The current Citroen C4 Cactus is 4,170 mm long, 1,714 mm wide and 1,480 mm tall, on a 2,595 mm wheelbase. It has grown 1 cm longer since the 2014 C4 Cactus.
| Years | Length | Width | Height | Wheelbase | Boot capacity | Turning circle |
|---|---|---|---|---|---|---|
| 2014–2018 | 4,157 | 1,729 | 1,480 | 2,595 | 358 | 10.9 |
| 2018–2021Current | 4,170 | 1,714 | 1,480 | 2,595 | 358 | 10.9 |
The Citroen C4 Cactus offers 880 mm of rear legroom and 910 mm of rear headroom, with 1,050 mm of legroom and 1,040 mm of headroom up front. Rear shoulder room measures 1,360 mm across.
| Front | Rear | |
|---|---|---|
| Legroom | 1,050 mm | 880 mm |
| Headroom | 1,040 mm | 910 mm |
| Shoulder room | 1,380 mm | 1,360 mm |
Interior figures are the roomiest measurement (seat fully back), taken as the median across the current generation’s variants; individual trims vary.
Exterior figures are manufacturer specifications for the C4 Cactus, 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.