The current Cadillac XLR is 4,514 mm long, 1,836 mm wide and 1,280 mm tall, on a 2,685 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 XLR, 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.