Acura RLX (2015) is 395 mm (15.55 inch) longer than Land Rover Discovery (2017).
Land Rover Discovery (2017) is 5 mm (0.20 inch) wider, 252 mm (9.92 inch) higher, 40 kg (88 lbs) lighter and has 503 liters (17.76 ft3) bigger cargo space than Acura RLX (2015).