The current Mazda 2 is 4,029 mm long, 1,730 mm wide and 1,497 mm tall, on a 2,566 mm wheelbase. It has grown 14 cm longer since the 2007 2.
| Years | Length | Width | Height | Wheelbase | Boot capacity | Turning circle |
|---|---|---|---|---|---|---|
| 2007–2010 | 3,886 | 1,695 | 1,475 | 2,490 | 250 | 9.8 |
| 2010–2015 | 3,920 | 1,695 | 1,475 | 2,490 | 250 | 9.8 |
| 2015–2020 | 4,060 | 1,695 | 1,495 | 2,570 | 280 | 9.4 |
| 2020–2023 | 4,068 | 1,695 | 1,495 | 2,570 | 265 | 9.4 |
| 2022–2023 | 3,940 | 1,745 | 1,500 | 2,560 | 286 | 9.6 |
| 2023–presentCurrent | 4,029 | 1,730 | 1,497 | 2,566 | 267 | 9.4 |
Exterior figures are manufacturer specifications for the 2, 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.