For more than a decade, automatic engine start/stop systems were sold as painless climate tech, a clever way to trim fuel use by cutting the engine at every red light. Now the feature is rapidly ...

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 ...

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 ...

DETROIT (AP) — The Environmental Protection Agency announced an end Thursday to credits to automakers who install automatic start-stop ignition systems in their vehicles, a device intended to reduce ...

It has been a busy week for Stellantis news, but one more Ram item has come to our attention. In yet another sign of how rapidly the company’s product development has accelerated, the 2027 Rumble Bee ...

Everybody has an opinion on auto-start/stop, that aspect of modern cars that’s become weirdly politicized. I say “weirdly” because it’s largely optional now, and there’s nothing intrinsically ...

Add Yahoo as a preferred source to see more of our stories on Google. The Trump administration is eliminating credits for automakers who include automatic start-stop engine ignition system in an ...