Synthetic oil is a go-to choice for many vehicle owners, but does it improve fuel economy? If better mpg is your goal, here's what you need to know.

Improved fuel economy isn't the only benefit to changing your spark plugs regularly, although it's definitely on the list. New spark plugs can also support your engine better, leading to optimal ...

If you haven't noted an uptick in your fuel economy during the summer — or possibly even noticed a decrease in your miles per gallon — there may be a good reason for it also. While the air ...

WASHINGTON, Jan 28 (Reuters) - New U.S. Transportation Secretary Sean Duffy signed an order on Tuesday directing U.S. regulators to rescind landmark fuel economy standards issued under President ...

Here’s what to know The fuel economy standards have been in place since the 1970s energy crisis and were intended to conserve fuel and save consumers money at the gas pump.