The current Alfa Romeo 8C is 4,381 mm long, 1,894 mm wide and 1,308 mm tall, on a 2,646 mm wheelbase.
| Years | Length | Width | Height | Wheelbase | Boot capacity | Turning circle |
|---|---|---|---|---|---|---|
| 2008–2008 | 4,381 | 1,894 | 1,341 | 2,646 | 330 | 12.0 |
| 2010–2010Current | 4,381 | 1,894 | 1,308 | 2,646 | 330 | 12.0 |
Exterior figures are manufacturer specifications for the 8C, 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.