Chevrolet Sonic (Sedan) (2017) is 126 mm (4.96 inch) higher, 544 kg (1,199 lbs) lighter and has 12 liters (0.42 ft3) bigger cargo space than Lexus RC (2014).
Lexus RC (2014) is 288 mm (11.34 inch) longer and 110 mm (4.33 inch) wider than Chevrolet Sonic (Sedan) (2017).