Search  for anything...

Mobil 1 High Mileage Full Synthetic Motor Oil 10W-40, 5 Quart, Gray

  • Based on 46,125 reviews
Condition: New
Checking for product changes
$24.97 Why this price?
Save $5.00 was $29.97

Buy Now, Pay Later


As low as $6 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 6 left in stock, order soon!
Fulfilled by Amazon

Arrives Wednesday, Jun 18
Order within 57 minutes
Available payment plans shown during checkout

Size: 5 Quart


Style: Full Synthetic High Mileage


Configuration: 10W-40


Features

  • Mobil 1 High Mileage full-synthetic motor oil 10W-40 is designed for engines with over 75,000 miles to go up to 10,000 miles between oil changes.*
  • Utilizes Mobil 1s signature Triple Action Formula to deliver outstanding engine performance, protection, and cleanliness
  • Meets ILSAC GF-6 standards to help provide low-speed pre-ignition (LSPI) and timing chain wear protection while keeping your engine clean and helping to improve your fuel economy
  • Provides excellent internal engine heat protection (up to 500 degrees F) and low temperature protection (to -30 degrees F)
  • Mobil 1 is specially formulated to help remove sludge and lower engine temperatures

Description

Give your higher mileage engine the care it deserves with Mobil 1 High Mileage full-synthetic motor oil 0W-20. This formula utilizes Mobil 1’s signature Triple Action Formula to deliver outstanding engine performance, protection, and cleanliness to vehicles with over 75,000 miles. Mobil 1 High Mileage motor oil extends engine life by reducing friction and preventing deposits and sludge buildup—keeping critical engine parts clean and protected for up to 10,000 miles between oil changes. Mobil 1 helps to keep your engine running at lower temperatures and is proven to cool engine temperatures by over 10%. Mobil 1 High Mileage full-synthetic motor oil 10W-40 also helps control oxidation to prevent oil breakdown and is recommended by ExxonMobil for all types of modern cars, SUVs, light vans, and light trucks—including those with high-performance, turbocharged, supercharged, multi-valve, or fuel- injected engines. Mobil 1 is America’s 1 selling synthetic motor oil brand at retail, trusted and recommended by car builders and experienced mechanics, and is the Official Motor Oil of NASCAR®. (Protects for up to 10,000 miles or 1 year, whichever comes first. To learn more about the Mobil 1 Limited Warranty, visit Mobil.US. Compared to conventional oil. Based on proprietary engine testing–results may vary. Source: The NPD Group/ Retail Tracking Service/ Dollar Sales/ PCMO full-synthetic/ 52 weeks ending September 30, 2023)

Viscosity: 10W-40


Brand: Mobil


Vehicle Service Type: Car


UPC:


Manufacturer: Mobil 1


Viscosity: ‎10W-40


Brand: ‎Mobil


Vehicle Service Type: ‎Car


UPC: ‎071924149960


Manufacturer: ‎Mobil 1


OEM Part Number: ‎120771-1


Model: ‎Extended Performance


Item Weight: ‎9.35 pounds


Product Dimensions: ‎8.1 x 4.4 x 12.66 inches


Country of Origin: ‎USA


Item model number: ‎Mobil 1 High Mileage


Manufacturer Part Number: ‎120771


Date First Available: November 8, 2016


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Jun 18

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Been working great for years
Size: 5 Quart Style: Full Synthetic Configuration: 0W-20
I have been using using this oil for several years in 4 different vehicles. Since I do the oil changes myself I prefer to spend a little extra and use full synthetic. Most of the dealerships use a blend unless you pay additional. I have been happy with the engine performance. No leaks or other issues. Mobil is the recommended oil for Porsche, Bentley, and Mercedes so it should be good enough for my Honda and Toyotas. ... show more
Reviewed in the United States on May 29, 2025 by Isaac

  • Great oil! BMW LL01 approved
Size: 5 Quart Style: Full Synthetic Configuration: 0W-40
It's Mobil 1, a quality oil. The product is great but the description and photos on Amazon are NOT what they're actually shipping. Amazon is showing an older bottle and outdated label. The bottle design is different, the one I received matches the Mobil website. In addition, the photos of the back of the bottle on Amazon don't have BMW LL01 approval however the bottles I received (May 2025) indicate the oil does in fact have the formal BMW Longlife 01 approval, which is also on the Mobil website. ... show more
Reviewed in the United States on May 23, 2025 by Mike S.

