BMW 5 Series Gran Turismo (2020) is 548 mm (21.57 inch) longer and 72 mm (2.83 inch) wider than Mazda CX-30 (2015).
Mazda CX-30 (2015) is 62 mm (2.44 inch) higher, 365 kg (805 lbs) lighter and has 345 liters (12.18 ft3) bigger cargo space than BMW 5 Series Gran Turismo (2020).