Audi A3 Sportback (2018) is 150 kg (331 lbs) lighter than Opel Astra (2017).
Opel Astra (2017) is 345 mm (13.58 inch) longer, 29 mm (1.14 inch) wider, 74 mm (2.91 inch) higher and has 80 liters (2.83 ft3) bigger cargo space than Audi A3 Sportback (2018).
