Audi TTS (2017) is 21 mm (0.83 inch) wider and 70 kg (154 lbs) lighter than Mercedes C-Class (Coupe) (2020).
Mercedes C-Class (Coupe) (2020) is 495 mm (19.49 inch) longer, 68 mm (2.68 inch) higher and has 16 liters (0.57 ft3) bigger cargo space than Audi TTS (2017).
