Chevrolet Impala (2015) is 885 mm (34.84 inch) longer, 44 mm (1.73 inch) wider, 50 mm (1.97 inch) higher and has 153 liters (5.40 ft3) bigger cargo space than Seat Leon SC (2014).
Seat Leon SC (2014) is 535 kg (1,179 lbs) lighter than Chevrolet Impala (2015).
