AMSOIL Signature Series 0W-20 100% Synthetic Motor Oil
ASMQT (ASMQT-CA)
Quart Bottle
Case of 12
AMSOIL Signature Series 0W-20 100% Synthetic Motor Oil
ASM1G (ASM1G-EA)
Gallon Jug
Each
AMSOIL Signature Series 0W-20 100% Synthetic Motor Oil
ASM1G (ASM1G-CA)
Gallon Jug
Case of 4
AMSOIL Signature Series 0W-20 100% Synthetic Motor Oil
ASM55 (ASM55-EA)
55 Gallon Drum
Each
AMSOIL Signature Series 0W-20 100% Synthetic Motor Oil
AMSOIL Signature Series 0W-20 100% Synthetic Motor Oil
5 star rating
Based on 6,880 reviews
5 star rating
Fantastic oil
By 
GERALD, 
a 
Verified Buyer 
from 
Fincastle, VA 24090, USA 
on 
September 13, 2023
Use in my 2015 Jeep Grand Cherokee. Engine stays clean inside, and weel protected!
Bottom Line
Yes, I would recommend this to a friend.
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5 star rating
Best Oil on the Planet
By 
JAMES M, 
a 
Verified Buyer 
from 
Missouri 
on 
September 12, 2023
Amsoil is the best oil on the planet. Makes the engine run quieter and get better mpg. One of the other biggest benefits is I never had any kind of oil seal go bad using Amsoil.
I have been a fan of this oil for years. After switching from OEM oil to this oil it seems as if my valve train was quieter and the motor is just smoother while running. With the price of new vehicles these days taking care of what you have is a high priority. This oil delivers on all fronts. Great product.
Bottom Line
Yes, I would recommend this to a friend.
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1 star rating
Doesn't work
By 
THANE, 
a 
Verified Buyer 
on 
September 10, 2023
Tried this product for my 2015 chevrolet malibu as I was told by a friend it would smooth out my rough idle and I'd notice fuel consumption savings. Never noticed any change and have only 2000km on new change.
Bottom Line
No, I would not recommend this to a friend.
Was this review helpful?
5 star rating
Amsoil
By 
JAMES A, 
a 
Verified Buyer 
from 
Delmar Ia 
on 
September 10, 2023
Amsoil hasn't let me down yet. In my book Its the best oil on the market today.
0W20 I have used Amsoil. for 40+ years. 0-20 is used in my SC Tundra. Just in passing I use Amsoil in all my car & trucks & lawn equipment. If my vehicle use any type off oil I use only the best AMSOIL I just added SAE 250 to my F 250 & Tundra.
I took my car to the dealer for the factory warranty one time oil change. They used their brand name oil. I had to add oil before the next scheduled oil change. When It was not required to maintain the warranty I switched to AMSOIL Signature 0-30. I no longer have to add oil between oil changes.
Bottom Line
Yes, I would recommend this to a friend.
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5 star rating
Use this product
By 
ROBERT, 
a 
Verified Buyer 
on 
September 08, 2023
Do the math
Bottom Line
Yes, I would recommend this to a friend.
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5 star rating
Perfect for DC transmission
By 
WILLIAM, 
a 
Verified Buyer 
from 
San Diego  
on 
September 08, 2023
Granny shifts so much smoother and up shift just right now
AmsOil products are always top notch, and their service is excellent.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Best I have ever used
By 
MICHAEL, 
a 
Verified Buyer 
from 
San Diego County 
on 
September 07, 2023
I have been using synthetic motor oils for over 2 decades. I KNOW they are superior. I have seen engine teardowns after the use of synthetics and the difference between a quality synthetic user and not is striking. I switched, permanently, from the biggest named synthetic brand to Amsoil. I know some of the top builders swear by Amsoil, and when I heard someone speak of an increase in operating temp oil pressure I gave it a try. My vehicle with a brand new early 90's OHV push rod V8 gained FIVE FULL POUNDS of oil pressure at idle and operating temp. I was blown away. With the superior protection of synthetic, the lubricity of Amsoil, I am totally sold. I recommend Amsoil to anyone that wants to get the maximum out of their engines.
I have been an Amsoil user for 15 years, so when I bought my new Mustang GT it was a simple choice to go with Signature series 5W20. There is quite simply no better oil at any price. There are others with gimmicks and dyes and wild claims but, if you look at the evidence, the choice is clear.
I have been using the 5w30 all my trucks with this in have over 300,000 miles. Now have a jeep calling for 5w20 on my second oil change oil looks like new. I believe in this oil and in the winter trucks start get oil pressure right away.
Bottom Line
Yes, I would recommend this to a friend.
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5 star rating
Best engine oil in the business
By 
DONALD, 
a 
Verified Buyer 
from 
Pickens, South Carolina  
on 
September 05, 2023
I tell you that I did not just believe what a company ad or just like look a t a pretty Package I talked to people for years individual and dealers who use the products.
If I was poor then you get what you can afford to get the job done.
But if your smart and you research and do your calculations, you can see the value in a premium product.
And you research what other oil MFG's get to use to classify a conventional oil as a synthetic!
I just want to say as a first time customer that y’all are the best in the business and please keep up the great work. Y’all are stuck with me for life😂😂😂
Always had good performance using Amsoil full synthetic 0W20. This Honda CRV has over 200,000 miles on it and my last Honda Accord had over 500,000 miles before I let it go. Amsoil always performs!
I've used Amsoil lubricants, filters and associated products with great success for more years than I can recall. The synthetic 5W-30 gives me peace of mind should i need to extend the oil & filter change beyond my standard 1 year basis. I also use their engine fogging oil, synthetic greases, engine & trans flush, gas stabilizer, chain lube, oil & filter kit for the "V-Twin", and many others. I especially enjoy the non-smoking results when Saber is used with the 2-stroke lawn care engines. Now if these products were just a little less expensive (hint, hint).
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