BMW X7 (2018) is 1112 mm (43.78 inch) longer, 265 mm (10.43 inch) wider, 299 mm (11.77 inch) higher and has 366 liters (12.93 ft3) bigger cargo space than Chevrolet Sonic (Hatchback) (2017).
Chevrolet Sonic (Hatchback) (2017) is 1225 kg (2,701 lbs) lighter than BMW X7 (2018).