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 ...

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 ...

If you're not a do-it-yourself car owner, then tackling relatively simple maintenance like an oil change can be daunting. It gets even more confusing when trying to decide which kind of motor oil you ...