10 Best Conventional Motor Oil In The Us - Black Friday 2024

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Last Updated - November 23, 2024

Best Choice

1

Castrol
Castrol GTX Classic 20W-50 Conventional Motor Oil, 5 Quarts, Pack of 3

10% Off
Main highlights

Minimal foaming and high resistance to thermal degradation
Maintains tough and thick oil film even under severe conditions
High Zinc and Phosphorus for extreme wear protection
Compatible with gasoline and alcohol-based fuels
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9.9

Exceptional

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Value for Money

2

Castrol
Castrol GTX Classic 20W-50 Conventional Motor Oil, 5 Quarts

9.9 worth the money

9.7 Long life

9.5 distance

Why we love it

High wear protection

Suitable for older engines

Compatible with fuels
Main highlights

Key Features
High Zinc and Phosphorus for wear protection, maintains tough oil film, minimal foaming, high thermal resistance, compatible with gasoline and alcohol fuels.

Ideal Use Cases
Best for vintage automotive gasoline engines recommending API SJ/earlier 20W-50, not suited for modern engines with catalytic converters or wet clutch applications.

Customer Praise
Most reviews highlight its exceptional protection for classic engines, noting significant reduction in wear and improved engine performance.
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9.7

Exceptional

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3

Castrol
Castrol GTX 10W-30 Conventional Motor Oil, 5 Quarts

9.9 materials Quality

9.7 worth the money

9.5 quality of ingredients

Why we love it

Superior protection against engine sludge build-up.

Extends engine life with premium base oils.

Minimizes oil consumption effectively.
Main highlights

Superior_Engine_Protection
Superior protection against engine sludge, advanced protection against viscosity and thermal breakdown, premium quality base oils and anti-wear additives, helps minimize oil consumption.

Best_For_Long_Engine_Life
Ideal for those who want to extend the life of their engine with minimal oil consumption and superior protection against engine sludge and thermal breakdown.

Customer_Praise_Great_Value
Customers praise its great value for the price, reliability over decades, and effectiveness in various vehicles including cars, motorcycles, and tractors.
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9.5

Excellent

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4

Valvoline
Valvoline Daily Protection 10W-30 Conventional Motor Oil 1 QT, Case of 6

14% Off
Main highlights

Resist oil breakdown & sludge with added detergents to keep your engine clean
Proven to minimize everyday wear on your engine by providing consistent lubrication and defense
Optimize power & fuel efficiency with our low friction technology
Exceptional temperature protection defends your engine in even the most severe weather
Approved for turbo-powered engines, it provides excellent protection to critical turbo unit component.
American made and formulated, from the Original Motor Oil brand trusted for more than 150 years
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9.4

Excellent

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5

Quaker State
Quaker State Motor Oil, 5W-30, 5 Quart

15% Off

9.9 Sheerness

9.1 worth the money

8.9 Long life

Why we love it

Durable wear protection

Reduces engine wear

Corrosion protection
Main highlights

Key Features and Benefits
Durable wear protection, reduces engine wear, provides corrosion protection, maintains viscosity, combats sludge. Exceeds ILSAC GF-6A, API SP specs.

Ideal Use Cases
Perfect for varied driving conditions, from high-speed highway commutes to repetitive stop-and-go traffic, ensuring engine longevity and optimal performance.

Customer Reviews Highlight
Most praised for its noticeable engine performance improvement and longevity, with many appreciating the easy handling and pouring design of the bottle.
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9.3

Excellent

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6

Mobil
Mobil 1 Mobil Super 10W-30 Premium Motor Oil for Long Engine Life
Main highlights

Seal conditioners rejuvenate aging engine seals to help stop and prevent oil leaks
Extra detergents keep older engines cleaner by bonding with and removing sludge and deposits
Combat sludge and deposits
Anti-oxidants help prevent oil breakdown preventing engine-clogging sludge and deposit formation
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9.2

Excellent

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7

Mobil
Mobil Super (120432-6PK) 5W-30 Motor Oil - 1 Quart, (Pack of 6)
Main highlights

Part number: 120432-6PK
Package Weight : 12 pounds
Package Dimensions: 9.6 L x 7.4 H x 9.2 W (inches)
Country of Origin : United States
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9.1

Excellent

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8

Lucas Oil
SAE 30 Break-In Oil/3x1/5 Quart

10% Off

9.9 Simple to use

9.7 materials Quality

8.9 worth the money

Why we love it

Ensures quicker, more efficient ring seal for engines.

Ideal for flat tappet and roller camshaft protection.

Excellent performance before switching to racing oils.
Main highlights

Efficient Ring Seal
Quicker more efficient ring seal, excellent on track performance, maximum protection and performance for flat tappet and roller camshaft applications.

Ideal for Engine Break-In
Recommended for initial break-in of new engines, especially flat tappet camshafts, and for use prior to switching to racing oils.

High Zinc Content
Customers frequently praise the high zinc levels, which are crucial for protecting camshafts and ensuring proper piston ring seating.
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9.0

Excellent

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9

Valvoline
Valvoline Advanced Full Synthetic SAE 5W-30 Motor Oil 5 QT

25% Off

9.7 worth the money

9.7 Long life

9.7 distance

Why we love it

40X stronger protection

10X better oil breakdown

25X cleaner deposits
Main highlights

Meets or exceeds all requirements of ILSAC GF-6A, API SP, API SN with SN Plus, API SN, GM dexos 1 Gen 3
Full synthetic formula offers 24X stronger protection against engine-killing contaminants than the leading full synthetic motor oil
American made and formulated, from the Original Motor Oil brand trusted for more than 150 years
Advanced protection against the four main causes of engine breakdown: wear friction heat and deposits
40% better wear protection vs. industry standards as tested in the Sequence IVB engine test
25% better deposit protection with superior engine cleaning detergents as tested in the GMOD engine test
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8.7

Very Good

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10

Valvoline
Valvoline VR1 Racing SAE 20W-50 Motor Oil 5 QT

27% Off

9.7 worth the money

9.7 Long life

9.7 distance

Why we love it

Maximum Horsepower

High Anti Wear Protection

Ideal for Performance Motors
Main highlights

Key Features
High-performance oil with special friction modifiers, 2X more zinc, and enhanced anti-foam agents for maximum power and extreme wear protection.

Ideal Use Cases
Perfect for high-performance gasoline engines, including those using full or partial alcohol fuels, and especially designed for high RPM scenarios.

Customer Praise
Users highly value the significant improvement in engine performance and longevity, often highlighting the exceptional protection in demanding conditions.
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8.6

Very Good

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