The current Morgan Aero is 4,145 mm long, 1,770 mm wide and 1,200 mm tall, on a 2,525 mm wheelbase. It has grown 6 cm longer since the 2001 Aero.
| Years | Length | Width | Height | Wheelbase | Boot capacity | Turning circle |
|---|---|---|---|---|---|---|
| 2001–2006 | 4,089 | 1,753 | 1,092 | — | — | 10.0 |
| 2006–2019Current | 4,145 | 1,770 | 1,200 | 2,525 | — | 10.0 |
Exterior figures are manufacturer specifications for the Aero, 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.