Mazda CX-9 (2017) is 193 mm (7.60 inch) longer, 80 mm (3.15 inch) wider, 215 mm (8.46 inch) higher and has 521 liters (18.40 ft3) bigger cargo space than Opel Insignia Sports Tourer (2014).
Opel Insignia Sports Tourer (2014) is 361 kg (796 lbs) lighter than Mazda CX-9 (2017).