The current BMW 6-Series is 4,894 mm long, 1,894 mm wide and 1,369 mm tall, on a 2,855 mm wheelbase. It has grown 14 cm longer since the 1976 6-Series.
| Years | Length | Width | Height | Wheelbase | Boot capacity | Turning circle |
|---|---|---|---|---|---|---|
| 1976–1982 | 4,755 | 1,725 | 1,365 | 2,626 | 413 | 11.2 |
| 1982–1989 | 4,778 | 1,725 | 1,364 | 2,628 | 413 | 11.2 |
| 2004–2011 | 4,824 | 1,855 | 1,373 | 2,780 | 450 | 11.4 |
| 2011–2018Current | 4,894 | 1,894 | 1,369 | 2,855 | 460 | 11.7 |
The BMW 6-Series offers 785 mm of rear legroom and 890 mm of rear headroom, with 1,120 mm of legroom and 1,005 mm of headroom up front. Rear shoulder room measures 1,340 mm across.
| Front | Rear | |
|---|---|---|
| Legroom | 1,120 mm | 785 mm |
| Headroom | 1,005 mm | 890 mm |
| Shoulder room | 1,545 mm | 1,340 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 6-Series, 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.