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.
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.
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.
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.
As always Amsoil products are the best you can buy!
Bottom Line
Yes, I would recommend this to a friend.
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5 star rating
Engine oil
By 
GARY, 
a 
Verified Buyer 
on 
April 15, 2025
I have researched a lot of different oils. Amsoil stands out to be the best offed. I put Amsoil products in every application offered. 3 trucks tractor, lawnmower, small equipment. Giving my equipment the best chance of survival
Bottom Line
Yes, I would recommend this to a friend.
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5 star rating
Packaging
By 
TAVARIUS, 
a 
Verified Buyer 
on 
April 15, 2025
Came packaged well even received stickers and gloves for oil change
Bottom Line
Yes, I would recommend this to a friend.
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5 star rating
Good product
By 
WILBERT, 
a 
Verified Buyer 
on 
April 15, 2025
I use these oils in all of my vehicles. Signature series for the newer vehicles and XL for the others. This lady decided to give it a try with the original..thumbs ip
I've used AMSOIL in all of my equipment - cars, motorcycles, lawn mower, etc. I have NEVER had a failure caused by lack of lubrication in anything. FYI - my '99 Honda Accord has 306,000 miles, and the engine's never had more than timing belt/water pump & tune-ups. My '82 Gold Wing 1100 has 150,000 miles, with the only repair being a starter. I SWEAR by AMSOIL synthetic products !!! BTW - I've raced everything that I've owned. My stuff is cared for, but not babied, by any means !
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
2022 Subaru Forester
By 
AARON, 
a 
Verified Buyer 
from 
Little Rock 
on 
April 14, 2025
I changed out the oil of my wives car with this and I could tell an immediate difference in performance when driving. The engine feels smoother when accelerating even with a CVT. I'll buy this again!
Bottom Line
Yes, I would recommend this to a friend.
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5 star rating
Exactly product
By 
MARK, 
a 
Verified Buyer 
from 
Chicago il 
on 
April 14, 2025
The entire ordering process was easy and delivered to my door. Amsoil 10W-30 is my go to oil for my 1993 jeep YJ.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Very good product
By 
KEVIN, 
a 
Verified Buyer 
on 
April 09, 2025
Used a few lines of the amsoil brand it's a very good oil product. I like the longevity of it and the lower maintenance cost. I'll keep buying there products.
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