Those seeking a high-mileage alternative fuel car for sheer frugality might want to consider models like the diesel-powered 42-mpg Volkswagen Golf TDI or the 43-mpg Honda Insight hybrid.

The $1.14 number – the equivalent of dirt-cheap in today's fuel market -- was trumpeted by electric-car interests ranging from General Motors, which sells the mostly electric Chevrolet Volt, to ...

The inlet and outlet are also tapped for 31/48-inch line, so you can use your stock fuel system (unless your car is equipped with 51/416-inch stuff; then you should upgrade that anyway).

After they're dissolved, VP Racing Fuel System Treatment's detergents clean your entire fuel system as well as your piston tops, rings, and valves. One bottle treats up to 20 gallons of fuel and ...

This fluid is manufactured with jet fuel and concentrated fuel detergents that get rid of deposits, so it’s sure to do its job. The second option is to go for fuel solvents. It is much stronger than ...

Delivering the Fuel The main ingredients in the system center around the two electric fuel pumps. The first is a 340-lph pump submerged in the custom Behind Bars Race Cars fuel tank.

But let’s return to the fuel consumption issue. Driverless cars connected to the traffic light system could communicate with an upcoming light and have it stay green or change to green, so that ...

E15 gas has been certified for sale in the U.S., and is slowly beginning to show up at gas stations. Here’s a quick rundown of what you need to know.