Audi Q5 (2015) is 495 mm (19.49 inch) longer, 81 mm (3.19 inch) wider, 352 mm (13.86 inch) higher and has 205 liters (7.24 ft3) bigger cargo space than Mercedes SLK-Class (2014).
Mercedes SLK-Class (2014) is 340 kg (750 lbs) lighter than Audi Q5 (2015).