Audi S6 (2014) is 406 kg (895 lbs) lighter than Jeep Grand Cherokee (2018).
Jeep Grand Cherokee (2018) is 606 mm (23.86 inch) longer, 1 mm (0.04 inch) wider, 417 mm (16.42 inch) higher and has 628 liters (22.18 ft3) bigger cargo space than Audi S6 (2014).
