The current BMW 7-Series is 5,391 mm long, 1,950 mm wide and 1,544 mm tall, on a 3,215 mm wheelbase. It has grown 53 cm longer since the 1979 7-Series.
| Years | Length | Width | Height | Wheelbase | Boot capacity | Turning circle |
|---|---|---|---|---|---|---|
| 1979–1986 | 4,860 | 1,800 | 1,430 | 2,795 | 480 | 11.6 |
| 1986–1994 | 4,950 | 1,845 | 1,407 | 2,873 | 500 | 11.6 |
| 1994–2001 | 5,039 | 1,862 | 1,430 | 2,985 | 500 | 11.6 |
| 2001–2005 | 5,083 | 1,902 | 1,492 | 3,044 | 500 | 12.1 |
| 2005–2008 | 5,102 | 1,902 | 1,488 | 3,053 | 500 | 12.1 |
| 2008–2015 | 5,125 | 1,902 | 1,479 | 3,123 | 498 | 12.2 |
| 2015–2022 | 5,177 | 1,902 | 1,481 | 3,149 | 500 | 12.8 |
| 2022–presentCurrent | 5,391 | 1,950 | 1,544 | 3,215 | 530 | 12.3 |
Exterior figures are manufacturer specifications for the 7-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.