The Energy Department “lacks statutory authority” to apply a multiplying factor that boosted the miles per gallon equivalent for electric vehicles, the ruling said. The 8th U.S. Circuit Court of ...

President Donald Trump took consistent jabs at Democrats as he announced from the Oval Office on Wednesday that his administration is reversing vehicle fuel efficiency standards that were put into ...

Add Yahoo as a preferred source to see more of our stories on Google. The plans, proposed by the National Highway Traffic Safety Administration, will reduce the fuel economy requirements – the ...

Formula 1 cars no longer run on pure petrol. In 2024, the sport mandated E10 fuel, a blend of roughly 90 per cent unleaded petrol and 10 per cent renewable ethanol. This change marked the first step ...

If you chose a diesel pickup over a gas-driven one, then you're already ahead of the game when it comes to fuel economy. According to the Department of Energy, diesel vehicles can be 30-35% more ...