Mazda 3 (Sedan) (2016) is 160 kg (353 lbs) lighter than Opel Astra Sports Tourer (2020).
Opel Astra Sports Tourer (2020) is 118 mm (4.65 inch) longer, 18 mm (0.71 inch) wider, 80 mm (3.15 inch) higher and has 121 liters (4.27 ft3) bigger cargo space than Mazda 3 (Sedan) (2016).
