BMW 1 Series (2015) is 34 mm (1.34 inch) longer and 25 kg (55 lbs) lighter than Mitsubishi Outlander Sport (2015).
Mitsubishi Outlander Sport (2015) is 5 mm (0.20 inch) wider, 210 mm (8.27 inch) higher and has 254 liters (8.97 ft3) bigger cargo space than BMW 1 Series (2015).