Royal Purple Oil is located in Porter, Texas. They have over 200 years of expertise in the performance lubricants industry. Distributed in multiple countries throughout the world, they are very active in the lubricant industry. They were acquired in 2012 by Calumet Specialty Products Partners which is headquartered in Indianapolis, Indiana.
Specializing in more than just motor oil, they offer oil filters and many different additives and lubricants on their website. They offer fuel system cleaners, octane boosters, power steering fluid, transmission fluid, and even air compressor oil. Let’s review some of the different options they have available.
Best Motor Oils Ranking Chart
To give you an idea of the test results that can be expected here is the ranking chart that is used. Remember, the higher the psi rating, the better the oil.
Over 150,000 psi = SPECTACULAR wear protection
135,000 psi to 150,000 psi = AMAZING wear protection
120,000 psi to 135,000 psi = FANTASTIC wear protection
105,000 to 120,000 psi = INCREDIBLE wear protection
90,000 to 105,000 psi = OUTSTANDING wear protection
75,000 to 90,000 psi = GOOD wear protection
60,000 to 75,000 psi = MODERATE wear protection
50,000 to 60,000 psi = UNDESIRABLE LOW wear protection
Below 50,000 psi = CAUTION – EXTREMELY LOW wear protection
Top 7 Royal Purple Oil Options
#1 5W20 Royal Purple API SN, Synthetic = 90,434 psi
#2 5W30 Royal Purple API SN, Synthetic = 84,009 psi
#3 20W50 Royal Purple API SN, Synthetic = 83,487 psi
#4 15W40 ROYAL PURPLE Diesel Oil synthetic, API CJ-4 /SM, CI-4 PLUS, CH-4, CI-4 = 76,997 psi
#5 5W30 Royal Purple XPR (Extreme Performance Racing) Synthetic = 74,860 psi
#6 10W30 Royal Purple HPS (High Performance Street), Synthetic = 66,211 psi
#7 Royal Purple 10W30 Break-In Oil, Conventional = 62,931 psi
The best oil currently based on PSI strength is 5W30 Quaker State Full Synthetic. Coming in with a rating of 152,674 psi. Royal Purples best offering is 40.76% lower in PSI strength!
With no oil options anywhere close to the PSI scores of the top 20 best motor oils Royal Purple isn’t the best choice you can make when it come to engine oil. With their best offering just breaking into the outstanding category, the rest of their oils fall moderate to good area. There are plenty of other better motor oil options on the market today.
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