The current Triumph Acclaim is 4,095 mm long, 1,600 mm wide and 1,345 mm tall, on a 2,320 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 Acclaim, 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.