Used diesel cars are rising in value new research shows. So why could it be a good time to buy a second-hand diesel car and ...

Used diesel cars are rising in value new research shows. So why could it be a good time to buy a second-hand diesel car and ...

Ever wonder how much money you'll save on fuel if you opt for a Tacoma Hybrid over the standard Tacoma? Well, here's your ...

Most fuel in gas-powered vehicles is wasted as heat, but a new study reveals a way to convert this lost energy into ...

Swiss aviation pioneer Bertrand Piccard is developing a plane powered by liquid hydrogen after a much-hyped flight in 2015 ...

American cars, whether they be SUVs or sedans, have not always been known for their extravagant fuel efficiency. The current ...

MPGe, which stands for miles per gallon of gas equivalent, is a metric intended to make it easier to compare alternative-fuel cars' efficiency with that of purely gas-powered vehicles. In theory ...