The 2005 Mitsubishi Eclipse Spyder is available as a 2-door, 4-seat convertible. Starting at $25,149, the 2005 Mitsubishi Eclipse Spyder GS is powered by a 2.4L, 4-cylinder engine mated to a manual transmission that returns an EPA estimated 23-mpg in the city and 31-mpg on the highway. The top of the line 2005 Mitsubishi Eclipse Spyder GTS, priced at $29,749, is powered by a 3.0L, 6-cylinder engine mated to a manual transmission that returns an EPA estimated 20-mpg in the city and 29-mpg on the highway.