Royal Purple Articles

The Truth About Synthetic Oil
Modified Magazne


The fact is the oil you use can have a significant impact on not only your engine’s protection but your car’s performance as well.



Handy Test – API-Licensed Motor Oil
Handy Magazine


Because Royal Purple adheres to engine surfaces after shutdown, it provides protection during startup.

Garage Test – API-Licensed Motor Oil
Street Thunder


Improve engine performance and protection, reduce emissions and increase fuel economy.

Royal Purple Improves MPG 10.7% in Test
BoatTest.com


Comparing Royal Purple synthetic oil with standard motor oil.





Lowest Total Cost of Ownership
Royal Purple Inc.

The Economic Case for Using Royal Purple Lubricants



Garage Test – Purple Ice
Street Thunder


Purple Ice is a high performance, synthetic, radiator coolant additive for both gasoline and diesel engines.

The 10HP Oil Change
Sport Truck Magazine




Recently, we decided to switch one of our trucks over to synthetic fluids to see what all the hype was about.

PROVE IT!
Chevy Enthusiast


We put horsepower claims from Royal Purple and K&N filters to the test.

The Mileage Power Package
fordtruckworld.com




Don’t want to give up your truck but need to decrease your fuel bill along with increasing horsepower?

Royal Purple Improves MPG 10.7% in Test
BoatTest.com


Comparing Royal Purple synthetic oil with standard motor oil.

More MPG for Your Superduty
Diesel World




We analyze the cost, the benefit, and the breakeven point.

Eight Ways to Beat the Heat
Circle Track Racing magazine


Good advide for keeping yourself and your car cool under pressure.

Oil Supplement
Fleet Maintenance

Upgrading lubricants can have a significant impact to the bottom line...

