My 08 4 Runner just reached 200k. I have been using Amsoil since 2010 and my vehicle is running like new! I just finished changing all my fluids with AmsOil and considering its service interval, it has saved me a lot of money.
By 
TOBY, 
a 
Verified Buyer 
on 
October 11, 2025
Noticeable difference in the greater smoothness of the engine over Mobil 1.
I sent a oil sample for analysis when doing at the last oil change and all numbers came back great! Would highly recommend!
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
AJ
By 
AMARJIT, 
a 
Verified Buyer 
on 
October 11, 2025
By 
MICHAEL, 
a 
Verified Buyer 
on 
October 10, 2025
2022 Subaru Outback with 2.5L & 75K.
2 oil changes in with the AMSOIL SS 0W-30. Recommend oil from Subaru is 0W-20. My gas mileage has actually increased by an average of 1/2 mile per gallon & that’s been for approximately 9000 miles. Right now it’s at 29.8 mpg. Was previously running the OEM 0W-20 Subaru oil before switching. Engine is not using any oil with this 0W-30, staying at the full mark between oil changes which is so important with this GDI engine. Was previously using a small amount with the 0W-20 going to halfway down the dipstick between oil changes. Great product!!
I have used Amsoil Signature Series motor of for over twenty years with no major engine problems. Some of the vehicles ran over 150,000 miles with no sludge or oil consumption problems.
Bottom Line
Yes, I would recommend this to a friend.
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5 star rating
Engine oil for mazda cx 9
By 
BIJAY, 
a 
Verified Buyer 
from 
North america 
on 
October 06, 2025
Great brand
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
AMSOIL
By 
JEFFREY, 
a 
Verified Buyer 
from 
Avon Park, Fl 
on 
October 06, 2025
I love this oil and I love the distributor as well orders are secured, and they are shipped quickly to your home or wherever.
Upon first pour, the signature oil presents a luminous chartreuse hue with golden undertones — a color that speaks not merely of ripeness, but of restraint and patience in the lab. The aroma unfurls slowly: an elegant bouquet of freshly cut grass, green almond, and the faintest whisper of artichoke heart, balanced by a flirtatious hint of sun-warmed citrus peel.
On the palate, the texture is nothing short of symphonic — silken yet assertive. A bright, peppery crescendo arrives mid-taste, recalling Tuscan hillsides kissed by late autumn light. There is depth here — an oil of character and confidence, unafraid to linger, leaving a gentle bitterness that cleanses rather than overwhelms. A Gen V engine jumps with joy when lathered up with this oil from the angels.
One might say it’s less an ingredient and more a conversation — one between land, sun, and centuries of patient cultivation. Best enjoyed with nothing more than a crust of artisan bread and the quiet satisfaction of knowing you’ve chosen correctly.
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