BMW 5 Series Gran Turismo (2015) is 299 mm (11.77 inch) longer and 51 mm (2.01 inch) wider than GMC Terrain (2017).
GMC Terrain (2017) is 125 mm (4.92 inch) higher, 382 kg (842 lbs) lighter and has 1292 liters (45.63 ft3) bigger cargo space than BMW 5 Series Gran Turismo (2015).