NOTE:- These are the cars that use the least amount of gas (highest mileage per gallon). Figures show MPG City and Highway.

Most Fuel Efficient Overall Honda Insight - 60 66 Most Efficient Minicompact Cars MINI Cooper Manual(5) - 28 36 MINI Cooper Automatic(variable) - 26 34 Most Efficient Subcompact Cars VW New Beetle (Diesel) Manual(5) - 37 44 VW New Beetle (Diesel) Automatic(6) - 35 42 Most Efficient Compact Cars Honda Civic Hybrid Automatic(variable) - 49 51 VW Golf (Diesel) Manual(5) - 37 44 Most Efficient Midsize Cars Toyota Prius (Hybrid) - 60 51 Hyundai Elantra 4 cyl, Manual(5) - 27 34 Most Efficient Large Cars Hyundai Sonata 4 cyl, Manual(5) - 24 34 Hyundai Sonata 4 cyl, Automatic(4) - 24 33 Most Efficient Small Station Wagons Pontiac Vibe 4 cyl, Manual(5) - 30 36 Toyota Matrix 4 cyl, Manual(5) - 30 36 Scion xB 4 cyl, Automatic(4) - 30 34 Most Efficient Midsize Station Wagons Ford Focus Station Wagon 4 cyl, Manual(5) - 26 34 Ford Focus Station Wagon 4 cyl, Automatic(4) - 26 32