A great site to see lists of most and least fuel efficient cars is fueleconomy.gov. Here you can compare and contrast the MPG between different vehicles as well as see which car is rated the best for MPG.
You can find the gas mileage of you car by searching it on cars.com and they have all types of other information that can tell you a lot about your car.
The best car right now for gas mileage is the Toyota Prius. This vehicle has outstanding gas mileage. It gets 44 gallons in highway miles and 40 gallons for city driving.
The best mileage on any car usually comes from a hybrid car. The toyota prius and honda civic hybrid cars offer excellent gas mileage.
From my experience you get the best gas mileage when you are in the highest gear and your rpm is low, around 1500 to 2000 rpm.
A car that has great gas mileage is the Toyota Prius. It is said to get over 45 highways miles to the gallon and over 40 miles to the gallon in city miles.
To find an SUV with the best gas mileage I would go to Popularmechanics.com. Popularmechanics.com has a great way of showing the difference in each SUV with the top gas mileages.
According to information published online for the year 2013 the Ford car that seems to get the best gas mileage appears to be the model Ford C-Max Hybrid FWD.
You can find your car's gas mileage by taking the number of miles driven and dividing it by the gallons of gas used. Most new cars today will digitally display your miles per gallon.
The best site for a gas mileage calculator is at gascar dot com. That site has a good tool to see what you are actually getting out of the car and which is best and worse.
The website www.fueleconomy.gov will be able to provide you with the top gas mileage car. After checking the website, you may also go directly to the dealerships to compare them.
I would say the best car brand for gas mielage would be Kia, or Hyundai, however the choice is to you. Your best options would be going to a dealership and researching which brands of cars get the best gas mileage, and from there you can choose what brand you would consider best, and from there you can compare prices, and maybe even buy a car.
Usually online sites that sale new or used cars have the gas mileage included in the car facts. Find an online dealership that sales a different variety of cars and then you can compare mileage collectively. Also places like enterprise and hertz have gas mileage on all of there cars as well.