The current Aston Martin DB9 is 4,705 mm long, 1,875 mm wide and 1,295 mm tall, on a 2,740 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 DB9, 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.