BMW 3 Series Gran Turismo (2021) is 66 mm (2.60 inch) higher, 175 kg (386 lbs) lighter and has 139 liters (4.91 ft3) bigger cargo space than INFINITI Q50 (2014).
INFINITI Q50 (2014) is 25 mm (0.98 inch) longer and 15 mm (0.59 inch) wider than BMW 3 Series Gran Turismo (2021).