Can you use synthetic oil in an older engine?

Every engine requires oil to function, though oil itself has changed a lot over the decades. Can you actually use synthetic ...

What actually is synthetic motor oil, and does my car need it?

Going full-synthetic can mean better engine protection and cold-weather performance at a higher price, but it may not be a ...
Forbes

Motor Oil Update: API Introduces New ‘SQ’ Service Category

It’s an advanced, next-generation engine oil standard focusing on ultra-low viscosity oils for modern engines. When purchasing oil, look for the API Service Symbol "Donut" on the label, which is an ...
Cars

Do I Need to Use Engine Oil or Fuel Additives?

Under normal circumstances, most modern engine oil and gasoline brands work fine on their own to keep your engine running smoothly. But there may be cases where even the best of them could use a ...
Newsweek

Here’s How Often You Should Actually Be Changing Your Car’s Oil

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. But as engines have grown more efficient and oil formulas have improved ...
Jalopnik

Mobil 1 Vs Kirkland Signature: How Do The Motor Oils You Can Buy At Costco Compare?

In case you haven't heard, a Costco membership could potentially ease the financial sting on your car repair bills. The retailer sells branded tires at wholesale prices, for starters, and its ...

Valvoline™ Launches Restore & Protect™ in Europe, Redefining What Motor Oil Can Do

LONDON, July 2, 2026 /PRNewswire/ -- The brand that invented motor oil is now reinventing it. Valvoline™ Global Operations, The Original Motor Oil1 and worldwide leader in automotive and industrial ...