BMW 8 Series (G15) (2019) is 1168 mm (45.98 inch) longer, 304 mm (11.97 inch) wider and has 97 liters (3.43 ft3) bigger cargo space than Chevrolet Spark (2014).
Chevrolet Spark (2014) is 208 mm (8.19 inch) higher and 795 kg (1,753 lbs) lighter than BMW 8 Series (G15) (2019).