BMW X5 (2017) is 129 mm (5.08 inch) wider, 241 mm (9.49 inch) higher and has 90 liters (3.18 ft3) bigger cargo space than Opel Insignia Sports Tourer (2015).
Opel Insignia Sports Tourer (2015) is 33 mm (1.30 inch) longer and 750 kg (1,653 lbs) lighter than BMW X5 (2017).