Hyundai i20 (2015) is 415 kg (915 lbs) lighter than Opel Astra Sports Tourer (2020).
Opel Astra Sports Tourer (2020) is 663 mm (26.10 inch) longer, 80 mm (3.15 inch) wider, 61 mm (2.40 inch) higher and has 214 liters (7.56 ft3) bigger cargo space than Hyundai i20 (2015).