BMW 7 Series (2019) is 703 mm (27.68 inch) longer, 167 mm (6.57 inch) wider and has 93 liters (3.28 ft3) bigger cargo space than Chevrolet Sonic (Sedan) (2017).
Chevrolet Sonic (Sedan) (2017) is 49 mm (1.93 inch) higher and 679 kg (1,497 lbs) lighter than BMW 7 Series (2019).