Fuel injector cleaners are additives that are poured right into the gas tank and remove carbon deposits and other ...

Gas quality varies. Here’s how TOP TIER certification works, which stations meet the standard, and how to find the ...

A low purchase price is only the start to finding a truly affordable car. Their spectacular fuel economy helps these 10 cars and SUVs keep operating costs in check.

Tesla leads in fuel economy as the Trump administration moves to roll back federal auto emission rules. See how other top ...

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 ...

Top Fuel dragsters are without argument the fastest accelerating manned vehicles on Earth, boasting engines that are absolute marvels of engineering. Each V8 displaces 500 cubic inches, about the same ...

The current Mazda MX-5 Miata (ND) has been on the market for more than a decade, making discussion about its next-generation successor almost inevitable. At the same time, the broader auto industry’s ...

Your car's engine needs a very specific diet of air and fuel to do its job, and it's the fuel pressure regulator's (FPR) job to feed it the right amount. The gadget is relatively tiny and can fit in ...