The current Mercedes-Benz CLS is 4,988 mm long, 1,890 mm wide and 1,435 mm tall, on a 2,939 mm wheelbase. It has grown 8 cm longer since the 2004 CLS.
| Years | Length | Width | Height | Wheelbase | Boot capacity | Turning circle |
|---|---|---|---|---|---|---|
| 2004–2008 | 4,912 | 1,862 | 1,396 | 2,854 | 500 | 11.4 |
| 2008–2010 | 4,917 | 1,873 | 1,430 | 2,854 | 502 | 11.2 |
| 2010–2018 | 4,940 | 1,881 | 1,416 | 2,874 | 520 | 11.3 |
| 2018–presentCurrent | 4,988 | 1,890 | 1,435 | 2,939 | 526 | 11.9 |
The Mercedes-Benz CLS offers 830 mm of rear legroom and 900 mm of rear headroom, with 1,140 mm of legroom and 1,040 mm of headroom up front. Rear shoulder room measures 1,420 mm across.
| Front | Rear | |
|---|---|---|
| Legroom | 1,140 mm | 830 mm |
| Headroom | 1,040 mm | 900 mm |
| Shoulder room | 1,530 mm | 1,420 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 CLS, 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.