BMW 1 Series (2015) is 75 mm (2.95 inch) wider, 16 mm (0.63 inch) higher and has 20 liters (0.71 ft3) bigger cargo space than Subaru Impreza GJ (2015).
Subaru Impreza GJ (2015) is 11 mm (0.43 inch) longer and 160 kg (353 lbs) lighter than BMW 1 Series (2015).