BMW 1 Series (2014) is 685 mm (26.97 inch) longer, 150 mm (5.91 inch) wider and has 37 liters (1.31 ft3) bigger cargo space than Chevrolet Spark (2015).
Chevrolet Spark (2015) is 138 mm (5.43 inch) higher and 471 kg (1,038 lbs) lighter than BMW 1 Series (2014).