The 2012 Nissan LEAF is available as a 4-door, 5-seat hatchback. Starting at $35,200, the 2012 Nissan LEAF SV is powered by a , 0-cylinder engine mated to an automatic transmission that returns an EPA estimated 106-mpg in the city and 92-mpg on the highway. The top of the line 2012 Nissan LEAF SL, priced at $37,250, is powered by a , 0-cylinder engine mated to an automatic transmission that returns an EPA estimated 106-mpg in the city and 92-mpg on the highway.