GMC Terrain (2016) is 257 mm (10.12 inch) longer, 68 mm (2.68 inch) wider, 69 mm (2.72 inch) higher and has 1161 liters (41.00 ft3) bigger cargo space than Subaru Crosstrek (2017).
Subaru Crosstrek (2017) is 308 kg (679 lbs) lighter than GMC Terrain (2016).