BMW 3 Series Gran Turismo (2018) is 37 mm (1.46 inch) higher, 68 kg (150 lbs) lighter and has 56 liters (1.98 ft3) bigger cargo space than Chevrolet SS (2017).
Chevrolet SS (2017) is 142 mm (5.59 inch) longer and 69 mm (2.72 inch) wider than BMW 3 Series Gran Turismo (2018).
