BMW 7 Series (2014) is 1463 mm (57.60 inch) longer, 276 mm (10.87 inch) wider and has 243 liters (8.58 ft3) bigger cargo space than Chevrolet Spark EV (2020).
Chevrolet Spark EV (2020) is 112 mm (4.41 inch) higher and 500 kg (1,102 lbs) lighter than BMW 7 Series (2014).