For more than a decade, automatic engine start/stop systems were sold as painless climate tech, a clever way to trim fuel use ...

As more owners speak up, regulators and safety advocates are starting to treat these stories as more than just venting. The ...

Any driver who’s ever tried to get through the Holland Tunnel or over the George Washington Bridge at rush hour knows what it’s like to sigh, cuss and shut off their engine after sitting in ...

The 2014 Chevrolet Malibu packs a surprise: It’s the first mainstream mid-size sedan sold in the United States with standard automatic engine stop-start that saves gasoline. The system turns off the ...

Some 55% of light vehicles sold worldwide are expected to feature fuel-saving start/stop engine technology nine years hence, according to new analysis by consulting firm Navigant Research, up from ...

We’ve heard about BMW’s non-hybrid start-stop engine used in the European 1 and 3 Series, but Mazda is developing a more efficient version. Mazda’s independently developed system, dubbed Smart Idle ...

Some are almost unnoticeable, others make the car shudder each time they activate—but stop-start systems are here to stay. First rolled out in Europe and Asia, where crowded city driving requires cars ...

Q: Is it true that most of the engine wear happens every time the engine starts? If so, then does the start/stop engine feature add wear? A: Most engine wear occurs after cold starts (when the engine ...