BMW 6 Series Gran Coupe (2016) is 734 mm (28.90 inch) longer and 127 mm (5.00 inch) wider than Mazda 6 Atenza (2014).
Mazda 6 Atenza (2014) is 150 mm (5.91 inch) higher, 706 kg (1,556 lbs) lighter and has 48 liters (1.70 ft3) bigger cargo space than BMW 6 Series Gran Coupe (2016).
