Audi S6 (2016) is 636 mm (25.04 inch) longer and 104 mm (4.09 inch) wider than Mitsubishi Outlander Sport (2015).
Mitsubishi Outlander Sport (2015) is 191 mm (7.52 inch) higher, 490 kg (1,080 lbs) lighter and has 215 liters (7.59 ft3) bigger cargo space than Audi S6 (2016).