The current SsangYong Actyon is 4,990 mm long, 1,910 mm wide and 1,790 mm tall, on a 3,060 mm wheelbase. It has grown 3 cm longer since the 2007 Actyon.
| Years | Length | Width | Height | Wheelbase | Boot capacity | Turning circle |
|---|---|---|---|---|---|---|
| 2007–2009 | 4,965 | 1,900 | 1,755 | 3,060 | 661 | 11.2 |
| 2012–2019Current | 4,990 | 1,910 | 1,790 | 3,060 | — | 12.4 |
Exterior figures are manufacturer specifications for the Actyon, 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.