BMW 8 Series (G14) (2020) is 1113 mm (43.82 inch) longer, 276 mm (10.87 inch) wider and has 78 liters (2.75 ft3) bigger cargo space than Chevrolet Spark EV (2015).
Chevrolet Spark EV (2015) is 251 mm (9.88 inch) higher and 633 kg (1,396 lbs) lighter than BMW 8 Series (G14) (2020).