Mercedes X-Class (2020) is 498 mm (19.61 inch) longer, 321 mm (12.64 inch) higher and has 620 liters (21.89 ft3) bigger cargo space than Opel Insignia (2020).
Opel Insignia (2020) is 164 mm (6.46 inch) wider and 500 kg (1,102 lbs) lighter than Mercedes X-Class (2020).