Top 10 Family Friendly Fuel Sippers

1. Mazda6 Diesel

OK so this one isn’t technically on sale yet and official fuel economy figures aren’t available either. But its gasoline sibling gets incredible mileage, and it’s reasonable to assume the diesel will meet or beat those numbers. Not only that, but Mazda’s diesel engine uses a lower compression ratio than most oil burners to allow a higher redline and more gasoline-like experience. Besides, torque.