The 2018 Acura RDX is a luxury compact SUV that places emphasis on performance and comfort. It falls in the second RDX generation that ran from 2013 to 2018. The RDX is powered by a 3.5-liter V6 engine that develops 279 horsepower, with a six-speed automatic transmission feeding either a front-wheel drive or the optional all-wheel-drive system. All models feature a suite of driver-assistance features, including forward collision warning with automatic emergency braking, adaptive cruise control, and lane-keeping assist. Infotainment features include a standard 5-inch central display, Bluetooth, a USB port, a six-speaker sound system, satellite radio, and a rearview camera. A 7-inch touchscreen with navigation and a 10-speaker ELS audio system are optional. While there were no major changes to the 2018 model, it was highly regarded for its spacious and comfortable interior, as well as its smooth and refined powertrain.