The current Mercedes-Benz CLK is 4,638 mm long, 1,740 mm wide and 1,413 mm tall, on a 2,715 mm wheelbase. It has grown 7 cm longer since the 1997 CLK.
| Years | Length | Width | Height | Wheelbase | Boot capacity | Turning circle |
|---|---|---|---|---|---|---|
| 1997–2002 | 4,567 | 1,722 | 1,373 | 2,690 | 420 | 10.7 |
| 2002–2009Current | 4,638 | 1,740 | 1,413 | 2,715 | 435 | 10.8 |
Exterior figures are manufacturer specifications for the CLK, 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.