BMW 7 Series (2018) is 1423 mm (56.02 inch) longer, 304 mm (11.97 inch) wider and has 191 liters (6.75 ft3) bigger cargo space than Chevrolet Spark (2014).
Chevrolet Spark (2014) is 71 mm (2.80 inch) higher and 831 kg (1,832 lbs) lighter than BMW 7 Series (2018).