Acura RDX (2015) is 73 mm (2.87 inch) longer and 58 kg (128 lbs) lighter than Land Rover Discovery (2017).
Land Rover Discovery (2017) is 23 mm (0.91 inch) wider, 39 mm (1.54 inch) higher and has 186 liters (6.57 ft3) bigger cargo space than Acura RDX (2015).