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?

Fuel comes in different grades based on octane level at gas stations. Only some performance engines require Premium fuel for the best power output, fuel efficiency, and engine function. Are you ...

A lifelong gearhead, Justin has dabbled in almost everything you can do with a car. He learned to do many of his own repairs and maintenance to save money. Once he turned a VW Jetta into a mini-truck ...