Acura RLX (2015) is 69 mm (2.72 inch) longer and 34 mm (1.34 inch) wider than Opel Insignia Sports Tourer (2017).
Opel Insignia Sports Tourer (2017) is 48 mm (1.89 inch) higher, 184 kg (406 lbs) lighter and has 138 liters (4.87 ft3) bigger cargo space than Acura RLX (2015).
