The independent resource for information and insights on the quality and performance of lubricants in the marketplace.
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PQIA tested three brands of 10W-40 motor oils and issues a Consumer Alert on MaxiGuard. Click here for Alert. Click bottle below for details on the 10W-40 oils tested. ![]()
Test results are in on major brands of API SN ILSAC GF-5 5W-30 engine oil... All look good. Click bottles below for test results ![]() Click bottles below for more test results ![]() |
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September 1, 2011
New Results are in...
The Petroleum Quality Institute of America is disappointed to report that 8 of the 12 brands we purchased at convenience stores (c-stores) in July 2011 while traveling from Illinois to Pennsylvania have issues. PQIA issues Consumer Alerts on six samples tested.
Click here for the 5W-30 brands tested
Click here for the 10W-30 brands tested
BUYER BEWARE
PQIA
issued Consumer Alerts
for two brands of motor oils (Liberty
5W-30 and Everclear 5W-30) purchased at Wickliffe
Shell, Austintown, OH on January 6, 2011. As noted in those
alerts, the test
results on the
samples
indicate the products
do not meet any known specifications for engine oils and can
cause damage to passenger car engines.
PQIA contacted Shell about this issue and our test data. We
received a prompt reply from
Lisa Davis, President for Shell Lubricants, Americas,
and Davis said that while the retail stores at Shell gas
stations are independently owned, Shell plans to
work with its retail business through its Motor Oil Matters
program to educate the retailers about the importance of oil
quality. Click
here for more on that story and Shell's response.
In an effort to see if such education had occurred and/or had an
impact, PQIA revisited
Wickliffe Shell, Austintown, OH on
July 13, 2011.
Unfortunately, to our disappointment the Bullseye Motor Oil
product was still on the shelves, and the new test results
clearly show the product still does not meet its labeled
specifications, and based on the data, this product can damage
passenger car engines.
| June 24, 2011 |
Five of the 11 engine oils recently tested have issues...
The results are in for the Petroleum Quality Institute of America's most recent round of quality testing on passenger car engine oils. Eleven oil brands were randomly purchased in five states: California, Nevada, Georgia, Maryland, and Pennsylvania. Whereas the tests conducted on six of the brands indicate the products meet the specifications stated on the labels, others did not. In addition, there are a number of labeling issues to consider when purchasing some of these products. Click here for details.
| March 9, 2011 |
The following brands of passenger car engine oil were purchased by the Petroleum Quality Institute of America in January 2011. The test results for the samples show they do not meet the product's labeled viscosity. In fact, the viscosity of these products is significantly below specifications. Whereas the Petroleum Quality Institute of America feels the viscosity of these samples alone is enough to issue a consumer alert, other test data for the samples tested indicate use of these products can cause damage to an engine.
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| Everclear 5W-30 Motor Oil, API SC/CC | Liberty Gold Plus SMO 5W-30 Motor Oil | Bullseye Automotive Products High Mileage 10W-30 Motor Oil (SC/CC) |
The good news... other than one off-spec NOACK Volitility result, all other test results for all of the samples look good...
PQIA issues advisories on engine oil samples tested in June, 2010.
ALERT:Test results find three of the six samples of engine oils PQIA purchased in the Mid-Atlantic States fail to meet their labeled API/ILSAC specifications. In addition, one of the brands labeled SA "5-30" is not an API SA, SAE 5W-30. Instead, it more closely resembles a heavy duty engine oil and is clearly not an SAE 5W-30.
Click bottles for test data on the 5W-30s that passed and those that didn't. And click link below for the one 10W-30 tested.
Click for data on 5W-30 Engine Oils
Test Results for Private Label Look Good - but, alarms are tripped for one
Ten brands of Private Label-a PCEO in quart bottles were purchased by PQIA at retail outlets. Blind samples were prepared by PQIA and sent to Intertek Automotive Research in San Antonio, Texas for chemical and physical analysis.
The samples include both 5W-30 and 10W-30 viscosity grades. The variations in grades is a function of the random sampling process and the fact that some locations sampled did not have 5W-30 engine oil available.
ALERT: All but one of the private label samples tested show data indicative of what one would expect to see for an API SM GF-4 engine oil. One brand (PittPenn), however, gives serious cause for concern. Click here for alert.
The Data are in: The Majors Look Good
In an effort to assess where the bar is set for passenger car engine oil (PCEO), the Petroleum Quality Institute of America (PQIA) made the decision to test 10 brands of PCEO produced by major oil companies. The results are in and the major brands tested look good.
Ten brands of PCEO in quart bottles were purchased by PQIA at retail outlets in New Jersey. Blind samples were prepared by PQIA and sent to Intertek Automotive Research in San Antonio, Texas for chemical and physical analysis.
The Petroleum Quality Institute of America is able to serve buyers and consumers of lubricants in part through the generous support of
lubricant manufacturers, marketers, and others. Please contact us at the link below if you too would like to sponsor PQIA's efforts to help assure the quality of lubricants in the marketplace.
Click here to contact us about how you can help supporter PQIA's
efforts
or call us at
732-640-6797
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PQIA’s mission is to serve the consumer of lubricants by testing and reporting on the quality and integrity of lubricants in the marketplace. It is expected that this improved visibility of quality will lead to wider conformance by lubricant manufacturers to specification and performance claims.
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