BMW X3 (2016) is 67 mm (2.64 inch) wider, 161 mm (6.34 inch) higher and has 90 liters (3.18 ft3) bigger cargo space than Vauxhall Astra (Sedan) (2014).
Vauxhall Astra (Sedan) (2014) is 1 mm (0.04 inch) longer and 390 kg (860 lbs) lighter than BMW X3 (2016).