AMSOIL Signature Series 0W-16 100% Synthetic Motor Oil
AZSQT (AZSQT-CA)
Quart Bottle
Case of 12
AMSOIL Signature Series 0W-16 100% Synthetic Motor Oil
AMSOIL Signature Series 0W-16 100% Synthetic Motor Oil
5 star rating
Based on 6,876 reviews
5 star rating
The best oil I’ve used so far
By
KURT,
a
Verified Buyer
from
Virginia
on
February 24, 2026
Love the oil. I’ve been wanting to try this brand for a long time now and it’s been great so far.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Only AMSOIL
By
PETE,
a
Verified Buyer
on
February 24, 2026
Been running AMSOIL for years
Best out there.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Amsoil 5 50
By
ERIK,
a
Verified Buyer
from
Wyoming
on
February 23, 2026
I chose amsoil 5 50 after reviewing its performance on f150 forums. It outperforms motorcraft 5 50 and was a great choice for my supercharged charged 5.0
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Best oil
By
JAY,
a
Verified Buyer
on
February 23, 2026
I’ve ran Amsoil for years. Never had any problems with oil. There app and website makes it easy to order complete kits and quantities.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Perfection in a bottle!
By
DOMINICK ,
a
Verified Buyer
from
NY
on
February 23, 2026
Every 10,000 miles without fail, I crack open 8-1/2 quarts of my favorite oil and I start pouring this liquid gold into my 2021 Toyota Tundra. Which has 105,000 miles with the help of AMSOIL!
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Worth every cent
By
JAY,
a
Verified Buyer
on
February 22, 2026
The only oil I run in vehicles I care about. Specifically this oil weight I use on my 2018 Honda civic si.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Efficient and Superb oil product
By
PHILIP,
a
Verified Buyer
on
February 20, 2026
I protect my motor vehicles with the highest rated quality synthetic oil products. That being said, AMSOIL shows and proves every time I use my beloved family vehicles. AMSOIL keep up the amazing work and research!
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Runs quiet in 5.3L L84 GM engine
By
Proffittmarke ,
a
Verified Buyer
from
Springfield, Missouri
on
February 18, 2026
At 140,000 miles, my engine started to be a little noisy. I bumped it up from 0W 20 to 0W 30 signature series. Runs quiet and smooth.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Love this product
By
JONATHAN,
a
Verified Buyer
on
February 18, 2026
I’ve been using this product for the last 12 years. It makes my engines run quieter cooler and have no issues.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
4 star rating
Thin Oil
By
DAVID,
a
Verified Buyer
on
February 18, 2026
It's pricey watery oil. So far, so good.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Good
By
JUANcho,
a
Verified Buyer
from
California
on
February 18, 2026
Muy buenos los aceites
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Best in class
By
HUGH,
a
Verified Buyer
on
February 18, 2026
I’ve been using Amsoil for 2 decades and never had a engine failure.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Oil
By
ALBERT,
a
Verified Buyer
from
PA
on
February 17, 2026
Great product, love recommending it.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Mr cheapo
By
GREG,
a
Verified Buyer
from
Philly
on
February 16, 2026
The original synthetic is still the best. My 2011 Focus has 3000,000 miles. Does not use any none zilch zip nadda oil. I will never use any other brand at sny price.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Good
By
JUANcho ,
a
Verified Buyer
from
Californiana
on
February 16, 2026
Muy bueno excelente
Was this review helpful?
5 star rating
Great product.
By
TIM,
a
Verified Buyer
on
February 16, 2026
Easy to read measurements on the side of the container.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Way better than OEM engine not noise at all
By
PAUL,
a
Verified Buyer
from
Edmonton
on
February 16, 2026
Just great oil
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Gt350
By
HICHAM,
a
Verified Buyer
from
Richmond va
on
February 15, 2026
Good quality.
Im satisfied with this oil
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Great oil
By
Steve,
a
Verified Buyer
from
Kentucky
on
February 13, 2026
I’ve been using Amsoil for several years now. It’s not cheap, but well worth the price.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Great product
By
TERRY,
a
Verified Buyer
from
Manitoba Canada
on
February 13, 2026
Amsoil has protected me for years now all my engines never had an issue. All the research I’ve done leads to amsoil being the superior product among the oil masses
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