The current Alfa Romeo GTV is 4,285 mm long, 1,780 mm wide and 1,318 mm tall, on a 2,540 mm wheelbase. It has grown 8 cm longer since the 1976 GTV.
| Years | Length | Width | Height | Wheelbase | Boot capacity | Turning circle |
|---|---|---|---|---|---|---|
| 1976–1981 | 4,205 | 1,664 | 1,330 | 2,400 | 370 | 10.1 |
| 1981–1986 | 4,260 | 1,664 | 1,330 | 2,400 | 370 | 10.1 |
| 1995–2005Current | 4,285 | 1,780 | 1,318 | 2,540 | 110 | 10.8 |
Exterior figures are manufacturer specifications for the GTV, 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.