BMW X3 (2017) is 995 mm (39.17 inch) longer, 361 mm (14.21 inch) wider, 86 mm (3.39 inch) higher and has 278 liters (9.82 ft3) bigger cargo space than Chevrolet Spark EV (2015).
Chevrolet Spark EV (2015) is 485 kg (1,069 lbs) lighter than BMW X3 (2017).