Mobil 1 Extended Performance High Mileage Full Synthetic Motor Oil 5W-20, 5 Quart
Mobil 1 Extended Performance High Mileage Full Synthetic Motor Oil 5W-20, 5 Quart
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Mobil 1

Mobil 1 Extended Performance High Mileage Full Synthetic Motor Oil 5W-20, 5 Quart

2,245 ratings
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Key item features

  • High Mileage: Specifically formulated for engines with over 75,000 miles, ensuring optimal performance for older vehicles.
  • Extended Protection: Provides protection for up to 25,000 miles between oil changes, maintaining engine health over long periods.
  • Engine Cleanliness: Actively cleans the engine in just one oil change, reducing deposits and sludge buildup for improved longevity.
  • Fuel Efficiency: Contributes to improved gas mileage, enhancing vehicle economy compared to GF-7 fuel economy requirements.
  • Advanced Formulation: Utilizes a Triple Action Formula for outstanding engine performance, protection, and cleanliness.
  • Industry Standards: Meets ILSAC GF-7 standards, offering superior oxidation control and enhanced protection against pre-ignition and timing chain wear.
  • Cold Performance: Delivers excellent cold-start and low-temperature performance, ensuring reliable operation in various conditions.
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Specs

Motor oil viscosity, 5W - 20Motor oil type, Full Synthetic Motor OilsBrand, Mobil 1Rec. use, AutomotiveVolume capacity, 5 qtHas high mileage additives, Y

About this item

Product details

Mobil 1 Extended Performance High Mileage motor oil utilizes our signature Triple Action Formula to deliver outstanding engine performance, protection, and cleanliness to vehicles of all ages. Specialty components in synthetic oil extend engine life by reducing deposits and sludge buildup—keeping critical engine parts clean and protected for up to 25,000 miles between oil changes.* Mobil 1 Extended Performance High Mileage motor oil meets ILSAC GF-7 standards, offering superior oxidation control, enhanced protection against pre-ignition and timing chain wear, and excellent cold-start and low-temperature performance. Mobil 1 is the #1 selling motor oil in America at retail,** trusted and recommended by car builders and experienced mechanics, and is the Official Motor Oil of NASCAR®. *Protects for 25,000 miles or 1 year, whichever comes first **Source: Circana / Retail Tracking Service/ Dollar Sales/ 52 weeks ending February 1, 2025 ***vs GF-7 fuel economy requirement
  • High Mileage for engines 75,000+ miles
  • Exceptional engine performance
  • Protects for 25,000 miles – guaranteed*
  • Cleans your engine in 1 oil change
  • Improves gas mileage***
  • Keeps your engine running like new
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.  

Specifications

Motor oil viscosity

5W - 20

Motor oil type

Full Synthetic Motor Oils

Brand

Mobil 1

Rec. use

Automotive

Warranty

Warranty information

The limited warranty for the above products is valid for 25,000 miles or your vehicle’s OEM recommended oil change interval, whichever is longer. Additional requirements for the above products include: 1) Oils must be put in service not later than five (5) years from the date of purchase; and 2) an oil change must be completed every twelve (12) months.

Warnings

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Customer ratings & reviews

4.7 out of 5 stars
stars
2,245 ratings429 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars89% (1,993)
  2. 4 stars5% (107)
  3. 3 stars2% (47)
  4. 2 stars1% (21)
  5. 1 star3% (77)

Reviews summary

Pros

  • : The oil consistently protects engines and performs reliably.
  • : The oil fits many vehicles, including high-mileage engines.
  • : The oil sells at lower prices than other retailers.
  • : The motor runs quieter and with better responsiveness.
  • : Engine achieves better gas economy with the oil.
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Showing 1-3 of 429 reviews

Nov 5, 2026
Reviewer name: Ruth
Top Reviewer
Item details
Multipack quantity: 1
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Product availability and price was good for now!

Incentivized Review
Helpful?7af85b40-bb15-11f1-819d-994bb3097ad7584989388
Nov 4, 2026
Reviewer name: WalmartCustomer
Item details
Multipack quantity: 1
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Mobil 1 is know to be a good oil brand but the price at Walmart is better.

Incentivized Review
Helpful?7af85b40-bb15-11f1-819d-994bb3097ad7584989388
Nov 4, 2026
Reviewer name: WalmartCustomer
Item details
Multipack quantity: 1
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

The price went up more than I expected (went up almost $5).

Incentivized Review
Helpful?7af85b40-bb15-11f1-819d-994bb3097ad7584989388
Current price is $35.97
Price when purchased online
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