Motor Oils of 2025

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Last Updated - April 19, 2025

Best Choice

1

Clicked 5 times in the last month

Valvoline
Valvoline VR1 Racing SAE 10W-30 Motor Oil 1 QT, Case of 6

24% Off
Main highlights

SPECIAL FRICTION MODIFIERS help minimize friction, keeping heat at bay for maximum power and torque at high RPMs.
PHOSPHORUS FORMULA is engineered specifically for modern and classic high-performance engines both on and off the track, which includes flat-tappet and performance cam motors.
ENHANCED ANTI-FOAM AGENTS SAFEGUARD CRITICAL PARTS in high speeds and extreme conditions
AMERICA’S RACING OIL is recommended for high-performance gasoline engines as well as those burning full or partial alcohol fuels
AMERICAN MADE & FORMULATED to maximize your engine’s life and improve it’s performance
2X MORE ZINC FOR EXTREME WEAR PROTECTION for even greater film strength and anti-wear protection on critical engine components such as pistons, cams and bearings
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9.7

Exceptional

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Curious about how we select the top products for you? Explore How It Works

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Value for Money

2

Pennzoil
Pennzoil Ultra Platinum Full Synthetic 5W-20 Motor Oil, 5 Quart

9.7 Long life

9.7 distance

9.5 worth the money

Why we love it

Pennzoil is made from natural gas, not crude oil.

Pennzoil helps protect engines from loss of power and provides better fuel economy.

Pennzoil keeps pistons dramatically cleaner than required by the toughest industry standards.
Main highlights

Key Features
Unbeatable engine protection, extends engine life up to 20 years/750,000 miles, superior wear protection, and optimizes fuel economy.

Ideal Use Cases
Perfect for high-performance and luxury vehicles, exceptional in extreme temperatures, and meets/exceeds major OEM and industry specifications.

Customer Reviews
Most praised for keeping engines near factory clean, significantly reducing sludge, and noticeably improving engine performance and efficiency.
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9.6

Exceptional

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3

Valvoline
Valvoline High Mileage with MaxLife Technology 10W-30 Synthetic Blend Motor Oil 5 QT

37% Off

9.9 Long life

9.9 distance

9.7 worth the money

Why we love it

Excellent wear protection for engine components

Outstanding temperature protection in all weather conditions

Improved friction performance for maximum power
Main highlights

Key Features
Offers 40% better wear protection, ensuring engines run smoother, longer. Utilizes MAXLIFE TECHNOLOGY to prevent breakdowns.

Ideal Use Cases
Perfect for older vehicles or high-mileage cars needing extra care to extend engine life and improve performance.

Customer Reviews
Most praised for significantly reducing engine noise and improving overall vehicle reliability according to numerous customer testimonials.
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9.3

Excellent

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4

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

Enhances engine longevity.

Perfect for high-mileage vehicles.

Exceptional additive packages.
Main highlights

Key Features and Benefits
Valvoline Advanced Full Synthetic 5W-30 enhances engine longevity and performance.

Ideal Use Cases
Perfect for high-mileage vehicles and rigorous driving conditions.

Praised Feature
Exceptional additive packages praised for enhancing engine performance.
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9.0

Excellent

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5

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

16% Off

9.9 Precision

9.9 Sheerness

9.9 distance

Why we love it

10K miles between oil changes

Triple Action Formula for performance

Meets ILSAC GF 6 standards
Main highlights

Key Features
Enhances engine performance and protection; meets ILSAC GF-6 standards; withstands extreme temperatures.

Ideal Use Cases
Best for vehicles with over 75,000 miles; optimizes fuel economy and reduces sludge for older engines.

Customer Reviews
Most praised for significantly extending engine life and maintaining excellent engine cleanliness over many miles.
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8.7

Very Good

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6

Castrol
Castrol GTX Full Synthetic 0W-20 Motor Oil, 5 Quarts

9.9 distance

9.9 Long life

9.7 worth the money

Why we love it

Superior wear protection for engine parts.

Excellent sludge cleaning and prevention.

Highly trusted by long-term users.
Main highlights

Superior Wear and Sludge Protection
Offers 6X better wear protection and 1.3X better sludge protection than industry standards.

Ideal for Long-Term Engine Health
Perfect for those seeking reliable engine longevity and cleanliness.

Highly Trusted by Customers
Praised for quality and reliability by users for over 25 years.
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8.6

Very Good

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7

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

40% Off

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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8.4

Good

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8

Pennzoil
Pennzoil Platinum Full Synthetic 10W-30 Motor Oil, 5 Quart

9.7 worth the money

9.7 Long life

9.7 distance

Why we love it

Protects engine from power loss.

Better fuel economy.

45 cleaner pistons.
Main highlights

Key Features
Engineered with natural gas for top engine performance, extends life up to 500,000 miles, enhances fuel economy, and provides exceptional wear protection.

Ideal Use Cases
Perfect for modern turbocharged engines, extreme weather conditions, and vehicles aiming for extended mileage and longevity.

Customer Praise
Most reviews highlight its effectiveness in keeping pistons clean, leading to smoother engine operation and noticeable performance improvement.
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8.1

Good

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9

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

10% Off

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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7.9

Good

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10

Castrol
Castrol GTX High Mileage 5W-30 Synthetic Blend Motor Oil, 5 Quarts

10% Off

9.9 worth the money

9.9 Flavor

9.7 Long life

Why we love it

Extends engine life efficiently.

Reduces sludge and wear effectively.

High customer satisfaction.
Main highlights

Phosphorus Replacement Technology Benefit
Helps extend the life of the emission system, reducing maintenance costs.

Ideal for High Mileage Vehicles
Perfect for older cars needing extra care and protection.

Consistent Quality and Price
Praised for its quality and competitive pricing, though price consistency is a concern.
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7.7

Good

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Motor Oils of 2025

1

Valvoline VR1 Racing SAE 10W-30 Motor Oil 1 QT, Case of 6

2

Pennzoil Ultra Platinum Full Synthetic 5W-20 Motor Oil, 5 Quart

Why we love it

3

Valvoline High Mileage with MaxLife Technology 10W-30 Synthetic Blend Motor Oil 5 QT

Why we love it

4

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

Why we love it

5

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

Why we love it

6

Castrol GTX Full Synthetic 0W-20 Motor Oil, 5 Quarts

Why we love it

7

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

Why we love it

8

Pennzoil Platinum Full Synthetic 10W-30 Motor Oil, 5 Quart

Why we love it

9

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

Why we love it

10

Castrol GTX High Mileage 5W-30 Synthetic Blend Motor Oil, 5 Quarts

Why we love it

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