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AMSOIL 10W-30 100% Synthetic High-Mileage Motor Oil

Product code : HM1030QT-EA

5 star rating
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AMSOIL 10W-30 100% Synthetic High-Mileage Motor Oil

Product code : HM1030QT-EA

5 star rating
Current price:

$13.29

Retail Price
Estimated delivery by Mon, Jun 8 to Columbus - 43215.
    • 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.

  • We offer easy returns for customers. If your product is unused and unopened, you may return it within 30 days for a full refund of the purchase price. View full AMSOIL Return Policy.

  • We accept Visa, Mastercard, American Express, Discover and PayPal, and provide secure checkout and encrypted payment processing.

About this item

  • 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.
  • SDS

    Data Bulletin

    Warranty



  • 5 star rating
    • 5 star rating
      Great Product
      By  ARMANDO,  a  Verified Buyer  from  Apple Valley CA 92307  on  June 02, 2026
      This was my first time using Amsoil in my Lexus ES350, and I was impressed by how quiet and smooth my engine ran as I conducted a road test after changing the oil. I have always used Mobil One and decided to try Amsoil. Anyway, I am impressed so far, and if all goes well, I will use the same oil in my 2019 Lexus RX350
      Bottom Line
      Yes, I would recommend this to a friend.
      Was this review helpful?
    • 5 star rating
      Fantastic stuff
      By  DON,  a  Verified Buyer  from  Missouri  on  June 01, 2026
      My truck runs so much smoother and quietly with it vs the Kendall oil i was running in it before.
      Bottom Line
      Yes, I would recommend this to a friend.
      Was this review helpful?
    • 5 star rating
      First time using "High Mileage" oil
      By  DAVE,  a  Verified Buyer  from  Near Austin TX  on  June 01, 2026
      I have a 2008 F150 with 160K and a 2014 Navigator with 130K on them. I've been using the Amsoil Signature on them in the past, but thought it would be time to try the High Milage oil at about the same price. I doubt I'll notice a difference but I'll sleep better at night.
      Bottom Line
      Yes, I would recommend this to a friend.
      Was this review helpful?
    • 5 star rating
      Great product
      By  MIKE,  a  Verified Buyer  from  WA ST  on  May 31, 2026
      I have been running this in my 2013 Ram 1500 with the 5.7 Hemi. Right at 135,000 miles and The engine runs great with zero oil loss over 5000 mile changes. I’ve have used Amsoil in this Engine and never had any issues.
      Bottom Line
      Yes, I would recommend this to a friend.
      Was this review helpful?
    • 5 star rating
      Easy does it
      By  CALVIN,  a  Verified Buyer  from  Zuni  on  May 21, 2026
      Great product, package comes complete with your oil change.
      Bottom Line
      Yes, I would recommend this to a friend.
      Was this review helpful?
    • 5 star rating
      Great Oil
      By  KEVIN,  a  Verified Buyer  on  May 15, 2026
      I have used Amsoil products over 40 years and have nothing but praise for their products. I gave my son in law a truck with 265k miles and he had his mechanic go through everything. The Engine compression test made the mechanic question if the engine was original because it showed minimal wear for the high mileage. The differential was quite and showed minimal wear. If you convert to Amsoil after the 1st 5k your engine will last a very long time & maintain its performance. I changed the differential after the 1st oil change also. Back in the aspirated carb days we used the foam regularly to keep it clean. We used to buy litte old lady cars and bring them back to life after a foam treatment. Kudos for making great stuff.
      Bottom Line
      Yes, I would recommend this to a friend.
      Was this review helpful?
    • 5 star rating
      Excellent Service
      By  CAROLINE,  a  Verified Buyer  from  Staples Minnesota   on  May 12, 2026
      Love the product! Love that it always comes earlier than it says!
      Bottom Line
      Yes, I would recommend this to a friend.
      Was this review helpful?
    • 5 star rating
      Third time's the charm
      By  DAVID,  a  Verified Buyer  on  May 09, 2026
      The oil is awesome, but the shipping was an issue my past two orders. This order was FINALLY correct.
      Bottom Line
      Yes, I would recommend this to a friend.
      Was this review helpful?
    • 5 star rating
      Third time's the charm
      By  DAVID,  a  Verified Buyer  on  May 09, 2026
      The oil is awesome, but the shipping was an issue my past two orders. This order was FINALLY correct.
      Bottom Line
      Yes, I would recommend this to a friend.
      Was this review helpful?
    • 5 star rating
      Best oil
      By  RUDOLPH,  a  Verified Buyer  from  California  on  May 05, 2026
      I use it all my cars
      Bottom Line
      Yes, I would recommend this to a friend.
      Was this review helpful?
    • 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.

