The 2012 Acura RL is available as a 4-door, 5-seat sedan. Starting at $48,200, the 2012 Acura RL Base is powered by a 3.7L, 6-cylinder engine mated to an automatic transmission that returns an EPA estimated 17-mpg in the city and 24-mpg on the highway. The top of the line 2012 Acura RL Technology Pkg/Hawaii Only, priced at $52,350, is powered by a 3.7L, 6-cylinder engine mated to an automatic transmission that returns an EPA estimated 17-mpg in the city and 24-mpg on the highway.