INFINITI QX60 (2018) is 182 mm (7.17 inch) longer, 105 mm (4.13 inch) wider, 229 mm (9.02 inch) higher and has 586 liters (20.69 ft3) bigger cargo space than Opel Insignia Sports Tourer (2015).
Opel Insignia Sports Tourer (2015) is 450 kg (992 lbs) lighter than INFINITI QX60 (2018).