Mobil Full Synthetic Motor Oil 5W-20, 5 Quart
Mobil Full Synthetic Motor Oil 5W-20, 5 Quart
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Mobil Full Synthetic Motor Oil 5W-20, 5 Quart

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Key item features

  • Synthetic Formulation: Formulated for vehicles upgrading from conventional or synthetic blend oils, or those requiring full synthetic motor oil.
  • Extended Protection: Provides protection for up to 7,500 miles between oil changes, exceeding conventional and synthetic blend oils.
  • Engine Defense: Helps prevent sludge and deposit formation, contributing to reduced engine wear through a balanced additive system.
  • Viscosity Stability: Offers excellent resistance to oil breakdown and maintains oil viscosity at high operating temperatures for long-lasting protection.
  • Broad Compatibility: Recommended for all types of gasoline-powered vehicles, including turbocharged engines, and meets API SP resource-conserving standards.
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Specs

Motor oil viscosity, 5W - 20Motor oil type, Full Synthetic Motor OilsBrand, MobilRec. use, AutomotiveVolume capacity, 160 fl ozFeatures, Maintains Viscosity

About this item

Product details

Mobil Full Synthetic 5W-20 motor oil is formulated for vehicles that are upgrading from conventional motor oil or synthetic blend motor oil, and vehicles that require full synthetic motor oil. Mobil Full Synthetic motor oils outperform conventional oil, help to extend engine life, and provide guaranteed protection that’s 1.5X longer (up to 7,500 miles between oil changes*) than our conventional and synthetic blend oils. Mobil Full Synthetic 5W-20 helps to prevent sludge and deposit formation to help reduce engine wear with a balanced additive system formulation. Mobil Full Synthetic has excellent resistance to oil breakdown, providing proven long-lasting protection, and maintaining oil viscosity at high operating temperatures. Mobil Full Synthetic motor oils are recommended for all types of gasoline-powered vehicles, including those with turbocharged engines, found in passenger cars, SUVs, and light-duty vans and trucks. Meets API SP resource-conserving. (*Guaranteed protection for 7,500 miles between oil changes compared to a guarantee of 5,000 miles or less on Mobil™ branded conventional and synthetic blend motor oils. https://www.mobil.com/en/lubricants/for-personal-vehicles/our-products/mobil-limited-warranties)

Mobil Full Synthetic Motor Oil 5W-20, 5 Quart
  • Mobil Full Synthetic 5W-20 motor oil is formulated for vehicles upgrading from conventional oil or synthetic blend, or requiring full synthetic motor oil
  • Provides guaranteed protection that's 1.5X longer than our conventional and synthetic blend oils, up to 7,500 miles between oil changes*
  • Helps to prevent sludge and deposit formation, to help reduce engine wear, and has balanced additive system formulation
  • Provides excellent resistance to oil breakdown, for proven long-lasting protection, and maintains oil viscosity at high operating temperatures
  • Recommended for all types of gasoline-powered vehicles, including those with turbocharged engines, and meets API SP resource-conserving
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Specifications

Motor oil viscosity

5W - 20

Motor oil type

Full Synthetic Motor Oils

Brand

Mobil

Rec. use

Automotive

Warranty

Warranty information

The Mobil 1 limited warranty is valid for 10,000 miles or your vehicle’s OEM recommended oil change interval, whichever is longer.

Warnings

Customer ratings & reviews

4.4 out of 5 stars
stars
15 ratings5 reviews
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Showing 1-3 of 5 reviews

Jun 26, 2025
Reviewer name: Mickey
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Best grade between 50 degrees farenheit and below

Mobil it's one the best oil for the price I use 5w-20 because my I'm getting warmer climate but still cold and the car doesn't pass from 75,000 miles

Helpful?7AFMMXXHLRNP376994265
Nov 4, 2026
Reviewer name: WalmartCustomer
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

great price

Incentivized Review
Helpful?7AFMMXXHLRNP376994265
Sep 12, 2022
Reviewer name: Griz
5 out of 5 stars
5 out of 5 stars review

Seller Verified Purchase

Mobil Full Synthetic Quality Oil

Always change my oil w/Mobil oil for the increase in performance and mileage.

Review from mobiloil.com
Helpful?7AFMMXXHLRNP376994265
Current price is $27.8817.4 ¢/fl oz
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