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AMSOIL 5W-30 100% Synthetic High-Mileage Motor Oil

Product code : HM530QT-EA

5 star rating
Read 175 reviews
Read 175 reviews

  • Unique chemistry for vehicles with over 75,000 miles
  • Boosted detergent and dispersant package
  • Enhanced anti-wear additives
  • Reduced sludge by 67%,VV demonstrating cleaning power that helps engines last longer and perform better
  • Guaranteed Protection For 12,000 Miles/1-Year1
  • API Licensed

1Normal Service – Up to 12,000 miles or one year, whichever comes first, in personal vehicles not operating under severe service.

Product Overview

AMSOIL 5W-30 100% Synthetic High-Mileage Motor Oil



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Preventive maintenance that includes high-quality lubricants is key for keeping vehicles safe and dependable for the long haul. AMSOIL 100% Synthetic High-Mileage Motor Oil is designed specifically for the unique demands of high-mileage engines, helping extend the life of your vehicle. It delivers purpose-built protection at a time in your vehicle’s life where it could benefit from more-robust maintenance. It cleans and protects engines with boosted detergency and an additive package that fights oil breakdown and oil leaks.

See the Product Data Bulletin for full details.

ENGINE CLEANLINESS

  • Enhanced detergency to breathe new life into dirty engines.
  • Removes deposit buildup to help restore peak performance.

SLUDGE REDUCTION

AMSOIL 100% Synthetic High-Mileage Motor Oil reduced sludge by 67%, VV demonstrating its cleaning power that helps engines last longer and perform better.

  0 Hours 134 Hours 158 Hours 178 Hours Oil changed to AMSOIL 0W-20 High-Mileage Motor Oil 208 Hours 229 Hours 252 Hours 272 Hours
Total Engine Sludge Rating 0 1.85 2.25 3.12   1.9 1.44 1.4 1

VVBased on independent testing of AMSOIL 0W-20 100% Synthetic High-Mileage Motor Oil using a modified Sequence VH Test (ASTM D8256).

DEPOSIT REDUCTION

AMSOIL 100% Synthetic High-Mileage Motor Oil provides up to 62% better deposit prevention.WW1

  AMSOIL 0W-20 100% Synthetic High-Mileage Motor Oil Valvoline* Full Synthetic High Mileage with MaxLife* Technology 0W-20 Motor Oil Mobil 1* High Mileage 0W-20 Full Synthetic Motor Oil
Total Deposits (mg) 15.4 39.3 40.5

WW1Based on independent testing of AMSOIL 0W-20 100% Synthetic High-Mileage Motor Oil, Valvoline* Full Synthetic High-Mileage with MaxLife* Technology 0W-20 Motor Oil (batch codeJ2622C5 purchased December 21, 2022) and Mobil 1* High-Mileage 0W-20 Full Synthetic Motor Oil (batch code 11022L21A 6606 purchased December 8, 2022) in the industry-standard TEOST 33C Test (ASTM D6335) as required by the ILSAC GF-6 specification.
*All trademarked names are the property of their respective owners and may be registered marks in some countries. No affiliation or endorsement claim, express or implied, is made by their use.

DURABLE VISCOSITY

  • Maintains proper film thickness in extreme operation.

OIL-CONSUMPTION CONTROL

  • Thermally stable across a wide range of temperatures.
  • Resists volatility and oil consumption.

LEAK PROTECTION

  • Conditions seals to help prevent leaks.

API LICENSED

  • Licensed by the American Petroleum Institute (API) to meet and exceed requirements commonly found in owner’s manuals.
Technical Specification

AMSOIL 5W-30 100% Synthetic High-Mileage Motor Oil

SDS

Warranty

Data Bulletin



Product Reviews

AMSOIL 5W-30 100% Synthetic High-Mileage Motor Oil

5 star rating
Based on 175 reviews
Based on 175 reviews
See all customer reviews
  • 5 star rating
    Great Oil
    By  DOUG,  a  Verified Buyer  from  Franklinville, NY   on  March 08, 2025
    I just switched from the Signature Series to this High Mileage. Only have gone 1,000 miles and my mpg is 3 mag better than with other brands. My vehicle has 84,000 miles on it. Doesn't burn or leak any oil.
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    01/19/1948
    By  MICHAEL,  a  Verified Buyer  from  Fort Worth  on  March 07, 2025
    I have always used Amsoil in both my vehicles. Would use nothing else.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Slows down oil consumption
    By  PHILIP,  a  Verified Buyer  on  March 05, 2025
    Got my cousin started on this oil for his wife’s higher mileage car. Oil consumption cut in half over a longer period
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    High Mileage
    By  KIESTLER,  a  Verified Buyer  on  March 03, 2025
    With 227,000 miles on my 20212 Camry I could feel and immediate smooth engine after switching to Amsoil. Highly recommend, can go wrong!
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Amsoil high mileage
    By  SCOTT,  a  Verified Buyer  from  MN  on  February 28, 2025
    I used amsoil XL when was 12k miles and now that switched to higher and the High mileage is still 12k miles and hopefully since my vehicle is above 75k that it will give that added boost we all have trusted amsoil with and will use til my vehicle decides to no longer be
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Chevy Wxuinix HM
    By  TRAVIS,  a  Verified Buyer  from  TN  on  February 23, 2025
    First time using on high mileage car. So far so good. Time will tell but I have high hopes.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    The best
    By  Sundaydriver ,  a  Verified Buyer  from  Fort Worth, Texas   on  February 16, 2025
    Have been using Royal Purple for many years. When I saw the performance improvements in the laboratory results, it’s a no brainer. Amsoil from now on!
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Great oil. Only use Amsoil
    By  SCOTT,  a  Verified Buyer  from  Charleston SC   on  February 14, 2025
    I only use Amsoil my prior 2000 Ford Expedition went $366,000 MI on the original engine it was never opened or ever touched. It was running fine when we sold it we no longer needed a four-wheel drive expedition in South Carolina.
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    282000 mile 4.7 V8 Toyota Sequoia
    By  Emmett,  a  Verified Buyer  from  NC  on  February 13, 2025
    This 4.7 V8 with 282,000 miles runs like a top. But it’s even better with 5W-30 100% synthetic high mileage oil.
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Best oil
    By  VINCENT,  a  Verified Buyer  from  Texas  on  February 11, 2025
    Best oil I have used for my daily driver. Engine runs very smooth. 4.3 liter vortec with 254k on it
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?