BMW i3 (2020) is 43 mm (1.69 inch) higher and 230 kg (507 lbs) lighter than Opel Astra Sports Tourer (2017).
Opel Astra Sports Tourer (2017) is 699 mm (27.52 inch) longer, 39 mm (1.54 inch) wider and has 280 liters (9.89 ft3) bigger cargo space than BMW i3 (2020).