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 1,465 reviews

Customer Rating

5

87% would recommend

  • 5 1413
  • 4 40
  • 3 7
  • 2 2
  • 1 3

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

5 star rating Based on 1,465 reviews
  • 5 star rating
    Been using Amsoil for 20 years
    By  ROBERT,  a  Verified Buyer  from  Topeka Ks  on  August 06, 2023
    Been using Amsoil for 20 years and not about to change. Their products have proven themselves superior over everything else every time I’ve needed something different. I have Amsoil in so!
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    XL oil
    By  DAVID,  a  Verified Buyer  from  Northern Minnesota   on  August 03, 2023
    Have used Amsoil products since the late seventies. Finally decided to switch my last vehicle (2006 Jeep Liberty that I purchased new and had 152000 miles) over to Amsoil XL for easier double digit below zero temperature starts. It turns over much easier with the XL and added bonuses are the main crank seals stopped leaking due to the seal conditioner in the XL oil as well as the number 2 cylinder spark plug stopped getting oil fouled. Great product and I now have zero petroleum based oil on my property.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    AMSOIL Synthetic Motor Oil is Outstanding!
    By  CHARLES,  a  Verified Buyer  from  Arlington, TX  on  August 02, 2023
    I am the original owner of a 2015 Hyundai Santa Fe Limited AWD with over 100000 miles. All manufacturers scheduled maintenance has been performed by the dealership, independent auto maintenance shops, or myself. Oil changes consisted of conventional, semi-blend, or full synthetic every 3000 - 5000 miles. However, this vehicle falls under Hyundai's Oil Consumption issue and burns a quart of oil every 1000 miles, but still runs great. I decide to give AMSOIL XL 5W-30 a try on the next oil change because it was advertised as reduces excessive oil consumption. Well, I just checked the dipstick at a 1000 miles and I can report the oil works as advertised. The level is just a tad below the full mark. This is outstanding. Thank you AMSOIL.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Excellent oil
    By  TREVOR,  a  Verified Buyer  from  Holyoke mn  on  July 31, 2023
    I’ve been using this for years and am completely satisfied, great product and fast shipping.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Customer for life!
    By  CRAIG,  a  Verified Buyer  from  Centreville Maryland  on  July 30, 2023
    I’ve been an Amsoil customer for 20 years and never had a bad experience with their products. Customer for life.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Amsoil 10/40 stopped oil consumption
    By  ROBERT,  a  Verified Buyer  from  Florida   on  July 28, 2023
    I’ve been using Amdoil 10/40 since 100,000 miles on my Impala and stopped using 1 qt every 3,000 miles. I change my oil every 6,000 miles and only down 1/2 qt. It’s worth the extra money.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Excellent Product
    By  SHANE,  a  Verified Buyer  from  Virginia  on  July 26, 2023
    Previously, I used oil that I could purchase from the big box stores. I tried several different "top" brands in my wife's Subaru Forester, but none of them would last. I had to add oil on several occasions, especially after a long trip. I decided to purchase Amsoil for our vehicles and I am happy to say that her car went an entire 6500 miles without having to even add one drop! The oil on the dipstick stayed in the exact same spot as the day I changed it! I have been very impressed with Amsoil and will continue to use and recommend it to as many people as possible!!!
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 3 star rating
    A Review of Extended-Life 5W-30
    By  MYRON,  a  Verified Buyer  from  80228  on  July 24, 2023
    I only drive about 5000 miles a year, so I cannot honestly give you a decent review.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 4 star rating
    More affordable
    By  MICHAEL,  a  Verified Buyer  from  Northridge, CA  on  July 23, 2023
    Good quality & less expensive than Signature Series.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 4 star rating
    I wish the amsoil extended life was available in 0W- 16
    By  LOYD,  a  Verified Buyer  on  July 23, 2023
    When will Amsoil Extended Life be available in 0W-16 weight? I love this oil but can't get the fuel I get with 0W16 oil
    Was this review helpful?
  • 5 star rating
    You can't beat Amsoil
    By  MARK,  a  Verified Buyer  on  July 21, 2023
    You can't beat the product. Yes it's pricey, but you get what you pay for.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Best oil
    By  EDWARD,  a  Verified Buyer  on  July 15, 2023
    The oil and other products you have are top notch, but my one beef is the freebies you send out now and then with orders, paper oil funnels, really and when I try to use a code on something I'd like it says my purchase doesn't qualify, how about free shipping with my membership that's all I ask, otherwise great company great service superb shipping time
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    10W 40 SYNTHETIC MOTOR OIL
    By  GREG,  a  Verified Buyer  from  SHOP  on  July 10, 2023
    We keep in stock and use on classic vehicles.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Great Quality motor oil
    By  GLENN,  a  Verified Buyer  from  Nova Scotia  on  July 08, 2023
    I've been using this oil for years and I have never had a complaint. I put a lot of miles on, and being able to extend my change intervals is a huge benefit.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Use in all my newer cars
    By  THOMAS,  a  Verified Buyer  from  Saraland Al.  on  July 02, 2023
    Use Amsoil in all my cars even ( 1969 vett = 1970 nova 427 ) V Rod.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Positive
    By  DENNIS,  a  Verified Buyer  from  Baton Rouge  on  June 29, 2023
    I put less than 12,000 miles a year on my truck , so I use this product with an EA filter and change oil once a year
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Smooth idle
    By  MARSHALL,  a  Verified Buyer  from  Cincinnati   on  June 28, 2023
    I’ve noticed good start up oil pressure and no noise at idle. Good pressure when at running temperature and it looks good when I change it at 5k miles.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 4 star rating
    First time with this peroduct
    By  MIKE,  a  Verified Buyer  on  June 26, 2023
    I haven’t tried this yet, so it’s to early to make a recommendation. Time will tell.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    ProMotion Not Delivered
    By  CHRISTOPHER,  a  Verified Buyer  from  Michigan  on  June 25, 2023
    Oil products are great but the promotion for a free magnetic bowl fell flat and wasn’t delivered.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Great Oil But No Delivery of Free Gift
    By  CHRISTOPHER,  a  Verified Buyer  from  Michigan  on  June 25, 2023
    Oil products are great but the promotion for a free magnetic bowl fell flat and wasn’t delivered.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?