Audi Q3 (2018) is 601 kg (1,325 lbs) lighter than Mercedes M-Class (2015).
Mercedes M-Class (2015) is 320 mm (12.60 inch) longer, 77 mm (3.03 inch) wider, 203 mm (7.99 inch) higher and has 160 liters (5.65 ft3) bigger cargo space than Audi Q3 (2018).