The Acura RDX is a 5-door, compact luxury crossover SUV manfucatured by Honda. Model years for the Acura RDX began in 2007. The Acura RDX comes standard with a five-speed automatic transmission with Acura's SportShift sequential manual shift capability, activated by paddles mounted on the steering wheel. Remote keyless entry is a standard feature on all models of the Acura RDX.