Opel Combo’s dimensions are between 4230 (166.54 in.) and 4753 mm (187.13 in.) in length, 1684 (66.3 in.) and 1848 mm (72.76 in.) in width, and 1800 (70.87 in.) and 1880 mm (74.02 in.) in height, depending on the modification.
Depending on the variant, maximum trunk space is between 2126 l (75.08 cu. ft.) and 3200 l (113.01 cu. ft.).