The Acura RLX is a full-size luxury sedan produced by the Honda luxury division, Acura. It debuted in 2014 as a replacement for the Acura RL. It is powered by a 3.5L V6 engine mated to a 6-speed Sequential SportShift automatic transmission with paddle shifters. Standard features include a 10-speaker audio system, navigation system, power moonroof, push-button start, and blind spot warning system.