BMW 3 Series Gran Turismo (2020) is 549 mm (21.61 inch) longer and 60 mm (2.36 inch) wider than Mazda 6 Atenza (2017).
Mazda 6 Atenza (2017) is 34 mm (1.34 inch) higher, 461 kg (1,016 lbs) lighter and has 1 liters (0.04 ft3) bigger cargo space than BMW 3 Series Gran Turismo (2020).
