Do you need to warm your engine up before driving?

MYTH: Engines need to warm up before driving.

FACT: Today's vehicles are designed to warm up faster when driven, allowing them to reach peak efficiency rapidly. And the sooner they warm up, the sooner they reach maximum efficiency and deliver the best fuel economy and performance.

CONCLUSION: Older cars still may need to run in the driveway, but that chore has been eliminated in newer cars.