Green pump for diesel, blue for gas – but what’s the difference?

When it's time to buy a new vehicle, you may find yourself at a crossroads wondering whether to go with a standard gasoline engine or a spiffy ... When people have images in their heads of massive ...

Water is renewable, plentiful, and not nearly as volatile as oil, so could we one day use it to power our cars and engines?

SAN JOSE, Calif. - A Southwest Airlines flight returned to San Jose Mineta International Airport after engine trouble Tuesday ...

including both conventional piston engines and rotaries. Mazda vehicles are mostly fitted with either gas or diesel engines branded Skyactiv-G and Skyactiv-D, respectively. During Thursday's ...

Mazda is hinting strongly at a production version of its Iconic SP sports car concept, but a release date hasn't been ...

The top trim, SE AWD, starts at $27,465. Its combined mpg hits 50 with its 1.8-liter four-cylinder gas engine, keeping it competitive in the hybrid market. Honda may not be as synonymous with fuel ...

On Thursday, Delhi residents woke up to another day of ‘severe’ air quality, a day after the national capital recorded the ...

Gasoline fuels most light-duty vehicles, such as passenger cars and pickup trucks. Heavy-duty vehicles, like buses, delivery trucks and long-haul tractor-trailers, typically run on diesel.

When people have images in their heads of massive ... but more work is needed. Diesel Engines Work Worse At Higher Altitudes ...