Nissan Micra (2020) is 338 kg (745 lbs) lighter than Opel Astra Sports Tourer (2014).
Opel Astra Sports Tourer (2014) is 699 mm (27.52 inch) longer, 71 mm (2.80 inch) wider, 80 mm (3.15 inch) higher and has 240 liters (8.48 ft3) bigger cargo space than Nissan Micra (2020).