7. Best and Worst Fuel Economy. When buying a new car, finding one with good fuel economy will reduce your fuel costs and tax bill. What factors other than gas mileage matter when buying a used car? You can improve your MPG with our eco-driving advice. If you drive your car in the "sweet spot" you will get the best possible mileage for that car. A sporty car doesn’t have to be a gas guzzler. A discussion on Which is the ideal speed for maximum mileage? Here we’ve picked our favourite performance cars with high mpg, capable of sprinting from 0-60mph in less than seven seconds, but promising more than 40mpg if you drive carefully. The point is that if you’re traveling at any given speed, it is best to use the higher gear upon which its lower limit covers the speed that you’re travelling. Consumer Reports compiled a list of the best MPG cars. New engine technology, improved transmissions, superior aerodynamics, and lightweight materials mean that a car can offer respectable … Performance cars are now cheaper to run than ever thanks to the choice of powerful diesel engines, cleaner turbocharged petrols and accessible hybrid technology. If you go faster or slower, the mileage will get worse, but the closer you drive to the sweet spot the better mileage you will get. The best fuel-efficient car you can buy in 2020 is the Honda Fit. ... 2020 Most and Least Efficient Cars. ''Don't give it everything the car has, but push down when you're going to shift, using maybe two-thirds of the available power, and change through the gears relatively quickly.'' The list below shows the all vehicles cars with the best MPG that are available to buy as new in UK in 2020. Most Efficient Cars by EPA Size Class (including electric-drive vehicles) Most Efficient Cars by EPA Size Class (excluding electric-drive vehicles) Routes are automatically saved. But back in the 70s, most US cars were large and inefficient, and most speed limits were listed with a 5 (ie 45, 55, 65 75, mph). The Ideal Vehicle Speed for Best Fuel Economy. It’s a fun-sized hatchback with a cavernous interior, useful tech features, and a wallet-friendly price tag. By Dan Collins. Bigger, heavier, less aerodynamic vehicles will get their best mileage at lower speeds. Check out the list of top-ranked fuel efficient cars prices, photos, specs and more at DriveSpark. Mileage is an important factor when buying a used car, but it is easy to overlook. Get complete details on best mileage cars in India 2020. … February 25, 2010 at 12:01 am Chad Upton 5 comments. Find the most and least efficient new cars and trucks. Low or high mileage affects the value of the car at purchase and sale, as well as likely cost of maintenance and servicing. The precise number varies by car and environmental conditions, but the sweet spot is generally between 40-60 mph (65-95 km/h). Let the Edmunds experts be your guide with this list of the best gas mileage trucks. Be cautious if a used car is nearing a service milestone but hasn’t been taken in by its previous owner. You can get swept away in best mpg cars, or other measures of efficiency. Have a Blast Driving These Cars and Save Money at the Pump. Get complete details on best Mileage cars in India 2020. To help ease the pain at the pump, CR has gathered its best test-based tips and techniques for fuel economy to get most gas mileage from your car.