Mercedes S-Class (2014) is 332 mm (13.07 inch) longer and 43 mm (1.69 inch) wider than Opel Insignia Sports Tourer (2017).
Opel Insignia Sports Tourer (2017) is 23 mm (0.91 inch) higher, 545 kg (1,202 lbs) lighter and has 60 liters (2.12 ft3) bigger cargo space than Mercedes S-Class (2014).
