BMW 1 Series (2014) is 45 mm (1.77 inch) wider and 595 kg (1,312 lbs) lighter than Mazda BT-50 (2014).
Mazda BT-50 (2014) is 1005 mm (39.57 inch) longer, 410 mm (16.14 inch) higher and has 797 liters (28.15 ft3) bigger cargo space than BMW 1 Series (2014).