Acura ILX (2018) is 260 kg (573 lbs) lighter than Opel Insignia Sports Tourer (2015).
Opel Insignia Sports Tourer (2015) is 363 mm (14.29 inch) longer, 62 mm (2.44 inch) wider, 101 mm (3.98 inch) higher and has 212 liters (7.49 ft3) bigger cargo space than Acura ILX (2018).