Chevrolet Impala Limited (2015) is 259 mm (10.20 inch) longer and 566 kg (1,248 lbs) lighter than Toyota 4Runner (2014).
Toyota 4Runner (2014) is 73 mm (2.87 inch) wider, 325 mm (12.80 inch) higher and has 810 liters (28.60 ft3) bigger cargo space than Chevrolet Impala Limited (2015).
