Ranked Ethanol-free gas is pretty much exactly what it says on the tin: Traditional fuel with no ethanol or other fuel ...

We earn commissions from purchases you make using links in our articles. Learn more. Fuel injector cleaners can help increase your car's performance and fuel economy. It's the easiest way to clean ...

You're probably familiar with the term E87 gasoline, but how much ethanol is actually in it? Here's everything we know about ...

I am having to use E5 fuel and would appreciate your guidance on which additive(s) would help protect the Jaguar XK engine? I believe... Do you recommend any diesel additives? My 2011 Nissan X-Trail 2 ...

Premium gas sounds like it’s something special. But it translates into paying extra for a higher octane without any performance or fuel-economy benefits for many cars. That’s what we found ...