The overall best fuel efficiency lies within the new electric vehicles. They are the best because they use two methods of power to move the vehicle, and therefore use less gas when running.
The absolute best cars in terms of fuel efficiency are the newest fully electric vehicles. As they don't run on any gasoline at all, there is really no comparison for these.
It's a wise choice to seek out methods that maximize fuel efficiency. One of the best ways to do so is to give hybrid cars a chance. Combining both gasoline and electric power, hybrid cars can easily double your miles per gallon. Dodge hybrid cars are great for drivers who value both style and comfort.
check here http://www.wonderhowto.com/how-to-calculate-cars-fuel-efficiency-mpg-084812/
SUVs generally are not known for their fuel efficiency, but some are better than others. The 2012 Honda CRV, Chevrolet Equinox, and Mitsubishi outlander are just a few of the more fuel-efficient models available on the market today.
Yes, Ford sells many fuel efficient vehicles.
http://usnews.rankingsandreviews.com/cars-trucks/rankings/hybrids/ has listings for the best ranked cars, hybrids, or luxury vehicle for this year. http://www.fueleconomy.gov/feg/best/bestworstnf.shtml also has a ranking on effectiveness, giving a ranking for the best and worst cars for fuel efficiency in 2011.
The best rated and most fuel efficient vehicle known to man is the Toyota Prius Hybrid. This car is known to get upwards of 55 miles per gallon. It is strongly recommended by consumers.
"The GM car which is rated the best for fuel efficiency and safety is the Chevrolet Cruze Eco. It is considered Hybrid-like, but it doesn't have the higher price that most hybrids have."
Fuel injection gives the best air to fuel ratio for best performance and efficiency.
For Fuel Efficiency, a Prius.
Websites like fueleconomy.gov compares car with the best and worst fuel economy to help consumers determine the best car for them. Some good fuel efficient cars are 2009 Toyota Prius and 2011 Honda Civic Hybrid.
Fuel efficiency for SUVs is not one of their strongest suites. At best for an SUV, you're looking at getting around 18 miles per gallon of fuel you put into the gas tank.