BMW X1 (2018) is 144 mm (5.67 inch) longer and 51 mm (2.01 inch) wider than Mitsubishi Outlander Sport (2014).
Mitsubishi Outlander Sport (2014) is 33 mm (1.30 inch) higher, 65 kg (143 lbs) lighter and has 109 liters (3.85 ft3) bigger cargo space than BMW X1 (2018).