2012 2013 Acura RL can be a luxury performance sedan offered in two trims, sedan and technologies package. The technologies package capabilities a Collision Mitigation Braking System (CMBS), adaptive cruise control and Michelin run-flat tires. Both trims are equipped with a standard three.5-liter, V6, 225-horsepower engine that achieves 18-mpg within the city and 24-mpg on the highway. A 4-speed automatic transmission with overdrive is regular. The 2012 2013 3.five RL is unchanged from 2002.