With a green score of 54 (out of 100) the Mitsubishi Mirage emerges as the number 10 most environmentally friendly car. That’s quite a feat for the gas-powered subcompact. With an impressive combined fuel-economy rating of 40 mpg (when equipped with a CVT) the Mirage is the only conventional car on this list. Read our review of the Mitsubishi Mirage.
