An analysis by the NHTSA appears to challenge claims made by the Trump administration that rolling back fuel economy ...

At the White House this afternoon, President Trump said he was terminating "ridiculously burdensome" fuel economy rules. It's ...

The mid-size SUV has earned its popularity for good reason: generous cargo space, commanding driving position, people-hauling ...

Gas prices are drifting lower nationwide. See today’s state-by-state averages, including the cheapest and most expensive states, plus tips to save at the pump.

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 ...

It’s rare that we get to see the inner workings of a high-revving engine as it reaches full tick. Most internal combustion motors in regular production cars don’t dare rev past 8,000 RPM, with many ...

Many owners pump their cars with fuel but never stop to think about just what they’re pouring inside the tank. Gas has unique properties, like weight and density, which all play an essential part. In ...