BMW 5 Series Touring (2017) is 721 mm (28.39 inch) longer, 135 mm (5.31 inch) wider, 22 mm (0.87 inch) higher and has 56 liters (1.98 ft3) bigger cargo space than Mazda CX-3 (2016).
Mazda CX-3 (2016) is 715 kg (1,576 lbs) lighter than BMW 5 Series Touring (2017).