The U.S. Department of Transportation said yesterday the NHTSA is preparing to revise corporate average fuel economy requirements for model years 2022 through 2025. The proposed version of those regulations, which was issued by the Obama Administration in 2012, included steady increases for each of those model years. Among the alternatives that... NHTSA to review gas-mileage rules, could freeze 2021 levels for later years
The U.S. Department of Transportation said yesterday the NHTSA is preparing to revise corporate average fuel economy requirements for model years 2022 through 2025. The proposed version of those regulations, which was issued by the Obama Administration in 2012, included steady increases for each of those model years. Among the alternatives that... 
Today, we have two separate articles on solid-state batteries for electric cars, updates to lower diesel emissions, and a rare house editorial piece. All this and more on Green Car Reports. Breaking news this morning indicates that Toyota will launch an electric car with a solid-state battery, though not until 2022. Both Audi and Mercedes-Benz... 
Any movement produces passionate advocates, angry detractors, even as the vast mass of people pay it little or no attention. When that movement involves most people's second most-expensive purchase, and plays a role in reducing manmade carbon emissions to alleviate the worst effects of climate change, things can get heated. And so it is among... 
It's now clear that much greater numbers of plug-in electric cars will be sold in coming years and decades than have found buyers to date. With battery costs falling faster than expected, and toughening regulations in China requiring higher volumes of electric cars, the onus is on the world's carmakers to step up and sell them at a profit. But how... 
Fisker's promise to bring advanced, solid-state graphene cells to the battery pack of its upcoming Emotion electric car is officially dead. Automotive-grade graphene batteries have yet to be perfected, but Fisker was poised to become the first company to utilize the technology. The batteries provide greater range and shorter charging times, but... 
Both Mercedes-Benz parent Daimler and Volkswagen Group have approved new plans to retrofit older diesel-powered vehicles with new software at no cost to owners. The largest number of such cars will be in Europe. The news comes amid the latest allegations surrounding German automakers and their brands' diesel cars—and more updates could be on... 
Toyota has long been the laggard on battery-electric cars, claiming they're only suitable for shorter trips and promoting hydrogen fuel cells as the best zero-emission vehicle technology. Pushed by China and its increasingly tough emission rules, the company reluctantly committed to building all-electric cars by 2020. Now a report suggests that... 
Today, we've updated our glossary of green-car terms, profiled the oldest Toyota Prius hybrid in the world, read through a 24-page report on VW's Electrify America plans for electric-car charging, and covered a future diesel Jeep. All this and more on Green Car Reports. Over the weekend, we ran down our top green-car stories from last week. We... 
As Volkswagen works to look toward the future, following its damaging diesel deceit, electric cars and plug-in vehicles will be front and center in its product publicity. The German automaker has already hinted at its future electric cars with a handful of concepts, but its first high-volume electric cars won't arrive until 2019. What do we know... 
The iconic Jeep Wrangler is a tough vehicle to make fuel-efficient. Its separate frame and body add weight, and it has all the wind-cheating grace of a small municipal hospital. The Wrangler SUV only gets redesigned every 10 years or so, so each new generation is a big deal to Jeep fans. DON'T MISS: Turbo-4 to boost fuel economy in next Jeep...