BMW 5 Series Touring (2015) is 83 mm (3.27 inch) longer, 44 mm (1.73 inch) wider, 44 mm (1.73 inch) higher and has 20 liters (0.71 ft3) bigger cargo space than Opel Insignia Country Tourer (2017).
Opel Insignia Country Tourer (2017) is 415 kg (915 lbs) lighter than BMW 5 Series Touring (2015).