It's commonly believed that thicker oil offers better protection in cars. However, using thicker oil has some downsides that could ruin your ride.

Can the fuel economy and emissions reductions benefits of lower viscosity engine oil — thinner oil, essentially — be realized without sacrificing durability and, thus, engine life? James Jaillet, news ...

Modern engines face high failure rates, prompting massive recalls from major automakers. Downsizing, turbochargers, and thin ...

We may receive a commission on purchases made from links. If you've worked with cars for a while or have owned a few, you probably know that different vehicles use different types and classifications ...

Let’s explain all of those confusing numbers, letters and terms to help you choose the right oil for your car.

Car maintenance is an almost constant worry. The main power a vehicle needs, of course, is its fuel, whether that's gas, diesel, electricity, or some combination of those. This can be difficult to ...