Acura RLX (2017) is 140 kg (309 lbs) lighter than Honda Ridgeline (2018).
Honda Ridgeline (2018) is 352 mm (13.86 inch) longer, 106 mm (4.17 inch) wider, 470 mm (18.50 inch) higher and has 538 liters (19.00 ft3) bigger cargo space than Acura RLX (2017).