The automatic start-stop feature was developed for the sole purpose of improving gas mileage while the vehicle is at rest. But as you’re well aware, the real-world fuel savings are minimal and this ...

An automatic start-stop system in vehicles is known by many names: Some call it a "stop-start," others "S&S," and others a "micro-hybrid technology." But whatever you call it, it's a common feature in ...

Owners of everything from compact crossovers to luxury sedans complained about the shudder when the engine cut out, the lag when it restarted, and the sense that the car was second‑guessing their ...

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 ...