Audi TT (2016) is 18 mm (0.71 inch) wider and 40 kg (88 lbs) lighter than Opel Astra Sports Tourer (2017).
Opel Astra Sports Tourer (2017) is 521 mm (20.51 inch) longer, 182 mm (7.17 inch) higher and has 235 liters (8.30 ft3) bigger cargo space than Audi TT (2016).
