BMW 6 Series Gran Turismo (2018) is 460 mm (18.11 inch) longer, 99 mm (3.90 inch) wider, 27 kg (60 lbs) lighter and has 82 liters (2.90 ft3) bigger cargo space than INFINITI QX50 (2018).
INFINITI QX50 (2018) is 33 mm (1.30 inch) higher than BMW 6 Series Gran Turismo (2018).