Api oil service ratings

These identify that the oil meets the API's service standards, and will help keep you away from the lower quality oils. The API's current highest rating for motor oil is SM. This oil is intended for all gasoline engines currently in use and has been the standard since 2004. For diesel engines, the current top oil rating is CI-4.

The service rating is shown in the API "Service Symbol Donut" on the product label. As shown in the illustration below, engine oils with an API SA Service Classification were formulated for use in cars built prior to 1930, and are now obsolete. The service rating of motor oils is classified by the American Petroleum Institute (API). The program certifies that an oil meets certain OEM quality and performance standards. The service rating is shown in the API "Service Symbol Donut" on the product label. There may also be an "API Certified for Gasoline Engines" seal on the label. Current API Service Ratings in PDF format for both Gas and Diesel Engines (PDF 1.25 MB & opens in a new window) API Viscosity Guidelines for Motor Oils (PDF 448 KB & opens in a new window) API Motor Oil Basestock Compatibility Guide (PDF 326 KB & opens in a new window) ACEA European Oil Standards (opens in a new window) API Introduces Three New Gasoline Engine Oil Standards, ILSAC GF-6A, GF-6B, and API SP. API’s Lubricants Standards Group approved by letter ballot the adoption of two new ILSAC specifications, GF-6A and GF-6B, and a new API Service Category, API SP.

The service rating of motor oils is classified by the American Petroleum Institute ( API). The program certifies that an oil meets certain OEM quality and 

engine oil service category includes the performance properties of each earlier in 1997, superseding API rating SH for gasoline-only engine oils. It addresses  The API Service Rating. The circular emblem on the back of a motor oil container will also contain the American Petroleum Institute (API) Service Classification. These include, but are not limited to the: Society of Automotive Engineers (SAE); American Petroleum Institute (API); Association des Constructeurs Europeens  Choosing the right engine oil for your car can be confusing. systems, oil viscosity ratings, API and ACEA standards, and the various types of oils available . In Australia, the American Petroleum Institute (API) service classification is the most  29 Jul 2016 Oils with these symbols meet the API's service standards. advised that you use the specific viscosity grade, API rating or ACEA sequence oil 

The American Petroleum Institute (API) Service Classifications are based on two engine service groups and a quality rating. The current API Service Classifications have been in use since 1972. For engines manufactured before 1972 the owner's or operator's manual will designate an oil according to an older API system.

Learn everything you need to know about the American Petroleum Institutes' API new motor oil specification, SN PLUS, developed for turbocharged engines. †Based on a comparison of Volvo T-13 engine test results. Mobil Delvac heavy- duty diesel engine oils  3 Sep 2008 For their rating system explained, see the API MOTOR OIL GUIDE (current using only engine oils carrying API SF or SG Service Categories.

The service rating of motor oils is classified by the American Petroleum Institute (API). The program certifies that an oil meets certain OEM quality and performance standards. The service rating is shown in the API "Service Symbol Donut" on the product label. There may also be an "API Certified for Gasoline Engines" seal on the label.

Motor Oil Guide. This four-page laminated guide is designed to help consumers understand the API Engine Oil Quality Marks—the API Certification Mark "Starburst" and Service Symbol "Donut"—and the API Service Categories. API CK-4 oils exceed the performance criteria of API CJ-4, CI-4 with CI-4 PLUS, CI-4, and CH-4 and can effectively lubricate engines calling for those API Service Categories. When using CK-4 oil with higher than 15 ppm sulfur fuel, consult the engine manufacturer for service interval recommendations. API SN Engine Oil Category. In 2010 the American Petroleum Institute introduced a new engine oil category under the name API SN and a new supplemental category called Resource Conserving.. The API SN category is an improvement over the API SM category in the following areas: GUIDE TO SAE VISCOSITY GRADES OF MOTOR OIL FOR PASSENGER CARS API’s Service Symbol and Certification Mark identify quality engine oils for gasoline- and diesel-powered vehicles. API Service Level Category . Since 1924, the American Petroleum Institute has been a cornerstone in establishing and maintaining standards for the worldwide oil and natural gas industry. This defines whether an oil is suitable for gasoline or diesel engines. Gasoline engines: The service level category contains two letters. The service rating of passenger car and commercial automotive motor oils is classified by the American Petroleum Institute (API). The program certifies that an oil meets certain Original Equipment Manufacturer (OEM) quality and performance standards. The service rating is shown in the API "Service Symbol Donut" on the product label. API what? The American Petroleum Institute (API) has been responsible for classifying motor oil since 1930. And it makes sense that as technology has advanced, so too has the oil we use in our engines. Since 1930 there have been 12 different classifications of motor oil.

with CI-4 PLUS, CI-4, CH-4, CG-4 and CF-4 and can effectively lubricate engines calling for those API Service Categories. When using CJ-4 oil with higher than 15 ppm sulfur fuel, consult the engine manufacturer for service interval. CI-4 Current Introduced in 2002. For high-speed, four-stroke engines designed to meet 2004 exhaust emission

28 Dec 2018 ASTM D4485 is the Standard Specification for Performance of Active API Service Category Engine Oils. The list of current and obsolete API  11 Oct 2013 In the upper part of the outer circle is an API Service Classification, and the bottom of the outer circle may contain an energy conservation rating 

Which oil is right for you? The current and previous API Service Categories are listed below. Vehicle owners should refer to their owner's manuals before consulting these charts. Oils may have more than one performance level. Typically, an API SJ through SM engine oil would include some friction modifier. Do not use unless an API SJ, SL or SM rating is specifically called for by your motorcycle manufacturer! Here are Totachi motorcycle oils that meet API standards: 4T Motorcycle Oils for both Totachi Signature series and DENTO series. The American Petroleum Institute (API) Service Classifications are based on two engine service groups and a quality rating. The current API Service Classifications have been in use since 1972. For engines manufactured before 1972 the owner's or operator's manual will designate an oil according to an older API system. with CI-4 PLUS, CI-4, CH-4, CG-4 and CF-4 and can effectively lubricate engines calling for those API Service Categories. When using CJ-4 oil with higher than 15 ppm sulfur fuel, consult the engine manufacturer for service interval. CI-4 Current Introduced in 2002. For high-speed, four-stroke engines designed to meet 2004 exhaust emission