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AMSOIL OE 5W-20 100% Synthetic Motor Oil

Product code : OEMQT-EA

  • Fights sludge and deposits with 100% synthetic formulation.
  • 47% more wear protection1 than required by the GM dexos1 Gen 2 specification.
  • 100% protection against LSPI2 in the engine test required by the GM dexos1 Gen 2 specification.

1Based on independent testing of OE 0W-20 in the Peugeot TU3M Wear Test as required by the dexos1 Gen 2 specification.
2Based on zero LSPI events in five consecutive tests of AMSOIL OE 5W-30 Motor Oil in the LSPI engine test required by the GM dexos1 Gen 2 specification.

AMSOIL OE 5W-20 100% Synthetic Motor Oil



Delivers 100% synthetic engine protection for advanced automotive technology, including turbos and direct injection. Specifically formulated for the longer drain intervals recommended by original equipment (OE) manufacturers.

See the product data sheet for full details.

ADVANCED WEAR PROTECTION

  • Excellent wear control to protect critical engine parts like pistons and cams.
  • 47 percent more wear protection1 than required by the GM dexos1 Gen 2 specification.
  • Added protection in extreme environments produced by smaller displacement engines.

TU3M Wear Test


PROTECTS PISTONS FROM LOW-SPEED PRE-IGNITION

  • Features unique chemistry to protect against low-speed pre-ignition (LSPI).
  • Achieved 100 percent protection against LSPI2 in the engine test required by the GM dexos1 Gen 2 specification.
  • Zero occurrences of LSPI were recorded throughout five consecutive tests.

KEEPS ENGINES CLEAN

  • Engineered to remove harmful contaminants.
  • Synthetic base oils naturally resist chemical breakdown to help prevent deposits.
  • Detergent and dispersant additives provide excellent sludge- and deposit-fighting properties.

PROTECTS IN ALL TEMPERATURES

  • Ideal for today's hotter-running engines.
  • Fights heat to control deposits, prevent thickening and limit oil consumption.
  • Easier cold starts and rapid lubrication of components to reduce start-up wear.

IMPROVES FUEL ECONOMY & MAINTAINS LOW EMISSIONS

  • Licensed by the American Petroleum Institute (API) to meet and exceed common OEM requirements.
  • Excels in fuel-economy testing, earning the additional "Resource Conserving" designation from the API.
  • Promotes proper operation of catalytic converters for optimum service life and low exhaust emissions.

1Based on independent testing of OE 0W-20 in the Peugeot TU3M Wear Test as required by the dexos1 Gen 2 specification.
2Based on zero LSPI events in five consecutive tests of AMSOIL OE 5W-30 Motor Oil in the LSPI engine test required by the GM dexos1 Gen 2 specification.

*All trademarked names are the property of their respective owners and may be registered marks in some countries. No affiliation or endorsement claim, express or implied, is made by their use.

AMSOIL OE 5W-20 100% Synthetic Motor Oil

Data Bulletin

Warranty

SDS



AMSOIL OE 5W-20 100% Synthetic Motor Oil

  • 5 star rating
    Quality
    By  CHRIS,  a  Verified Buyer  from  NC  on  July 08, 2025
    I wish I had made this switch sooner. Amsoil makes the GMC seemingly run smoother. This is the first round of using it and I really like it so far.
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    My Experience
    By  FRANCO,  a  Verified Buyer  from  Clarence Creek  on  July 08, 2025
    Online select was pretty easy , the delivery was fast and i like the product .
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Great product! She’s running smooth!!!!
    By  JERAMY,  a  Verified Buyer  from  Illinois   on  July 07, 2025
    Great synthetic oil for my 04 suburban 5.3. I ran the fuel additive and new oil the day I bought it and within days it began to run smoother and felt like it became more responsive during acceleration. And at idle, it would run very smoothly! My friend has been running this in his vehicles for years and why am I glad he recommended you guys. New life lawn customer for this amazing product! Thank you!
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Best oil
    By  FRANCISCO,  a  Verified Buyer  from  Lakeland FL  on  July 06, 2025
    Best oil
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Great oil
    By  DANNY,  a  Verified Buyer  from  Cherryville nc  on  July 05, 2025
    Best oil around I use it in my commercial mowers with my landscaping business running this oil every day in high temperatures outside makes engines run so much better .
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Hot rod oil
    By  PHIL,  a  Verified Buyer  from  Ontario   on  July 02, 2025
    Only use this oil on my 1934 ford 3 window coupe. Very happy with the oil.
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Great product
    By  JOEL,  a  Verified Buyer  from  Fort Worth   on  July 01, 2025
    Best oil. Been using if on my 2010 Kia soul 2.0. And also use it for my 2020 mustang gt. Works great on both my vehicles. Plan to use on my 2025 Honda civic. Best chose i ever did
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Great Product
    By  CHRIS,  a  Verified Buyer  on  June 29, 2025
    This is a great product. Keeps the engine clean. One of the best synthetic oils on the market
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Quiets Engine
    By  STERLING,  a  Verified Buyer  from  Missouri   on  June 28, 2025
    This oil quieted my grandmother’s 2014 Ford Explorer with 160k miles. Overall I would recommend this product.
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Too early to tell
    By  THOMAS,  a  Verified Buyer  from  Wisconsin Rapids  on  June 26, 2025
    This is the first time using this grade of oil. If it performs like the signature series, it will be a keeper.
    Bottom Line
    Yes, I would recommend this to a friend.
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