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Mobil 1 Motor Oil 10W-40, 5 Quart | Full Synthetic | High Mileage | Pack of 2 | Gray

  • Based on 49,544 reviews
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This item's return window has been extended for the holiday season: Returnable until Jan 31, 2026

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Availability: 12 left in stock
Fulfilled by Amazon

Arrives Friday, Nov 28
Order within 11 hours and 9 minutes
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Size: 5 Quart (Pack of 2)


Style: Full Synthetic High Mileage


Configuration: 10W-40


Features

  • The information below is per-pack only
  • 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


Manufacturer: Mobil 1


Size: 5 Quart (Pack of 2)


Manufacturer: ‎Mobil 1


Brand: ‎Mobil


Item Weight: ‎18.66 pounds


Product Dimensions: ‎8.1 x 4.4 x 12.66 inches


Item model number: ‎Mobil 1 High Mileage


Manufacturer Part Number: ‎120771


Viscosity: ‎10w-40


Date First Available: November 7, 2025


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Nov 28

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.

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Top Amazon Reviews


  • Good price nice oul
Size: 5 Quart Style: Full Synthetic Configuration: 0W-20
Good price. Seems to be working well in my car
Reviewed in the United States on October 22, 2025 by Bubba hewett

  • Great Motor Oil for My Car!
Size: 5 Quart Style: Full Synthetic Configuration: 0W-16
This Mobil 1 full synthetic motor oil is really great! After using it in my car, the engine runs quieter and the fuel economy improved a bit. The 0W-16 viscosity is perfect for newer small-engine vehicles. The price is reasonable and the shipping was fast. Highly recommended!
Reviewed in the United States on November 16, 2025 by sandy

  • Perfect
Size: 5 Quart Style: Full Synthetic High Mileage Configuration: 5W-20
This motor oil performs exceptionally well, keeping the engine running smoothly and efficiently. From the first use, it reduces friction and noise, ensuring that the engine feels more responsive. It flows easily even in cold starts and maintains stability under high temperatures, protecting the engine from wear and tear. I also noticed improved fuel efficiency and overall engine performance after regular use. The packaging is practical, easy to pour, and clearly labeled for the correct viscosity. Overall, this motor oil is a reliable choice for anyone looking to prolong engine life and maintain peak performance. Highly recommended. ... show more
Reviewed in the United States on September 28, 2025 by Yan Carlos

  • Smooth engine performance, great value synthetic oil
Size: 5 Quart Style: Full Synthetic Configuration: 0W-20
Mobil 1 is a trusted brand. After using this 0W-20 oil, cold starts are smoother and engine runs quieter. Perfect for daily driving and road trips. One 5-quart bottle is just right for a full oil change.
Reviewed in the United States on October 30, 2025 by toby

  • Excellent Engine Protection and Performance
Size: 5 Quart Style: Extended Performance Configuration: 0W-20
Mobil 1 Extended Performance 0W-20 is fantastic! It provides excellent engine protection and keeps my engine running smoothly. I love that it can last up to 20,000 miles between oil changes without breaking down. It also handles extreme temperatures really well, from cold starts in winter to hot engine conditions. Overall, a top-quality motor oil that gives me peace of mind. Highly recommend! ... show more
Reviewed in the United States on October 22, 2025 by Amazon Customer

  • Synthetic Oil.
Size: 5 Quart Style: Full Synthetic Configuration: 10W-30
Very good oil. Reasonable price 10w-30.
Reviewed in the United States on November 11, 2025 by Paul Lee

  • Good oil, even if it darkens too soon.
Size: 5 Quart Style: Full Synthetic Configuration: 5W-20
I have been using Mobil 1 products for years, and this Advanced Full Synthetic 5W-20 keeps proving why it is still a strong choice. The oil pours clean and clear, and while I did expect it to stay lighter in color longer, it does turn brown faster than I would like. That said, the peformance in the engine is what really matters, and in that respect it delivers. My vehicle runs consistently smooth with no overheating issues, even in stop-and-go traffic. There are also no strange noises from the engine, which speaks well to the protection this oil provides. Cold starts in the morning are quiet, and acceleration remains steady without any hesitation. ... show more
Reviewed in the United States on September 26, 2025 by Happy_Camper

  • Mobil1 Motor Oil - Storied Brand
Size: 5 Quart Style: Full Synthetic Configuration: 0W-40
Mobil1 is a top tier synthetic motor oil with a storied history of performance in racing, industrial, and civilian applications. A solid choice.
Reviewed in the United States on November 11, 2025 by Ed B

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