Chevrolet Impala Limited (2016) is 414 mm (16.30 inch) longer and 226 kg (498 lbs) lighter than Mazda CX-7 (2016).
Mazda CX-7 (2016) is 20 mm (0.79 inch) wider, 155 mm (6.10 inch) higher and has 319 liters (11.27 ft3) bigger cargo space than Chevrolet Impala Limited (2016).
