The current Suzuki Ignis is 3,700 mm long, 1,686 mm wide and 1,605 mm tall, on a 2,435 mm wheelbase. It has grown 8 cm longer since the 2001 Ignis.
| Years | Length | Width | Height | Wheelbase | Boot capacity | Turning circle |
|---|---|---|---|---|---|---|
| 2001–2006 | 3,616 | 1,601 | 1,539 | 2,360 | 181 | 9.8 |
| 2003–2006 | 3,770 | 1,616 | 1,565 | 2,360 | 236 | 10.0 |
| 2016–2020 | 3,700 | 1,660 | 1,595 | 2,435 | 257 | 9.4 |
| 2020–2024Current | 3,700 | 1,686 | 1,605 | 2,435 | 245 | 9.4 |
Exterior figures are manufacturer specifications for the Ignis, 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.