In a world of ever-changing fuel sources - hybrids, electric vehicles, and so on - is there even an answer to what type of fuel is the best? There are mountains of discourse online about how efficient ...

It’s not gas, it’s something different. For most car owners fuel is fuel; you pick from either 87, 91 or 93 octane depending on what kind of car you have and pay accordingly. However at many stations ...

CINCINNATI — As gas prices move back up to $4 a gallon, closing in on $5 in California, some drivers are once again checking out a cheaper option: Ethanol based gas, or "Flex Fuel." You might have ...

Fuel might be one of the most overlooked parts of modern car technology by the average person. It's nothing more than the stuff you put in a car to make it go, right? Well, there's a lot more to what ...

With all the different engine and combustion theories being tested at the Engine Masters Challenge, it made us wonder about the fuel these powerplants were gulping down. For the 2015 event, we had ...