WASHINGTON — The Transportation Department is expected to declare that fuel economy rules issued under then-President Joe Biden exceeded the government's legal authority by including electric ...

Kia unveiled a more advanced version of the Carens MPV recently named Carens Clavis. While the Korean carmaker has revealed the vehicle in its entirety, prices of the Carens Clavis are yet to be ...

They also add weight, reducing fuel efficiency. Then there's the fact that windows mess with the flow of air over the ... and a smoother ride. By using advanced carbon-fiber materials to create ...

The FIM have announced fuel flow adjustments for Ducati and BMW following the second ... the FIM has evaluated the manufacturers' performance using the MSMA algorithm, as outlined in the MOTUL FIM ...

Professor Monica Olvera de la Cruz and postdoctoral researcher Ahis Shrestha discovered a new ion-driven flow mechanism in ...

Investors can measure the efficiency of their investments using the return on investment figure. Yurle Villegas / Investopedia To be efficient, individuals and entities achieve results by ...

Today’s vehicles are designed to maximize fuel economy in numerous ways. One such feature is the automatic start/stop function that shuts off the engine when your car is idling and restarts it ...

But what does that translate to in daily use? (Also read ... the Amaze returned a fuel efficiency of 15.1 kmpl. This measure was derived from the vehicle's onboard trip meter and the driving ...