By 
EDWARD, 
a 
Verified Buyer 
on 
April 15, 2024
I always used Valvoline Advanced 5W20 since it was brand new. When I tried Amsoil 5W20, the results were immediate. Quieted the engine, nice and smooth now.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Signature Oil
By 
Eric, 
a 
Verified Buyer 
on 
April 15, 2024
I like to keep my vehicles for a long time. Most of my cars have several hundred thousand miles on them. Amsoil's advanced additive package gives me the peace of mind that the cylinder and bearing wear in my engines are minimal. I feel it is extra money well spent.
Bottom Line
Yes, I would recommend this to a friend.
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5 star rating
Made me a believer
By 
IAN, 
a 
Verified Buyer 
from 
Los Angeles  
on 
April 14, 2024
My previous truck I used the engine flush & rebilt the top end of motor. I was using 5/30 excellent oil. Now I live & die by these products, would recommend to anyone.
Bottom Line
Yes, I would recommend this to a friend.
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5 star rating
I like this even better
By 
ALFRED, 
a 
Verified Buyer 
from 
Lincoln University pa. 
on 
April 14, 2024
Was using the OEM switched to the signature 5w30 and noticed a difference wright away ran better gas mileage and ran cooler would highly recommend this oil my choice from now on
Bottom Line
Yes, I would recommend this to a friend.
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5 star rating
Works well in used motors
By 
TED, 
a 
Verified Buyer 
from 
Santa fe 
on 
April 13, 2024
Fast shipping, easy to pour, I am nowhere near the 25k mark only about 2500 miles in, so time will tell, not sure if I will go the whole 25k as its against my religion, but I am sure I will get close...
I was using Pennzoil Ultra Platinum 0W-20 Full Synthetic for my Honda Pilot 2016 exl with 261K km in it. Obvious crackcase noise & lifter noise. Fuel consumption of 12.9 liters per 100km.
Now with using Amsoil Signature Series 0W-20 Full Synthetic...noise in the crankcase & lifters are a lot less. My fuel consumption is now 11.8 liters per 100km. The engine run smoother than it was. I wish i've used Amsoil ever since. Now, i use it in every vehicle i own. I highly recommend this product.
I run the Signature series Amsoil in all my family vehicles. I change my daughters vehicles every year and the Ecoboost every 7,000 miles. I consistently see a 10% increase in interstate fuel mileage when converting over to Amsoil. Protect your investment with Amsoil products, you will be glad you did. A small cost to pay for peace of mind and protection. My Tacoma and my F150 all have over 250,000 miles and neither use more than 1/2 qt oil in 7,000 miles. The daughters cars typically log around 12,000 to 16,000 miles per year and most of their cars have over 200,000 miles. Switching to Amsoil typically results in less oil consumption due to the thermal stability alone. Great product.
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