The current BMW iX is 4,965 mm long, 1,970 mm wide and — mm tall, on a 3,000 mm wheelbase. It has grown 1 cm longer since the 2021 iX.
| Years | Length | Width | Height | Wheelbase | Boot capacity | Turning circle |
|---|---|---|---|---|---|---|
| 2021–2025 | 4,953 | 1,967 | — | 3,000 | 500 | 12.8 |
| 2025–presentCurrent | 4,965 | 1,970 | — | 3,000 | 500 | 12.8 |
Exterior figures are manufacturer specifications for the iX, 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.