BMW 5 Series (2014) is 582 mm (22.91 inch) longer, 165 mm (6.50 inch) wider, 44 mm (1.73 inch) higher and has 17 liters (0.60 ft3) bigger cargo space than Chevrolet Sonic (Sedan) (2016).
Chevrolet Sonic (Sedan) (2016) is 532 kg (1,173 lbs) lighter than BMW 5 Series (2014).