Audi A3 Sportback (2018) is 493 kg (1,087 lbs) lighter than GMC Terrain (2019).
GMC Terrain (2019) is 394 mm (15.51 inch) longer, 64 mm (2.52 inch) wider, 258 mm (10.16 inch) higher and has 1412 liters (49.86 ft3) bigger cargo space than Audi A3 Sportback (2018).
