BMW 1 Series (2015) is 65 mm (2.56 inch) wider than Hyundai Solaris (2015).
Hyundai Solaris (2015) is 41 mm (1.61 inch) longer, 49 mm (1.93 inch) higher, 245 kg (540 lbs) lighter and has 110 liters (3.88 ft3) bigger cargo space than BMW 1 Series (2015).