CARS.COM — How can you tell if your car has an exhaust leak? Your ears and nose can alert you to some exhaust leaks, but they may not be able to detect all leaks, including ones that could allow ...

For car enthusiasts, buying a car and leaving it alone can sometimes seem like an impossible task. Whether it would be in the name of personalizing your ride so that its look matches your own personal ...

With lives filled with the sounds of unrestricted race cars, it's no wonder enthusiasts want their daily drivers to sound similar. A sporty exhaust system is one of the quickest ways to make your car ...

Hair? From your exhaust? It's more likely than you think — but not for the reasons you might expect. Here's what that "hair" ...

If you haven't already heard, the McLaren 600LT uses a top-mounted exhaust. In addition to looking cool and sounding great, there are some actual performance benefits to having the exhaust exit at the ...

What if a single inexpensive upgrade could significantly cut your car’s emissions while simultaneously increasing its fuel efficiency? That’s the enticing concept behind the Blade, a chromed-out ...

If you ever wondered why the Pagani Zonda sounds so damn good at wide-open throttle, it’s partly because it comes with an uprated AMG version of Mercedes-Benz’s first-ever production V12. That engine, ...

Internal combustion engines have long received flack for how wasteful they are. And while you can't argue about how inefficient they may be, the truth is that internal combustion has led the way for ...

Preparing catalysts by sending hot, steamy car exhaust over them could improve their efficiency and reduce the amount of rare and expensive metals required in vehicle catalytic converters and many ...

Combustion engines, the engines in gas-powered cars, only use a quarter of the fuel's potential energy while the rest is lost as heat through exhaust. Now, a study demonstrates how to convert exhaust ...