BMW 5 Series Gran Turismo (2015) is 223 mm (8.78 inch) longer, 76 mm (2.99 inch) wider, 106 mm (4.17 inch) higher and has 118 liters (4.17 ft3) bigger cargo space than INFINITI Q50 (2020).
INFINITI Q50 (2020) is 384 kg (847 lbs) lighter than BMW 5 Series Gran Turismo (2015).