The current Citroen C6 is 4,908 mm long, 1,860 mm wide and 1,464 mm tall, on a 2,900 mm wheelbase.
Only one generation of this model is in our catalogue, so there is no size history to compare yet.
The Citroen C6 offers 970 mm of rear legroom and 920 mm of rear headroom, with 1,080 mm of legroom and 1,010 mm of headroom up front. Rear shoulder room measures 1,550 mm across.
| Front | Rear | |
|---|---|---|
| Legroom | 1,080 mm | 970 mm |
| Headroom | 1,010 mm | 920 mm |
| Shoulder room | 1,560 mm | 1,550 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 C6, 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.