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Customer Ratings & Reviews

AMSOIL Signature Series 0W-40 100% Synthetic Motor Oil

Product code : AZFQTC-EA

5 star rating Read 6,866 reviews

Customer Rating

5

90% would recommend

  • 5 6682
  • 4 130
  • 3 24
  • 2 9
  • 1 21

AMSOIL Signature Series 0W-40 100% Synthetic Motor Oil

5 star rating Based on 6,866 reviews
  • 5 star rating
    Excellent Oil
    By  DAVID,  a  Verified Buyer  from  Dayton TX  on  March 17, 2025
    This stuff is Awesome I Hit Recommend this Oil to Anyone you won’t Regret it Love it
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Best 5w20
    By  DENNIS,  a  Verified Buyer  from  Alabama   on  March 16, 2025
    Best oil I ever used in my challenger, nite & day difference in how it runs & drives
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Oil for a 2014 Ram 1500 5.7 Litre Hemi
    By  JOHNNY,  a  Verified Buyer  from  Peace River, Alberta  on  March 16, 2025
    Truck runs great with this oil, works just as expected.
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Signature 5w30
    By  DUSTIN,  a  Verified Buyer  on  March 16, 2025
    Great oil at a resonble price. Have used amsoil for years in all my vehicles. Good delivery times. Will continue to use for many more years I'm sure
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Again quality
    By  MICHAEL,  a  Verified Buyer  from  Brewer, Maine  on  March 16, 2025
    Along with the amsoil filters of oil consumption with my fleet has more than cut in half
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    I wouldn’t run any other brand
    By  MARK,  a  Verified Buyer  from  Bloomfield NY  on  March 15, 2025
    I run Amsoil in everything I own
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    0w-20 oil
    By  JOHN,  a  Verified Buyer  on  March 15, 2025
    Great oil I don't care what anybody says oil is not just oil won't use anything else but this
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Great product
    By  RICKI,  a  Verified Buyer  on  March 15, 2025
    Best oil on the market! Been using Amsoil for over 10 yrs now. No complaints from me.
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Worked in Prius
    By  CHARLES,  a  Verified Buyer  from  North Alabama  on  March 13, 2025
    Increased mileage per gallon from 45 to 47. Will be able to run extended distance. My only “complaint” filters were not available at time of purchase of oil.
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Buy it
    By  PHILIP,  a  Verified Buyer  from  VA  on  March 12, 2025
    Bought this for my Ram TRX.. Wanted the best lubrication for this beast of a truck!!
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Best oil around highly recommended
    By  AARON,  a  Verified Buyer  on  March 10, 2025
    I wouldn’t use any other oil than amsoil!
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    The best oil
    By  BRADLEY V. ,  a  Verified Buyer  on  March 10, 2025
    This is just my opinion but I think AMSOIL is the best synthetic oil on the market. Worth the money to me
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    THE BEST
    By  JOE,  a  Verified Buyer  on  March 10, 2025
    I 100% recommend this best oil you van buy
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    I got over 310000 miles on my2007 f150 using this oil
    By  TARVARES,  a  Verified Buyer  from  Rusk Texas   on  March 10, 2025
    I replaced it due to low oil pressure. I will continue to use this oil in my diesel and with more research may be my boat
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    The best
    By  Jay,  a  Verified Buyer  from  Atlanta   on  March 09, 2025
    The best!
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Signature series 5w20
    By  JEFF,  a  Verified Buyer  from  Ontario Canada  on  March 09, 2025
    Excellent oil! Keeping my Hyundai Santa Fe running like new with 273 000 klms on my 2.4 L GDI motor. The inside of the motor is spotless!
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Amsoil Signature Series
    By  DON,  a  Verified Buyer  from  Arlington, TX 76017  on  March 09, 2025
    This is the best oil ever! I have been using it for 7 years and ad it protects my engine best.
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Outstanding
    By  SHAWN,  a  Verified Buyer  on  March 08, 2025
    Amsoil is without a doubt the best oil money can buy. Project farm on YouTube did the most in depth review/comparison I’ve ever seen and amsoil came out on top. For long term engine protection, it simply doesn’t get any better than Amsoil signature series.
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    RAV4
    By  JORGE,  a  Verified Buyer  on  March 07, 2025
    I use this product for my RAV4 2020 LE my car run smoothly and the the winter I'm using the same product thie the summer see what happens
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Brand I trust
    By  Bigdog,  a  Verified Buyer  from  Riverside, Ca  on  March 07, 2025
    The only oil I run in all of my vehicles
    Bottom Line
    Yes, I would recommend this to a friend.
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