The current BMW 3-Series GT GT is 4,824 mm long, 1,828 mm wide and 1,508 mm tall, on a 2,920 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 3-Series GT GT, 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.