Some vehicles come with an auto start-stop feature that shuts off the engine when drivers brake. Is this feature worth ...

There's no question whether auto start-stop technology brings about tangible fuel economy benefits. A study by the Society of Automotive Engineers (SAE) found that drivers could potentially see a 7-26 ...

The E.P.A. under Trump is moving to eliminate credits to carmakers for the fuel-saving start-stop function. By Ben Blatt Would you be willing to pay more for gas if your car could be a little less ...

The Trump administration is eliminating a credit for automakers that install start-stop engine technology. Administration officials labeled the feature as "universally despised" and an "idiotic ...

What just happened? The Environmental Protection Agency is stripping automakers of a key compliance tool: emissions credits for automatic start-stop systems, the software-driven technology that shuts ...

Start-stop technology shuts the engine off at traffic lights and restarts it the instant you lift the brake. It saves 3 to 10 ...

Earlier this month, the EPA ended the “off‑cycle” emissions credit for automatic engine start‑stop systems, thereby removing the OEM incentive to install them on mass-market vehicles. As a result, ...

The Environmental Protection Agency is proposing to roll back federal incentives for automatic start-stop technology in new vehicles. EPA administrator Lee Zeldin announced the move Monday on social ...