Manufacturers will no longer get a credit toward vehicle emissions standards by installing engines that automatically stop at ...

If you’ve driven almost any gas-powered car made in the last 10 years or so, you’ll no doubt have an opinion on automatic ...

The automatic start/stop function shuts off the engine when your car is idling. But just how much does this technology really save you on gas?

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 ...

Have you ever slowed down at a stop sign but not fully stopped? It’s a traffic maneuver known as a rolling stop or a “California stop,” and while it’s not uncommon in Washington state, it’s illegal.