BMW 1 Series (2015) is 82 mm (3.23 inch) longer than Chevrolet Trax (2018).
Chevrolet Trax (2018) is 10 mm (0.39 inch) wider, 253 mm (9.96 inch) higher, 108 kg (238 lbs) lighter and has 170 liters (6.00 ft3) bigger cargo space than BMW 1 Series (2015).
