BMW 8 Series (G15) (2020) is 1122 mm (44.17 inch) longer, 276 mm (10.87 inch) wider and has 148 liters (5.23 ft3) bigger cargo space than Chevrolet Spark EV (2015).
Chevrolet Spark EV (2015) is 249 mm (9.80 inch) higher and 524 kg (1,155 lbs) lighter than BMW 8 Series (G15) (2020).