Cars have had smart keys for quite a while now, and they have almost entirely phased out regular keys. What are smart keys, ...

Smart cars require high-quality synthetic oil that needs to be changed regularly. It's essential to check the engine oil level every month and change it as per the manufacturer's recommendation. Air ...

What does smart car actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

You're probably thinking this sounds insane. A really tiny three-cylinder engine and engineering from Mercedes in the 2000s? Believe it or not, the Smart Fortwo's powertrains can take a beating.

The National Highway Traffic Safety Administration has opened a preliminary evaluation of complaints that Smart ForTwo vehicle engines catch fire and quickly consume the cars. The agency received ...

So, you may not be surprised to learn that a lot of common-sense car maintenance rules apply to diesel engines as well as gas. Oil changes, filter swaps, and tire rotations every few thousand ...

Older cars took more time to do this, ... Is Warming Up Your Engine Still A Smart Habit Or Just A Thing Of The Past? By Nicholas Werner May 19, 2025 2:55 pm EST. Utoimage/Shutterstock.