Audi TT RS (2014) is 505 kg (1,113 lbs) lighter than BMW 6 Series Gran Coupe (2016).
BMW 6 Series Gran Coupe (2016) is 810 mm (31.89 inch) longer, 53 mm (2.09 inch) wider, 37 mm (1.46 inch) higher and has 179 liters (6.32 ft3) bigger cargo space than Audi TT RS (2014).
