Premium gasoline wastes $2.1 billion annually as 95% of cars gain zero performance benefit from high-octane fuel over regular 87-octane gas.

Whether it's due to forgetfulness or an effort to squeeze as many miles out of the tank as possible, running out of fuel ...

Oil refinery executives say the EPA's renewable fuel standard hurts energy prices. The opposite is true. What they fear is ...

If you know diesel engines, you're already well acquainted with the name Cummins. The Indiana-based manufacturer has been a major player in the diesel realm for more than a century now and, at present ...

Hybrid cars use complex powertrain systems to achieve higher driving range than gas vehicle equivalents. Here's how those ...

The PRO-Vac 1000 propane evacuation system from Superior Energy Systems (SES) simply, safely and efficiently removes autogas ...

Gasoline is very flammable, so if you smell it in or near your car, you should try to determine why before you start the engine. While there are several fairly innocuous reasons you might smell gas, ...

Car problems are a regular occurrence for drivers. Something can go wrong with the plugs, tire alignment could be off, or you haven’t changed your engine coolant in a while, and now performance is ...