Today, another diesel lawsuit, Tesla backpedals on Supercharging fees, how heat pumps work, and three years and 70,000 miles in a BMW i3 electric car. All this and more on Green Car Reports.
Yesterday, the U.S. Justice Department sued Fiat Chrysler over emission-related software used in the EcoDiesel V-6 engines in its Ram 1500 pickup truck and Jeep Grand Cherokee SUV.
Electric-car makers use heat pumps to cut the energy used for cabin heating; we explain how they work, and why they're likely to spread.
Our contributor Tom Moloughney has now driven his 2014 BMW i3 REx range-extended electric car for more than 70,000 miles over three years; he writes about the car's pros and cons.
Suppose you took a Volkswagen GTI hot hatch, and added an electric motor on the rear axle to give it all-wheel drive. VW has done just that for a tuner festival, and explains why.
Finally, are you planning to travel over the U.S. Memorial Day holiday weekend? AAA says traffic will hit new highs; don't say we didn't warn you.