Fuel efficient: The 2010 Toyota Prius leads the Top 10 Green Cars list from Kelley Blue Book. The third-generation Prius, which averages 50 miles to the gallon, leads the list of most fuel-efficient v…
Fuel efficient: The 2010 Toyota Prius leads the Top 10 Green Cars list from Kelley Blue Book. The third-generation Prius, which averages 50 miles to the gallon, leads the list of most fuel-efficient v…