Audi A5 Sportback (2020) is 50 mm (1.97 inch) longer and 153 kg (337 lbs) lighter than GMC Terrain (2016).
GMC Terrain (2016) is 6 mm (0.24 inch) wider, 286 mm (11.26 inch) higher and has 1327 liters (46.86 ft3) bigger cargo space than Audi A5 Sportback (2020).