Acura RDX (2020) is 134 mm (5.28 inch) wider, 156 mm (6.14 inch) higher and has 322 liters (11.37 ft3) bigger cargo space than Opel Insignia Sports Tourer (2014).
Opel Insignia Sports Tourer (2014) is 169 mm (6.65 inch) longer and 116 kg (256 lbs) lighter than Acura RDX (2020).