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?

Remember when Uncle Bill used to insist with absolute certainty that starting an engine burns more gaso­line than idling for an hour? Yeah, well, he was as wrong about that as he was about Plymouth.