The current Hyundai Ioniq 9 is 5,060 mm long, 1,980 mm wide and 1,790 mm tall, on a 3,130 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 Ioniq 9, 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.