The 2013 Acura ILX Hybrid is available as a 4-door, 5-seat sedan. Starting at $28,900, the 2013 Acura ILX Hybrid Base is powered by a 1.5L , 4 -cylinder engine mated to an automatic transmission that returns an EPA estimated 39-mpg in the city and 38-mpg on the highway. The top of the line 2013AcuraILX Hybridw/Technology Package , priced at $ 34,400 , is powered by a 1.5L , 4 - cylinder engine mated to an automatic transmission that returns an EPA estimated 39-mpg in the city and 38-mpg on the highway.