Every vehicle comes with an axle gear ratio number, but not everyone knows why it's important. Here's how to read the ratio ...

February is off to a wild start in the car world, and AutoGuide is here for it. We don’t always cover every piece of news but that doesn’t mean we don’t have thoughts and opinions—many of ...

Using the best engine oil can help increase your car’s performance and fuel efficiency, while also helping reduce unnecessary wear on your engine, saving you from a nasty repair bill. It’s well worth ...