Gas Mileage

2015 Scion xB Tall Wagon Continues Largely Unchanged

2015 Scion xB Tall Wagon Continues Largely Unchanged

Despite its age, the 2015 Scion xB soldiers on into a new model year with virtually no significant updates. The only notable change for the new model year is a standard backup camera. Otherwise, the 2015 xB is essentially the same car it's been since the last new xB arrived for the 2008 model year... read more

December 8, 2014 by  -
2015 Ford F-150

2015 Ford F-150 Gas Mileage: Best Among Gasoline Trucks, But Ram Diesel Still Highest

Perhaps no gas-mileage ratings have been as eagerly awaited this fall as those for the all-new 2015 Ford F-150 pickup. The redesigned full-size truck with an aluminum body... read more November 24, 2014 by 

Smog in Hong Kong [Image by Flickr user inkelv1122]

Do Auto Emissions Kill As Many People As Car Crashes?

Carbon-dioxide emissions have documented negative effects at a planetary level--but could the other gases coming out of vehicle tailpipes be as hazardous to overall public... read more November 13, 2014 by 

2014 Porsche Panamera Turbo S

Self-Driving Porsche Not Only More Fuel-Efficient, But Faster Than Humans Too

Self-driving cars are expected to increase road safety, and free up at least some time for their occupants during the morning commute. Machines will never get... read more November 12, 2014 by 

2014 Ford F-150 2WD SuperCrew 145" XLT Grille

Improving Fuel Efficiency: Should Focus Be Trucks, Not Hybrids?

Environmentalists often laud hybrid-electric vehicles because their fuel-sipping powertrains result in lower levels of gas use and polluting emissions. Because of the... read more November 11, 2014 by 

2015 Ford Fiesta

As Gas Gets Cheaper, Ford Ups Incentives On Smaller, More Efficient Cars

Sales of green cars and gas prices are inversely related. As fuel gets cheaper, the financial incentive of a more-efficient car decreases, and consumers lose interest. Given... read more November 9, 2014 by 

Gas pump

Could Gasoline Below $3 A Gallon Doom Rising Gas-Mileage Rules?

By most accounts, the world is pretty much awash in oil these days. Increases in North American shale-oil production have boosted supply to the point where there's now... read more November 7, 2014 by 

2015 Toyota Prius Liftback

Hybrid Sales: Searching For A Silver Lining In Flat Figures

Recent news articles have noted that sales of hybrid-electric vehicle are in a bit of a funk. Some analysts have started to speculate that sales of hybrids may have already... read more November 6, 2014 by 

2013 Hyundai Veloster Turbo

Hyundai, Kia To Pay $300 Million For Gas-Mileage Testing Errors

Gas-mileage ratings issued by Korean automakers Hyundai and Kia have been the topic of investigation by the U.S. Environmental Protection Agency (EPA) for some time now. The... read more November 6, 2014 by 

Volvo Drive-E engine with electrically-driven turbocharger

Electric Turbochargers Forecast To Boom For Gas-Mileage Gains

Carmakers are increasingly turning to downsized turbocharged engines as a way to increase fuel efficiency without compromising power output. Now, a new technology promises to... read more November 3, 2014 by 

2015 Hyundai Sonata 2.4 Limited

Ford Fusion Vs Hyundai Sonata: Mid-Size Sedan Gas Mileage Comparison

When it comes to mid-size sedans with multiple options for green powertrain, the 2015 Ford Fusion and 2015 Hyundai Sonata are fairly well matched. Both offer base... read more October 30, 2014 by 

Toyota Auris Touring Sports Hybrid first drive, Mallorca

Another Study Confirms: Hybrids Do Best In Cities, Diesels On Highways

A vehicle's design largely determines its fuel efficiency, but how it's driven--and where--can have a significant impact as well. With their ability to drive solely on... read more October 29, 2014 by 

2015 Hyundai Sonata Eco

Hyundai's Updated Hybrid Six-Speed Transmission: For Plug-In Hybrids Too?

Hyundai announced a new six-speed automatic transmission for upcoming hybrid cars at its annual International Powertrain Conference in Namyang, South Korea. The carmaker says... read more October 29, 2014 by 

2015 Ford C-Max Hybrid

2015 Ford C-Max Ads To Downplay Twice-Cut Gas Mileage, Focus On Fun, Tech

Offered in North America only with hybrid powertrains, the Ford C-Max hatchback was supposed to give its maker a high-profile, high-efficiency model to compete with the... read more October 27, 2014 by 

Jaguar XJS

36-MPG Jaguar XJ-S: Hypermiling Owner's Great Lengths For 1984 Luxury Coupe

When thinking of fuel-efficient cars, the Jaguar XJ-S doesn't generally spring to mind. This luxury coupe initially launched with a V-12 engine was built for comfort and... read more October 24, 2014 by 

2015 Hyundai Sonata Eco, Malibu, California, Oct 2014

2015 Hyundai Sonata Eco: Quick Drive Of Higher-Gas Mileage Small Turbo Four

The 2015 Hyundai Sonata Eco is the most fuel-efficient version of the Korean maker's mid-size sedan, aside from its Sonata Hybrid model. And this year, the Sonata Hybrid uses... read more October 23, 2014 by 


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