  • Top-Tier Synthetic Oil That Delivers Performance and Efficiency
Size: 5 Quart Style: Full Synthetic Configuration: 0W-20
As someone who values both vehicle performance and long-term engine health, I've found Mobil 1's Advanced Fuel Economy 0W-20 to be a standout choice. WHAT I APPRECIATE: Enhanced Fuel Efficiency: The low-viscosity formulation is designed to improve fuel economy, which I've noticed during my daily commutes. Extended Protection: Mobil 1 claims up to 10,000 miles between oil changes, and in my experience, the oil maintains its integrity throughout. Engine Cleanliness: The Triple Action Formula helps prevent sludge and deposits, keeping my engine running smoothly. Temperature Performance: Whether in the heat of summer or the cold of winter, this oil provides reliable start-up protection. CONSIDERATIONS: Price Point: While it's a premium product, the performance benefits justify the cost for me. BOTTOM LINE: Mobil 1 Advanced Fuel Economy 0W-20 is a high-quality synthetic oil that offers tangible benefits in fuel efficiency and engine protection. It's a worthwhile investment for those serious about vehicle maintenance. ... show more
Reviewed in the United States on April 21, 2025 by TheWiz TheWiz

  • Car runs smooth and quiet, seems like good stuff
Size: 5 Quart Style: Full Synthetic Configuration: 0W-20
It was able toss up, this or Pennzoil ultra platinum 0w20 full synthetic....This arrived sooner so it's what I went with as the car was due for an oil change and with the car paid off I do oil and filter changes myself at home, car runs good with it, will see how it goes.
Reviewed in the United States on May 26, 2025 by myreviews30

  • My favorite oil, at a very good price, delivered to my door.
Size: 5 Quart Style: Extended Performance Configuration: 5W-30
My favorite oil at a very good price, delivered straight to my door. I use this in a 2006 Buick with low miles that is like new. I only change the oil every 2 years (1500 miles or so), which is why I choose the extended life synthetic.
Reviewed in the United States on May 30, 2025 by Michael Roof

  • Great Oil for Your Mercedes Benz
Size: 5 Quart Style: Full Synthetic Configuration: 0W-40
Probably the best oil you can buy. Have been using this in my 2007 MB ML500. I have also used Valvoline and Castrol. All synthetic oil. Can go wrong with this. It has the right rating for my SUV. Have been changing the oil every 10k miles. Yes I know I should be doing it more frequently than the MB recommends (5k). So far it has made it to 210k miles and still going strong. No major engine malfunction. Unfortunately, it leaks some oil but would likely cost more to fix than to continue to add oil. Small puff of blue smoke on startup is something that recently popped up. Can it make it to 300k? Who knows! ... show more
Reviewed in the United States on April 28, 2025 by Dr No

  • Good price/ quality but Difficult to check oil
Size: 5 Quart Style: Full Synthetic Configuration: 0W-16
This is a good quality oil for the viscosity that the car requires, and the price is great, BUT because this oil is completely clear, you will have a hard time checking the oil for the first 500-1000 miles since it won't show on many car's shiny metal dipsticks due to being totally clear. After that the oil turns brownish and becomes more visible on the dipstick. ... show more
Reviewed in the United States on February 28, 2025 by Matthew

  • The engine will last longer than the vehicle.
Size: 5 Quart Style: Extended Performance High Mileage Configuration: 5W-30
I have used Mobil 1 5w30 on my current 2015 Tacoma and my previous vehicle, which was a 2006 Tacoma. I had great success using Mobil 1 Extended Performance my 2006 4.0L. The engine oil, at 238K miles was dark but not black after that many miles. I had purchased the 2006 truck brand new. There was no issues with the engine at all. In fact, the only reason I traded in the 06 Tacoma was due to a transmission issue. Nothing to do with the engine or it's oil. My current truck is getting close to 100k and the oil I use in it is Mobil 1 Extended Performance. Use a good filter too, it can only help. Remember, it's a lot cheaper to pay for good oil than to pay for a replacement engine. ... show more
Reviewed in the United States on April 16, 2025 by Lou in Nevada

Can't find a product?

Find it on Amazon first, then paste the link below.