AMSOIL Signature Series 5W-20 100% Synthetic Motor Oil
ALMQTC (ALMQTC-CA)
946 ml Bottle
Case of 12
AMSOIL Signature Series 5W-20 100% Synthetic Motor Oil
ALM1GC (ALM1GC-EA)
3.78 Liter Jug
Each
AMSOIL Signature Series 5W-20 100% Synthetic Motor Oil
ALM1GC (ALM1GC-CA)
3.78 Liter Jug
Case of 4
AMSOIL Signature Series 5W-20 100% Synthetic Motor Oil
ALM55 (ALM55-EA)
208 L Drum
Each
AMSOIL Signature Series 5W-20 100% Synthetic Motor Oil
AMSOIL Signature Series 5W-20 100% Synthetic Motor Oil
5 star rating
Based on 7,040 reviews
5 star rating
BEST OIL
By
MICHAEL,
a
Verified Buyer
from
OHIO
on
July 28, 2026
Best oil on the planet. I run AMSOIL fluids and filters in all my vehicles. 👍👍
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Quality oil
By
LOWELL,
a
Verified Buyer
from
Florida
on
July 28, 2026
Great customer service, quick shipping and a quality product
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Quality
By
REMI,
a
Verified Buyer
from
Odessa tx.
on
July 27, 2026
Very good product quality.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
High Quality Oil
By
VICTOR,
a
Verified Buyer
from
Las Cruces Nm
on
July 27, 2026
⭐⭐⭐⭐⭐ Excellent products! The AMSOIL engine oil keeps my engine running smooth and quiet, and the oil filter is high quality and provides great protection. I’ve had a great experience with both and highly recommend them.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Best Motor Oil Ever
By
JAMES,
a
Verified Buyer
from
Orlando
on
July 27, 2026
Ordered and picked up the same day - could have had it delivered but i was in a hurry. I use it in all my
cars and trucks for the last 15 years and I never have to worry about my engines.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
civic si
By
ADRIAN,
a
Verified Buyer
on
July 26, 2026
Just the right amount of oil I need for the vehicle
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Best product to protect your investment
By
DAVID,
a
Verified Buyer
from
Chicora PA
on
July 26, 2026
Best product to protect your investment In the long haul HANDS DOWN!
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
5 30 synthetic
By
BARRY,
a
Verified Buyer
from
Hazletownship Pennsylvania
on
July 26, 2026
Great product and great Customer service
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
No complaints here
By
Ricky C,
a
Verified Buyer
on
July 26, 2026
I’ve been running Amsoil in my motorcycle and cars for years. I trust their products. This signature series seems like the ultimate oil. Highly recommended.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Quality product
By
PHIL,
a
Verified Buyer
from
Lockport
on
July 26, 2026
I run 5w30 signature series in my 2021 F-150 3.5 Eco Boost engine. This engine has twin turbos and they run extremely hot. I feel Amsoil gives the protection needed to reduce engine and turbo wear.
Phil
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Amsoil is the best there is
By
FRANK,
a
Verified Buyer
from
Asheville NC
on
July 25, 2026
I have been using Amsoil in my Subarus for over a 15 yrs. I usually run 18-20k filter every 5k before changing. I have never had any issues ever. Best there is
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Good value and convenient
By
MICHAEL,
a
Verified Buyer
from
Kansas
on
July 25, 2026
The large oil jug is a convenient size and bit more economical. I will only use Amsoil in my high meager Tundra
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Best on the planet
By
JONATHAN,
a
Verified Buyer
from
Oak Point Texas
on
July 24, 2026
Always use Amsoil. Especially with many vehicles
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Great
By
CHRIS,
a
Verified Buyer
from
Plymouth
on
July 24, 2026
Great product would recommend it to everyone
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
So far the oil is doing what oil should,
By
GALE,
a
Verified Buyer
from
Grand Junction, Colorado
on
July 24, 2026
I have a high flow oil pump installed in my motor, oil pressure runs mid 50 psi and consumption hasn't been a problem yet. I believe amsoil is the result of the steabyness i was looking for.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Oil and wix xp filter
By
ANTHONY,
a
Verified Buyer
from
Rockford Illinois
on
July 23, 2026
Love the oil not so much the filter.I really wish you guys would get the amsoil ea17 filter back in stock, its been far to long they've been on back order.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
AMSOIL SAE 5W30 100% synthetic motor oil
By
RONALD,
a
Verified Buyer
from
Phoenix, AZ
on
July 23, 2026
I have used this product in my 2000 Camry since 2004 (odometer: 71,000) until the present time (odometer 328,000 +) and in my 2006 Camry since May, 2025. I don't think that there is a better oil made! (By the way, I usually change the oil filter--I use the WIX oil filters--every 6 months.)
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
So far so good
By
LARRY,
a
Verified Buyer
from
MO
on
July 23, 2026
I have done oil samples and after next test it should be a very informative result
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
oil for every vehicle
By
BRODERICK,
a
Verified Buyer
on
July 22, 2026
From my 67 chevelle to my 2024 GMC Sierra my wife's car and the kids this oil has me covered
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
2850000
By
HERBERT,
a
Verified Buyer
from
La
on
July 22, 2026
I have used it in my f150 with 2.7 got 285000 on my truck with no engine problems what so ever.
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