The current BMW iX1 is 4,500 mm long, 1,845 mm wide and 1,616 mm tall, on a 2,692 mm wheelbase.
Only one generation of this model is in our catalogue, so there is no size history to compare yet.
Exterior figures are manufacturer specifications for the iX1, 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.