Acura TLX (2017) is 10 kg (22 lbs) lighter than Opel Insignia Sports Tourer (2015).
Opel Insignia Sports Tourer (2015) is 44 mm (1.73 inch) longer, 2 mm (0.08 inch) wider, 65 mm (2.56 inch) higher and has 186 liters (6.57 ft3) bigger cargo space than Acura TLX (2017).