BMW 6 Series Gran Turismo (2020) is 1369 mm (53.90 inch) longer, 276 mm (10.87 inch) wider and has 337 liters (11.90 ft3) bigger cargo space than Chevrolet Spark EV (2015).
Chevrolet Spark EV (2015) is 51 mm (2.01 inch) higher and 495 kg (1,091 lbs) lighter than BMW 6 Series Gran Turismo (2020).