Acura RLX (2014) is 284 mm (11.18 inch) longer and 76 mm (2.99 inch) wider than Opel Astra Sports Tourer (2017).
Opel Astra Sports Tourer (2017) is 70 mm (2.76 inch) higher, 309 kg (681 lbs) lighter and has 118 liters (4.17 ft3) bigger cargo space than Acura RLX (2014).
