The current Saab 9-5 is 5,010 mm long, 1,868 mm wide and 1,484 mm tall, on a 2,837 mm wheelbase. It has grown 20 cm longer since the 1999 9-5.
| Years | Length | Width | Height | Wheelbase | Boot capacity | Turning circle |
|---|---|---|---|---|---|---|
| 1999–2001 | 4,808 | 1,792 | 1,497 | 2,703 | 416 | 10.8 |
| 2001–2005 | 4,828 | 1,792 | 1,501 | 2,703 | 416 | 10.8 |
| 2005–2010 | 4,841 | 1,792 | 1,459 | 2,703 | 416 | 10.8 |
| 2011–2011Current | 5,010 | 1,868 | 1,484 | 2,837 | 527 | 11.5 |
Exterior figures are manufacturer specifications for the 9-5, 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.