Jeep Grand Cherokee (2015) is 673 mm (26.50 inch) longer, 36 mm (1.42 inch) wider, 407 mm (16.02 inch) higher and has 547 liters (19.32 ft3) bigger cargo space than Mazda 6 (2015).
Mazda 6 (2015) is 859 kg (1,894 lbs) lighter than Jeep Grand Cherokee (2015).