  • We offer easy returns for customers. If your product is unused and unopened, you may return it within 30 days for a full refund of the purchase price. View full AMSOIL Return Policy.

  • We accept Visa, Mastercard, American Express, Discover and PayPal, and provide secure checkout and encrypted payment processing.

  • 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.
  • SDS

    Data Bulletin

    Warranty



  • 5 star rating
    • 5 star rating
      Great Product
      By  ARMANDO,  a  Verified Buyer  from  Apple Valley CA 92307  on  June 02, 2026
      This was my first time using Amsoil in my Lexus ES350, and I was impressed by how quiet and smooth my engine ran as I conducted a road test after changing the oil. I have always used Mobil One and decided to try Amsoil. Anyway, I am impressed so far, and if all goes well, I will use the same oil in my 2019 Lexus RX350
      Bottom Line
      Yes, I would recommend this to a friend.
      Was this review helpful?
    • 5 star rating
      Fantastic stuff
      By  DON,  a  Verified Buyer  from  Missouri  on  June 01, 2026
      My truck runs so much smoother and quietly with it vs the Kendall oil i was running in it before.
      Bottom Line
      Yes, I would recommend this to a friend.
      Was this review helpful?
    • 5 star rating
      First time using "High Mileage" oil
      By  DAVE,  a  Verified Buyer  from  Near Austin TX  on  June 01, 2026
      I have a 2008 F150 with 160K and a 2014 Navigator with 130K on them. I've been using the Amsoil Signature on them in the past, but thought it would be time to try the High Milage oil at about the same price. I doubt I'll notice a difference but I'll sleep better at night.
      Bottom Line
      Yes, I would recommend this to a friend.
      Was this review helpful?
    • 5 star rating
      Great product
      By  MIKE,  a  Verified Buyer  from  WA ST  on  May 31, 2026
      I have been running this in my 2013 Ram 1500 with the 5.7 Hemi. Right at 135,000 miles and The engine runs great with zero oil loss over 5000 mile changes. I’ve have used Amsoil in this Engine and never had any issues.
      Bottom Line
      Yes, I would recommend this to a friend.
      Was this review helpful?
    • 5 star rating
      Easy does it
      By  CALVIN,  a  Verified Buyer  from  Zuni  on  May 21, 2026
      Great product, package comes complete with your oil change.
      Bottom Line
      Yes, I would recommend this to a friend.
      Was this review helpful?
    • 5 star rating
      Great Oil
      By  KEVIN,  a  Verified Buyer  on  May 15, 2026
      I have used Amsoil products over 40 years and have nothing but praise for their products. I gave my son in law a truck with 265k miles and he had his mechanic go through everything. The Engine compression test made the mechanic question if the engine was original because it showed minimal wear for the high mileage. The differential was quite and showed minimal wear. If you convert to Amsoil after the 1st 5k your engine will last a very long time & maintain its performance. I changed the differential after the 1st oil change also. Back in the aspirated carb days we used the foam regularly to keep it clean. We used to buy litte old lady cars and bring them back to life after a foam treatment. Kudos for making great stuff.
      Bottom Line
      Yes, I would recommend this to a friend.
      Was this review helpful?
    • 5 star rating
      Excellent Service
      By  CAROLINE,  a  Verified Buyer  from  Staples Minnesota   on  May 12, 2026
      Love the product! Love that it always comes earlier than it says!
      Bottom Line
      Yes, I would recommend this to a friend.
      Was this review helpful?
    • 5 star rating
      Third time's the charm
      By  DAVID,  a  Verified Buyer  on  May 09, 2026
      The oil is awesome, but the shipping was an issue my past two orders. This order was FINALLY correct.
      Bottom Line
      Yes, I would recommend this to a friend.
      Was this review helpful?
    • 5 star rating
      Third time's the charm
      By  DAVID,  a  Verified Buyer  on  May 09, 2026
      The oil is awesome, but the shipping was an issue my past two orders. This order was FINALLY correct.
      Bottom Line
      Yes, I would recommend this to a friend.
      Was this review helpful?
    • 5 star rating
      Best oil
      By  RUDOLPH,  a  Verified Buyer  from  California  on  May 05, 2026
      I use it all my cars
      Bottom Line
      Yes, I would recommend this to a friend.
      Was this review helpful?