The current MG 4 is 4,287 mm long, 1,836 mm wide and 1,516 mm tall, on a 2,705 mm wheelbase.
| Years | Length | Width | Height | Wheelbase | Boot capacity | Turning circle |
|---|---|---|---|---|---|---|
| 2022–2026 | 4,287 | 1,836 | 1,504 | 2,705 | 363 | 10.6 |
| 2026–presentCurrent | 4,287 | 1,836 | 1,516 | 2,705 | 388 | 11.7 |
The MG 4 offers 880 mm of rear legroom and 920 mm of rear headroom, with 1,100 mm of legroom and 1,020 mm of headroom up front. Rear shoulder room measures 1,460 mm across.
| Front | Rear | |
|---|---|---|
| Legroom | 1,100 mm | 880 mm |
| Headroom | 1,020 mm | 920 mm |
| Shoulder room | 1,480 mm | 1,460 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 4, 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.