Skip to Main Content
Shop by Vehicle

Customer Ratings & Reviews

AMSOIL 5W-30 100% Synthetic Small-Engine Oil

Product code : AESQT-EA

5 star rating Read 399 reviews

Customer Rating

5

89% would recommend

  • 5 385
  • 4 12
  • 3 1
  • 2 1
  • 1 0

AMSOIL 5W-30 100% Synthetic Small-Engine Oil

5 star rating Based on 399 reviews
  • 5 star rating
    Simply Fantastic
    By  DKK,  a  Verified Buyer  from  PA  on  November 07, 2023
    We started using this in all of our small engines. The heat reduction was surprising! Absolutely noticed a positive impact in the engine performance immediately! Can't say enough good about this oil
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Honda Self Propelled
    By  DAVE,  a  Verified Buyer  from  NC  on  October 30, 2023
    Best lawn and garden oil money can buy. I go 2 years between oil changes and when it’s drained it still looks as fresh as it did the day it came out of quart.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Small engine synthetic
    By  MIKE,  a  Verified Buyer  from  Michigan   on  October 22, 2023
    I’ve been using this product for several years now in all my 4 cycle equipment/ mowers, log splitter, pressure washer, and generators. All this equipment still runs like new and zero oil consumption you can’t go wrong by using amsoil small engine period!
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Lawn Mower revitalized
    By  JAMES,  a  Verified Buyer  from  Virginia   on  October 15, 2023
    Just changed the oil on my 2020 Cub Cadet XT1 L50 with Amsoil. Engine is running smoothly since I have always gone synthetic. With regular maintenance, I hope to keep this tractor purring.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Awesome
    By  ALAN,  a  Verified Buyer  from  Michigan   on  October 08, 2023
    I only use synthetic oil in all my outdoor equipment, never has it failed me once. In 10 years I've never had to replace rings in my mower, it has over 1500 hours and runs like new. I highly recommend Amsoil.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Run this and all my power equipment
    By  DELL,  a  Verified Buyer  on  September 30, 2023
    Been using this ever since I got my new riding mower and I also use it in my generator and all small engines. Haven’t had any mechanical problems since using it.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 4 star rating
    So far no failures in any generators or mowers
    By  NICHOLAS,  a  Verified Buyer  from  Mobile, AL   on  September 28, 2023
    Run this in a westinghouse inverter generator, a honda generator, and in 3 honda mowers. So far all have been trouble free for years. Many many hours with it in my equipment. But pay attention to engine break-in periods and maintenance schedules. (Also, I use ethanol free fuel to keep starting issues at a minimum)
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Longevity
    By  JOHN,  a  Verified Buyer  from  Va  on  September 19, 2023
    Amsoil is by far the best oil to feed whatever you drive, ride, or float on. Better fuel economy and quiet engines are what to expect from Amsoil!!!
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    taz 47
    By  GARY,  a  Verified Buyer  from  MO  on  September 17, 2023
    very good product have used it for several years
    Was this review helpful?
  • 5 star rating
    Best oil for air cooled engines
    By  GERALD,  a  Verified Buyer  from  Fincastle, VA 24090, USA  on  September 13, 2023
    Used in my 30 year Honda Harmony mower, and engine runs like new, with no deposits inside. Fantastic protection!
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Outstanding Products
    By  Steven,  a  Verified Buyer  from  California  on  September 03, 2023
    Actually haven't used it yet, but I've had nothing but great experiences with Amsoil products.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Portable generator
    By  PATRICK,  a  Verified Buyer  from  Fort Liberty N.C.  on  August 29, 2023
    I can always count on Amsoil. Needed oil for my new generator. After break in I switched to Amsoil 10-30. After 25 hours the oil is still clean with nothing on the plug magnet. Everything I own that requires oil gets Amsoil. Fast accurate shipping. For 30 years of using Amsoil I never had a problem.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Small Engine
    By  ERIC,  a  Verified Buyer  from  Ider  on  August 19, 2023
    Have used this in my zero turn since I got it new in 2016 with no problems or regrets
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    cub cadet v twin.
    By  WILLIAM,  a  Verified Buyer  on  August 16, 2023
    have been using amsoil for years. never had a failure from using amsoil
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Lawnmower oil
    By  MARK,  a  Verified Buyer  from  Texas  on  August 10, 2023
    The only oil I will ever use in my mowers. Shipping is awesome l ordered on Wednesday and it's here on Friday.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Improved performance
    By  SCOTT,  a  Verified Buyer  on  August 03, 2023
    Used in mini bikes generators and lawnmowers. Small engines love this stuff.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Best There Is!!
    By  LAWRENCE,  a  Verified Buyer  on  July 22, 2023
    I have used this oil for many years in many different pieces of equipment. They have always started and run perfectly, and they live VERY long and happy lives! Absolutely the BEST small engine oil available.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Review
    By  GLENN,  a  Verified Buyer  from  BC  on  July 07, 2023
    My lawn mower has never ran this good!!
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 4 star rating
    Lawn mower oil change
    By  SHANE,  a  Verified Buyer  on  June 21, 2023
    First time using this, have been using 30W for over ten years on this lawnmower.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Excellent products
    By  BRUCE,  a  Verified Buyer  on  June 20, 2023
    Runs great in my Husky lawn tractor.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?