The 2008 Mitsubishi Eclipse is available as a 2-door, 4-seat coupe. Starting at $19,999, the 2008 Mitsubishi Eclipse GS is powered by a 2.4L , 4 -cylinder engine mated to a manual transmission that returns an EPA estimated 20-mpg in the city and 28-mpg on the highway. The top of the line 2008MitsubishiEclipseSE V6 , priced at $ 28,599 , is powered by a 3.8L , 6 - cylinder engine mated to a manual transmission that returns an EPA estimated 16-mpg in the city and 26-mpg on the highway.