Some vehicles come with an auto start-stop feature that shuts off the engine when drivers brake. Is this feature worth ...

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 ...

Start-stop technology shuts the engine off at traffic lights and restarts it the instant you lift the brake. It saves 3 to 10 ...

Car and truck engines have evolved considerably since the early 20th century, and today's cars have stricter tolerances than ...