Fuel efficient cars

http://www.consumerreports.org/cro/cars/new-cars/cr-recommended/best-fuel-economy-for-the-buck/overview/best-fuel-economy-for-the-buck-ov.htm

http://www.caranddriver.com/reviews/hot_lists/high_performance/features_classic_cars/stingiest_sippers_the_10_most_fuel_efficient_vehicles_in_the_u_s_feature