40 mpg cars
With gas prices heading up, gas mileage might be more important to you. Nissan Leaf is an all-electric car, so it gives the EPA a tough time on fuel ratings. The EPA gives it a fuel-equivelancy rating of 106 mpg in the city and 92 mpg on the highway. Check out these other cars that get at least 40 mpg on highway or city. Keith Srakocic, Associated Press
