Skip to Main Content
Shop by Vehicle

Customer Ratings & Reviews

AMSOIL Signature Series 0W-20 100% Synthetic Motor Oil

Product code : ASMQT-EA

5 star rating Read 6,876 reviews

Customer Rating

5

90% would recommend

  • 5 6692
  • 4 130
  • 3 24
  • 2 9
  • 1 21

AMSOIL Signature Series 0W-20 100% Synthetic Motor Oil

5 star rating Based on 6,876 reviews
  • 5 star rating
    Best Lubricant
    By  SCOTT,  a  Verified Buyer  from  Ontario   on  November 30, 2023
    This is the only lubricant I fully trust for my vehicles
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Fantastic product for my 1997 F-150 4.2L 4x4
    By  JASON,  a  Verified Buyer  from  Denver  on  November 29, 2023
    Simply the best synthetic oil on the market. Ordered via Amsoils vehicle configurator and received the oil and filter together and ready to use. Happy customer and happy pickup!
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Good product
    By  LEWIS,  a  Verified Buyer  on  November 29, 2023
    Great product great service
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    great oil
    By  MARCUS,  a  Verified Buyer  on  November 28, 2023
    Been using Amsoil for 4 years not disappointed
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    The Best Oil Period
    By  BRIAN,  a  Verified Buyer  from  Charlotte   on  November 27, 2023
    Hello, I recently switched my Ram 1500 over to Amsoil Signature Series 5W-20 motor oil. I feel this product is superior in every way, it has superior heat resistance, there is no loss of viscosity after multiple hot / cold cycles and overall I think it's a top of the line product. My last truck was a 2017 Toyota Tundra with 95,000 miles on it. After running Amsoil, the engine sounded like a road off the showroom. I will continue to use this product for any engine.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    smooth as a whistle
    By  MIke,  a  Verified Buyer  from  Madison, Virginia  on  November 27, 2023
    The oil and filter change to Amsoil reminded me of when I once had the power steering fluid changed, but this was my car's motor; wow.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Use the best for your vehicle
    By  FRANK,  a  Verified Buyer  from  Bradenton, FL.  on  November 27, 2023
    I started using AMSOIL synthetic oil products some years back and have not had any engine issues at all since then. Test after test proves that their product is the best on the market and I am a firm believer that it is superior to all other brands.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Wonderful
    By  CAMERON,  a  Verified Buyer  from  Utah  on  November 27, 2023
    Lots of people believe that most of the additives and selling points in motor oil is just snake oil. And I would say there is definitely some truth to that, I don't know what is real or not but I do know I can feel quite a significant difference when I switched to amsoil. My 370z runs super clean and very smooth. It was smooth before but I didn't realize how smooth it could be until I switched. Your car will thank you
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Best oil ever used
    By  CHRIS,  a  Verified Buyer  from  Louisiana  on  November 27, 2023
    Love the extended drain intervals. Only oil I trust to do it with
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Best Oil Made
    By  STEPHEN,  a  Verified Buyer  from  Central Point, Or  on  November 26, 2023
    I have been using this product in my 2017 Subaru outback from the day we bought it. Oil is still honey gold when drained highly recommend this product.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Amsoil is the best!
    By  ED,  a  Verified Buyer  from  Ely, Mn  on  November 26, 2023
    I've used Amsoil in almost everything I own. Never had any issues and strongly suggest using it in everything from engine oil to chainsaw bars
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Latest purchase.
    By  RONALD,  a  Verified Buyer  on  November 26, 2023
    Arrived quickly and as ordered. Only issue was free bonus was not included or sent, even though requested with the order. Maybe next time?
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Fantastic Oul
    By  DAVE,  a  Verified Buyer  from  Edgewood Washington   on  November 26, 2023
    I’ve been buying Amsoil for decades. I’ve never been disappointed in the quality. I have a new F-150, I’ll be dumping the break-in oil at 500 miles and using signature series 5W30 (not 5W20). Anyway I strongly believe in Amsoil.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Amsoil products
    By  REG,  a  Verified Buyer  from  Red Deer, Alberta, Canada   on  November 26, 2023
    I have been using Amsoil oils for about ten years now. In my opinion this is the best oil for my vehicles. I trust all Amsoil products.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Amsoil is the best
    By  REG,  a  Verified Buyer  from  Red Deer, Alberta, Canada   on  November 26, 2023
    I have been using Amsoil oils for about ten years now. In my opinion this is the best oil for my vehicles. I trust all Amsoil products.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Oil
    By  STEVE,  a  Verified Buyer  from  FloridA  on  November 26, 2023
    This is top quality oil Would like a change in sales When I just need 1 quart oil should be able to purchase oil in a store for right now usage
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Oil
    By  TIM,  a  Verified Buyer  from  Carroll Ia  on  November 24, 2023
    Great oil
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    my use of amsoil
    By  Ben,  a  Verified Buyer  from  Valley Sp. Ca.  on  November 24, 2023
    I have just started using the amsoil 0-40 oil in my 2020Vette, and hope to achieve the results I've gotten in my 2009 Toyota Venza. The Venza has 227,000 miles and we use it as our main vehicle still. I have used amsoil in all my vehicles including my Harley's, Old Oliver Tractor, and assorted cars over the years. Never a complaint. With the additional mileage it afforded me, I believe I have saved hundreds of dollars... Bernard
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Simply the best oil
    By  MICHAEL,  a  Verified Buyer  from  Quebec Canada  on  November 23, 2023
    La consommation d'huile est réduite de moitié... presque nulle!!!
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Best oil
    By  Dan,  a  Verified Buyer  from  Ohio  on  November 23, 2023
    I've been using Amsoil since 2005 and enjoy the added performance to the engines I use it in. Great Product!
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?