BMW 5 Series (2014) is 960 mm (37.80 inch) longer, 165 mm (6.50 inch) wider, 54 mm (2.13 inch) higher and has 55 liters (1.94 ft3) bigger cargo space than Chevrolet Sonic (Hatchback) (2017).
Chevrolet Sonic (Hatchback) (2017) is 570 kg (1,257 lbs) lighter than BMW 5 Series (2014).