Mercedes M-Class (2014) is 70 mm (2.76 inch) wider, 275 mm (10.83 inch) higher and has 150 liters (5.30 ft3) bigger cargo space than Opel Insignia Country Tourer (2014).
Opel Insignia Country Tourer (2014) is 109 mm (4.29 inch) longer and 550 kg (1,213 lbs) lighter than Mercedes M-Class (2014).