Acura RLX (2018) is 334 mm (13.15 inch) longer and 76 mm (2.99 inch) wider than Opel Astra Sports Tourer (2017).
Opel Astra Sports Tourer (2017) is 69 mm (2.72 inch) higher, 329 kg (725 lbs) lighter and has 118 liters (4.17 ft3) bigger cargo space than Acura RLX (2018).
Size difference at a glance
Acura RLX (2018) is 7.1% longer than Opel Astra Sports Tourer (2017).
Acura RLX (2018) is 4.2% wider than Opel Astra Sports Tourer (2017).
Acura RLX (2018) is 4.5% lower than Opel Astra Sports Tourer (2017).
Acura RLX (2018) is 22.3% heavier than Opel Astra Sports Tourer (2017).
Acura RLX (2018) is 21.9% smaller in cargo space than Opel Astra Sports Tourer (2017).
Overall footprint
Acura RLX (2018) has a 11.6% larger overall footprint (length × width).