Audi TTS (2014) is 138 mm (5.43 inch) wider and 15 kg (33 lbs) lighter than Opel Astra Sports Tourer (2014).
Opel Astra Sports Tourer (2014) is 500 mm (19.69 inch) longer, 190 mm (7.48 inch) higher and has 169 liters (5.97 ft3) bigger cargo space than Audi TTS (2014).
