As an EV, the 2022 Mercedes EQS 450+ should be more energy-efficient than the gasoline-powered S-Class and cost less to recharge/refuel. And after testing an EQS for a week, those claims are real-world accurate.

Scientists have gone a step further in bringing a sustainable future within our sights by finding a way to convert waste coffee into biodiesel.

Wondering what exactly Eco mode is and how it works? Read on to learn about its fuel economy advantages and more. 

The belief is that gas is denser in cooler temperatures, so you get more fuel per gallon for your money.

Do you have a smartphone? You can file "Citizens Air Complaints" and collect a bounty.

With growing global concerns about climate change, automakers are exploring alternative fuel sources for vehicles that will offer good fuel economy. While there is a broad push toward EVs, companies are also looking at some other unusual fuel possibilities. Can a car run on tequila and get good gas mileage?

One myth that has prompted many to make uneducated decisions when purchasing a manual car. It is that they are more fuel-efficient than automatic transmissions. However, it couldn't be further from the truth. Below, we've shed some light on the matter and why the myth is utterly bogus.

Here's a look at poop-powered cars, how they work, and whether or not they will be the future of cars.

In addition to being much cleaner, EV owners won't have to worry about gas prices, and instead, can recharge relatively cheaply.

Saving money is on everyone's mind, and as gas prices rise, there are some easy ways to save cash while driving.

These 5 AWD cars don't sacrifice fuel economy for all-wheel drive grip and performance.

If you've never heard of Lightyear, you're not alone. The EV company was formed by the Dutch university solar vehicle racing team in the Netherlands.

Thanks to higher gas prices, fuel economy is on everyone's minds. So, do heated seats use more gas? If so, what impact does that have on your car's fuel economy?

An aerodynamic vehicle is more fuel-efficient than a less aerodynamic one. That's why a cargo box can hurt your car's gas mileage big time.

It's a known fact that a car's fuel efficiency takes a hit during the winter time. Here are five proven ways to get better gas mileage during the colder months.

Most people probably just get the sort of fuel their vehicle recommends without giving it much thought. There are a variety of fuel options these days. So, is one better than another? Diesel and biodiesel can generally be used in many of the same vehicles, so is one better?

The new EPA emissions rules reverse the weaker regulations under the Trump administration. Improving cars' and light-duty trucks' fuel economy is the goal.

Gas prices fluctuate frequently. We're hopeful that they'll fall before another big increase. In the meantime, drivers are always on the lookout for ways to save money at the pump. Here are some of the best tips you should know, inspired by NV Roofing.

Your tires keep your car planted on the road. Proper maintenance during snowy and icy conditions is essential. Winter tires might be an extra expense, but they'll add another element of security to your car. According to Motor and Wheels, these tires can actually increase your gas mileage.

With gas prices rising, fuel economy is a priority for many. So is finding ways to save when filling up at the gas station. One way to save on gas is to visit a bulk retailer, such as Costco, Sam's Club, or BJ's.