12 greenest cars of 2010
From a Honda Civic to a Smart For Two, the American Council for Energy Efficient Economy ranks these vehicles as best for the environment.
Honda Civic GX
Price: $25,340
Mileage: 36 Hwy, 24 City (miles per gasoline gallon equivalent)
The Civic GX runs on clean-burning natural gas, a fact that helped it earn the top spot among 2010 model year vehicles in the American Council for an Energy Efficient Economy's annual "Greenest Cars" list.
NEXT: Toyota Prius
