Audi TTS (2014) is 57 mm (2.24 inch) wider and 520 kg (1,146 lbs) lighter than BMW 6 Series Gran Coupe (2016).
BMW 6 Series Gran Coupe (2016) is 811 mm (31.93 inch) longer, 47 mm (1.85 inch) higher and has 88 liters (3.11 ft3) bigger cargo space than Audi TTS (2014).
