The current Audi A5 is 4,829 mm long, 1,860 mm wide and 1,436 mm tall, on a 2,897 mm wheelbase. It has grown 12 cm longer since the 2009 A5.
| Years | Length | Width | Height | Wheelbase | Boot capacity | Turning circle |
|---|---|---|---|---|---|---|
| 2009–2017 | 4,711 | 1,854 | 1,391 | 2,810 | 480 | 11.4 |
| 2017–2020 | 4,733 | 1,843 | 1,386 | 2,824 | 479 | 11.7 |
| 2019–2019 | 4,783 | 1,866 | 1,399 | 2,826 | 465 | 11.7 |
| 2020–2024 | 4,758 | 1,844 | 1,399 | 2,824 | 459 | 11.7 |
| 2024–presentCurrent | 4,829 | 1,860 | 1,436 | 2,897 | 410 | 12.1 |
| 2026–present | 4,896 | 1,952 | 1,428 | 2,906 | 331 | 12.9 |
The Audi A5 offers 830 mm of rear legroom and 960 mm of rear headroom, with 1,130 mm of legroom and 1,010 mm of headroom up front.
| Front | Rear | |
|---|---|---|
| Legroom | 1,130 mm | 830 mm |
| Headroom | 1,010 mm | 960 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 A5, 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.