The current Mercedes-Benz Viano is 4,990 mm long, 1,901 mm wide and 1,605 mm tall, on a 3,268 mm wheelbase. It has grown 24 cm longer since the 2003 Viano.
| Years | Length | Width | Height | Wheelbase | Boot capacity | Turning circle |
|---|---|---|---|---|---|---|
| 2003–2010 | 4,748 | 1,906 | 1,875 | 3,200 | 430 | 11.8 |
| 2010–2014Current | 4,990 | 1,901 | 1,605 | 3,268 | 422 | 11.8 |
The Mercedes-Benz Viano offers 800 mm of rear legroom and 1,000 mm of rear headroom, with 1,050 mm of legroom and 1,000 mm of headroom up front. Rear shoulder room measures 1,630 mm across.
| Front | Rear | |
|---|---|---|
| Legroom | 1,050 mm | 800 mm |
| Headroom | 1,000 mm | 1,000 mm |
| Shoulder room | 1,620 mm | 1,630 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 Viano, 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.