |
| 2005–2010 | 3,697 | 1,690 | 1,501 | 2,380 | 213 | 9.4 |
| 2010–2017 | 3,852 | 1,695 | 1,510 | 2,430 | 204 | 9.6 |
| 2017–2024 | 3,846 | 1,735 | 1,495 | 2,450 | 265 | 9.6 |
| 2024–presentCurrent | 3,860 | 1,735 | 1,495 | 2,450 | 265 | 9.6 |
Exterior figures are manufacturer specifications for the Swift, 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.