The current Mitsubishi Galant is 4,620 mm long, 1,730 mm wide and 1,395 mm tall, on a 2,635 mm wheelbase. It has grown 15 cm longer since the 1980 Galant.
| Years | Length | Width | Height | Wheelbase | Boot capacity | Turning circle |
|---|---|---|---|---|---|---|
| 1980–1984 | 4,470 | 1,679 | 1,370 | 2,530 | — | 10.0 |
| 1984–1988 | 4,560 | 1,695 | 1,390 | 2,600 | 430 | 10.6 |
| 1988–1993 | 4,542 | 1,695 | 1,426 | 2,600 | 413 | 10.6 |
| 1993–2004Current | 4,620 | 1,730 | 1,395 | 2,635 | 450 | 10.6 |
Exterior figures are manufacturer specifications for the Galant, 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.