Cold winter mornings often prompt drivers to start their cars and let them idle before driving. This practice stems from ...

Tesla leads in fuel economy with 118 mpg, while Honda and Toyota also improve. See how your car brand ranks amid changing ...

There are plenty of different schools of thought on the matter, but the truth depends on what type of car you have.

Short of haggling for the best possible deal at a dealership, one of the best ways to save money is by choosing a very fuel-efficient vehicle. What makes this even better than any one-time savings is ...

CLEVELAND — It’s a morning habit we all have during the winter months: we grab our coffee, pull on a coat, start the car and let it idle while we finish getting ready. The goal is to warm it up. A ...