BMW 1 Series (2015) is 455 mm (17.91 inch) longer, 38 mm (1.50 inch) wider, 6 mm (0.24 inch) higher and has 114 liters (4.03 ft3) bigger cargo space than MINI Hardtop 2 Door (2017).
MINI Hardtop 2 Door (2017) is 90 kg (198 lbs) lighter than BMW 1 Series (2015).