Nissan Micra (2018) is 423 kg (933 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 (2018).
