BMW X3 (2018) is 50 mm (1.97 inch) longer, 77 mm (3.03 inch) wider, 176 mm (6.93 inch) higher and has 90 liters (3.18 ft3) bigger cargo space than Vauxhall Astra (Sedan) (2017).
Vauxhall Astra (Sedan) (2017) is 609 kg (1,343 lbs) lighter than BMW X3 (2018).