Gas Mileage

 
Start-stop systems on U.S. light trucks doubled to one in five in a single year

Start-stop systems on U.S. light trucks doubled to one in five in a single year

Electric cars may be all the rage, but for now, all but a tiny fraction of the 250 million vehicles on U.S. roads burn gasoline or diesel fuel. One of the ways that new vehicles are boosting fuel efficiency is the use of what are called "start-stop" systems, which switch off the engine while the... read more

February 20, 2018 by -
 
2017 Hyundai Ioniq Hybrid

2018 Hyundai Ioniq Hybrid winter gas mileage review

Nearly a year ago, we published a gas-mileage review on the Hyundai Ioniq Hybrid, the South Korean brand's Toyota Prius challenger. We saw 49.5 miles per gallon over 565... read more February 4, 2018 by


 
Frame from Sierra Club video, 'Tell Ford to Put Clean Cars in the Fast Lane,' Jan 2018

Ford Model T: what was its fuel economy, really?

In a recent video posted to YouTube, environmental advocacy group The Sierra Club dialed up production values to call out Ford's lobbying efforts to roll back fuel-economy... read more January 26, 2018 by


 
U.S. Capitol Building

California talks to DC regulators on emission, fuel-economy rules Trump wants to cut

As automakers await the National Highway Traffic Safety Administration's new fuel-economy rules for 2022 through 2025, due March 30, regulators from California and Washington... read more January 25, 2018 by


 
Frame from Sierra Club video, 'Tell Ford to Put Clean Cars in the Fast Lane,' Jan 2018

Ford CAFE rollback efforts, countering sustainability claims, slammed in Sierra Club video

The production values are high and the message is clear in a video released Tuesday by The Sierra Club. The environmental advocacy group 's goal is simple: highlight the... read more January 24, 2018 by


 
Ram 1500 Plug-In Hybrid pickup truck and Chrysler Town & Country plug-in hybrid minivan, April 2012

What green tech best suits pickup trucks in 2030? Twitter poll results

U.S. car buyers have increasingly ignored passenger sedans and hatchbacks and replaced them with utility vehicles of various sorts, and that's a trend that shows no sign of... read more January 24, 2018 by


 
Achates 2.7-liter opposed-piston gasoline compression-igntion engine in Ford F-150 test pickup truck

More efficient gas engines as well as electric cars required to cut carbon emissions

As nations, automakers, and utilities contemplate how to tackle climate change in real terms, a perfect storm of competition is brewing that will—ideally—produce... read more January 23, 2018 by


 
2019 Chevrolet Silverado 1500, 2018 Detroit auto show

How Silicon Valley startup boosted MPG in 2019 Chevy Silverado pickup truck

It looks like GM's investment arm, GM Ventures, has borne some real-world, fuel-saving fruit. Sophisticated engine-control algorithms under the hood of the 2019 Chevrolet... read more January 22, 2018 by


 
Achates 2.7-liter opposed-piston gasoline compression-igntion engine in Ford F-150 test pickup truck

Achates engine in Ford F-150 pickup targets 37 mpg, with Saudi oil company backing

One year ago at the Detroit auto show, a company called Achates Power unveiled models of a new kind of internal-combustion engine. With opposed pistons in the middle and... read more January 19, 2018 by


 
2016 Mazda 3

Mazda tops EPA fuel-efficiency rankings for fifth year in a row

Pick-ups and SUVs are rapidly taking over the American automotive landscape, but there's at least one measure in which it benefits an automaker to sell fewer of those... read more January 18, 2018 by


 
2019 Ram 1500, 2018 Detroit auto show

2019 Ram 1500 pickup has 48-volt 'mild hybrid' system for fuel economy

The dominant news at the 2018 North American International Auto Show in Detroit was about pickup trucks. Ironically, the Detroit automaker with the fewest electrified models... read more January 16, 2018 by


 
2017 Chevrolet Bolt EV

Best deals on hybrid, electric, fuel-efficient cars for January 2018

Is one of your New Year's resolutions to go green? We're here to help with this month's deals on electric, plug-in hybrid, hybrid, and other efficient vehicles. Against last... read more January 10, 2018 by


 
Sales-weighted fuel economy, 2008-2017, United States, from UMTRI

Sales-weighted new-car fuel economy stuck at 25 mpg, for fourth year in a row

Even as vehicles become more fuel-efficient, the unending market shift toward crossover utilities, SUVs, and trucks kept the overall average U.S. new fleet efficiency... read more January 8, 2018 by


 
Gas + Electricity sign: how long until we see this for highway rest stops?   [mockup: John Briggs]

Gas prices primed to rise in 2018, highest in four years: report

As Americans collectively sigh at their credit-card bills from the holiday season, GasBuddy has some bad news that won't help ease the financial pain. The fuel price-tracking... read more January 5, 2018 by


 
On-Road Fuel Economy of Vehicles in the United States: 1923-2015 (Sivak and Schoettle)

Automaker push to delay, modify, or kill CAFE is nothing new

As automakers yet again lobby Washington to roll back planned fuel-economy targets for 2025, they've employed some familiar tactics to drive the point home to lawmakers. It... read more January 3, 2018 by


 
2016 BYD Tang plug-in hybrid SUV, made in China

China is serious on fuel economy: 500-plus models to go out of production

China has taken a major step toward cleaning up the new cars sold in the country beginning January 1. As numerous countries debate plans to end sales of fossil-fuel vehicles... read more January 2, 2018 by


 

 
 

 
© 2019 MH Sub I, LLC. All Rights Reserved. Stock photography by izmostock. Read our Cookie Policy.