Skip to Main Content
Shop by Vehicle

Customer Ratings & Reviews

AMSOIL Extended-Life 5W-30 100% Synthetic Motor Oil

Product code : XLFQT-EA

5 star rating Read 1,335 reviews

Customer Rating

5

86% would recommend

  • 5 1287
  • 4 38
  • 3 6
  • 2 1
  • 1 3

AMSOIL Extended-Life 5W-30 100% Synthetic Motor Oil

5 star rating Based on 1,335 reviews
  • 5 star rating
    The only oil I use
    By  Bumppo,  a  Verified Buyer  on  December 02, 2024
    This is the only oil I use in my wife’s Mazda. So far it’s been great and the car runs like a champ.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    2020 F350 7.3 Godzilla 🦖
    By  BRIAN,  a  Verified Buyer  from  Kentucky   on  December 01, 2024
    I’ve always ran,Amsoil in my diesel went to a gas truck this time. Very impressive product waiting on to see the results from Blackstone now I’ve changed from the synthetic blend that was used prior in the truck.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Trying a new product line
    By  JEFFREY,  a  Verified Buyer  from  Wisconsin  on  November 23, 2024
    First time using this particular line of oil ( usually using the signature series) in my now-aging 2002 Honda van with 230,000 miles. I have NO doubt what so ever this product will excel in keeping the crank turning for another few years before I have to retire "the bus" . I chose this line of product due to the age of the vehicle and couldn't justify continuing to use the signature series oil.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Awesome products!
    By  Redtuck,  a  Verified Buyer  from  Wisconsin  on  November 23, 2024
    I only use Amsoil products in ALL of my equipment and vehicles! They were tested by several top agencies and came out number one in comparative testing. Best test came from "project farm" on youtube by far.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Amsoil Again
    By  ROCHER,  a  Verified Buyer  on  November 23, 2024
    Good for the job
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Golf cart care
    By  Miracle,  a  Verified Buyer  from  AZ  on  November 20, 2024
    Best products for performance and longevity! Sales crew and shipping details/speed are 'top shelf' every time we order. Thank you!
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Good stuff
    By  MELISSA,  a  Verified Buyer  on  November 14, 2024
    Ordered product because it’s not readily available in my area. Got it quick and was excited to use it in my car to protect my engine!
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    AMSOIL FOR MY OLDER VEHICLES
    By  MICHAEL,  a  Verified Buyer  from  Washington  on  November 13, 2024
    Amsoil is the only automotive motor oil product I use on my vehicles. The extended service interval and high quality product keeps my vehicle's engine running smooth and trouble-free. I have been using Amsoil products for about 20 years. The customer service and value is second to none!
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Awesome
    By  JOHN,  a  Verified Buyer  on  November 12, 2024
    Great product, awesome service!
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    So far, so good!
    By  Tommy,  a  Verified Buyer  on  November 10, 2024
    I was a little short on money this time around and my drain interval was about 11 months this past time and I only went a bit over 8k miles. So I decided to try the Extended Life motor oil rather than the Signature Series. I haven't been running it long enough to form an excellent opinion on it, but hey...it's AmsOil. What really needs to be said about it? But since I've owned the vehicle at around 93k miles and I'm up to almost 153k miles, the motor still runs literally like brand new and it's only had two times when it didn't get AmsOil, but rather Valvoline. But if you look at the price of store shelf bought oil, AmsOil really doesn't cost much more these days when you're a preferred customer and that extra peace of mind is worth it. I'd even run AmsOil OE oil if I was truly short on money these days, but for now, I think Extended Life is a very good middle ground when you want to keep your vehicle running smoothly but you don't deem Signature Series super necessary. Unless you run in a very dirty environment, use ethanol-based fuel on a regular basis, do any sort of towing or competitive track racing, then this should be more than good enough for you!
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 4 star rating
    New & improved
    By  MICHAEL,  a  Verified Buyer  on  November 09, 2024
    This new formula is impressive in that it has extended drain intervals & it was cheaper than the Signature Series which has become really expensive
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Recommend
    By  GLENN,  a  Verified Buyer  on  November 06, 2024
    Use this in a 2020 Nissan Rogue
    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  MD  on  November 04, 2024
    I have been using Amsoil motor oil, transmission fluid, and filters on my cars since I owned them. One is a 20 year old Honda CRV and the other is a 10 year old civic. I change the oil once a year and replace some of the transmission fluid (about 3 liters) once a year. No problems with these vehicles.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Nothing but the best for my cars!
    By  MIKE,  a  Verified Buyer  from  Gainesville, Georgia  on  November 02, 2024
    I've been using Amsoil since back in the 70's and it's literally the only oil I use. Early this year I bought my wife and myself nes Kia's and did the vert first oil change when I got them home!
    Was this review helpful?
  • 5 star rating
    2022 Toyota Tundra
    By  JEFF,  a  Verified Buyer  from  Texas  on  November 02, 2024
    Great product, have been running this oil for over 10 years now engine problems. 2022 Toyota Tundra supposed to have bad engine mine still running after 44000 miles on Amsoil 0-20 xl.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    EE tended Life does what it promises
    By  Grease Monkey,  a  Verified Buyer  from  Grand Haven, MI  on  October 27, 2024
    I've been using Amsoil Extended Life Oil for about 5 or 6 years and it has performed flawlessly for me. I have a 2015 F150 with only 30K miles on it. While that might seem like no real test for an oil, it's actually worse on an engine to drive it short distances and not warming it up sufficiently than it is to drive it many miles per day. Many times I start my vehicle, pull it out of my garage and shut it down to use the garage as a shop. All this contributes to oil dilution and acid formation, etc. For that reason my oil changes are usually made every 6 months with close attention to the dilution of the oil and the lubricity of the oil. Before using Amsoil XL I used to pay close attention to the oil to determine if I should do more frequent oil changes. After using Amsoil I noticed that the dilution has been almost negligable. With other oils I saw a rise in the oil level after afew miles and about 90 days of stop/start driving and I would have to change oil. With Amsoil there is no such dilution. I run the oil for 6 months and change it with no detrimental affects. Great oil.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Great oil
    By  DALE,  a  Verified Buyer  on  October 27, 2024
    Use this stuff a lot and has been great
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Slick
    By  STAN,  a  Verified Buyer  from  Florida  on  October 24, 2024
    This is a great choice for oil in vehicles and other meachines. Great value with the best protection around!
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Best oil and filter products hands down
    By  EZRA,  a  Verified Buyer  from  Quilcene wa  on  October 22, 2024
    I couldn't be happier with the oil and filter performance. I'm an every 5000 mile guy and when i drain this stuff at that mark it feels wasteful still in almost perfect condition. AMSOIL guy for life
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Awesome motor oil
    By  DAVE,  a  Verified Buyer  from  Plainville, Ks.  on  October 20, 2024
    I have used this oil for 2 and a half years, in my 13 Taco and my 15 Highlander. From the magazines I have read incredible reviews for long lasting protection. In my oilfield job I beleive it reduces friction and heat. I change oil every 5000 miles and filter. But the color I drain looks brand new!! I am very satisfied. There are manly youtube videos out there saying the same thing. Great product.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?