The current Daimler Double Six is 5,087 mm long, 1,799 mm wide and 1,324 mm tall, on a 2,933 mm wheelbase. It has grown 13 cm longer since the 1982 Double Six.
| Years | Length | Width | Height | Wheelbase | Boot capacity | Turning circle |
|---|---|---|---|---|---|---|
| 1982–1992 | 4,959 | 1,770 | 1,377 | 2,865 | 480 | 13.0 |
| 1993–1994 | 4,988 | 1,793 | 1,380 | 2,870 | 430 | 12.4 |
| 1994–1997Current | 5,087 | 1,799 | 1,324 | 2,933 | 410 | 12.1 |
Exterior figures are manufacturer specifications for the Double Six, 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.