The 2011 Hyundai Elantra is available as a 4-door, 5-seat sedan. Starting at $14,945, the 2011 Hyundai Elantra GLS (M6) is powered by a 1.8L , 4 -cylinder engine mated to a manual transmission that returns an EPA estimated 28-mpg in the city and 38-mpg on the highway. The top of the line 2011HyundaiElantraLimited (Ulsan Plant) w/PZEV (A6) , priced at $ 20,195 , is powered by a 1.8L , 4 - cylinder engine mated to an automatic transmission that returns an EPA estimated 28-mpg in the city and 38-mpg on the highway.