The current Audi A6 e-tron is 4,928 mm long, 1,923 mm wide and 1,458 mm tall, on a 2,950 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 A6 e-tron, 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.