Both Audi and BMW have long, storied histories of making powerful six-cylinder engines. However, one of BMW's best was also one that flies a little bit under the radar, particularly in the U.S. — the ...

The V6 engine may not have the auditory rep of a V12, but there have been some truly stellar-sounding six-cylinder engines under many hoods over the years.

Cummins, the American corporation known for its diesel engines, has been around for since 1919. Over the past century, while Cummins has diversified into sectors like power generation and filtration, ...

Sleek, stylish, and full of retro charm -- discover the lost art of hidden headlights from the likes of Chevrolet, Oldsmobile, and Buick.

While you can find a lot of tech for cheap without much effort, some items really do benefit from paying a bit extra. We've selected a few that are worth it.

While America has federal standards for gas efficiency and emissions, California has its own minimums. Here's what that means for gas mileage in the state.

If you've been driving on Colorado highways you've probably noticed there's many different colored plate designs being flaunted.

Audi's new A6 is a technological powerhouse, but as usual the U.S. market only gets a fraction of the toys. That's a situation only likely to get worse.

There are lots of inscrutable acronyms in the car industry, and one of the most important for automaker is CAFE. How does CAFE affect my car's MPG?

Safari is full of off-road concepts, but this year we got to take them for a spin. These are our favorites, and the ones that missed the mark.

It's no secret that new cars are expensive, but used cars aren't getting any cheaper, either. There's a good reason for it, too. Here's what you need to know.

Wondering if Detroit still makes diesel engines? Here’s the latest on their production, engine lineup, and where these engines are used today.