Audi Q7 (2015) is 952 mm (37.48 inch) longer, 167 mm (6.57 inch) wider, 434 mm (17.09 inch) higher and has 854 liters (30.16 ft3) bigger cargo space than Mercedes SLK-Class (2014).
Mercedes SLK-Class (2014) is 900 kg (1,984 lbs) lighter than Audi Q7 (2015).