Audi S6 (2017) is 575 mm (22.64 inch) longer and 63 mm (2.48 inch) wider than Mitsubishi Outlander Sport (2016).
Mitsubishi Outlander Sport (2016) is 191 mm (7.52 inch) higher, 405 kg (893 lbs) lighter and has 215 liters (7.59 ft3) bigger cargo space than Audi S6 (2017).