Engine oil is an essential component for vehicles that rely on internal combustion engines for their power. Not only does oil provide critical lubrication for internal parts, but it also helps prevent ...

For years, drivers were told that they needed to change their car's oil every 3,000 miles. But as engines have grown more efficient and oil formulas have improved, that rule of thumb is no longer a ...

My Audi requires 5W-40 oil. I use Mobil 1, full synthetic. I have some 0W-40 left over from a previous vehicle. If I mix ...

I have a plug-in hybrid, and at least half of my driving is electric only. I would think that oil life would be longer than a ...

Part of the fun of owning a car for some is learning what's under the hood and how to take care of it. Getting your hands ...

Ever wondered when your last oil change was and needed to check the oil level? Most of us don't have this problem — when we take a car in for an oil change, the mechanic will usually put a sticker on ...