BMW 1 Series (2014) is 339 mm (13.35 inch) longer, 3 mm (0.12 inch) wider, 180 kg (397 lbs) lighter and has 74 liters (2.61 ft3) bigger cargo space than Vauxhall Corsa (2017).
Vauxhall Corsa (2017) is 70 mm (2.76 inch) higher than BMW 1 Series (2014).