BMW 1 Series (2014) is 48 mm (1.89 inch) wider than Hyundai Solaris (2020).
Hyundai Solaris (2020) is 10 mm (0.39 inch) longer, 59 mm (2.32 inch) higher, 365 kg (805 lbs) lighter and has 110 liters (3.88 ft3) bigger cargo space than BMW 1 Series (2014).