The current Ferrari 812 is 4,875 mm long, 1,971 mm wide and 1,276 mm tall, on a 2,720 mm wheelbase. It has grown 22 cm longer since the 2017 812.
| Years | Length | Width | Height | Wheelbase | Boot capacity | Turning circle |
|---|---|---|---|---|---|---|
| 2017–2020 | 4,657 | 1,971 | 1,276 | 2,720 | — | — |
| 2020–2024Current | 4,875 | 1,971 | 1,276 | 2,720 | 250 | — |
Exterior figures are manufacturer specifications for the 812, 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.