10 Best motor oils of 2025

Save up to 37% off

Best Choice

1

Valvoline
Valvoline Extended Protection Full Synthetic Motor Oil SAE 0W-20 5 QT

25% Off
Main highlights

Ultimate Engine Protection
Offers protection against wear, friction, heat, and deposits.

Versatile Use Cases
Suitable for personal vehicles and high-performance race cars.

Trusted by Users
Praised for reliability and performance in customer reviews.
9.9

Exceptional

Our Rating

9.9
worth the money

9.9
Long life

9.9
distance
How do we rank?

Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you

Careful review Our team ensures quality, value, and fit based on real user feedback

Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

Mobil
Mobil 1 Advanced Full Synthetic Motor Oil 10W-30, 5 Quart
Main highlights

Outstanding Performance and Protection
Mobil 1's Triple Action Formula ensures superior engine performance, protection, and cleanliness.

Ideal for High Mileage
Perfect for vehicles requiring long intervals between oil changes, up to 10,000 miles.

Customer Praise for Temperature Protection
Highly rated for excellent heat protection up to 500°F and cold protection down to -30°F.
9.6

Exceptional

Our Rating
3

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

37% Off
Main highlights

Enhanced Engine Protection
MaxLife Technology offers 40% better wear protection than industry standard.

Ideal for High Mileage Vehicles
Perfect for older vehicles with over 150,000 miles, addressing minor oil leaks.

Seal Conditioning Praised
Customers appreciate its ability to stop minor oil seeps effectively.
9.5

Excellent

Our Rating

9.9
Sheerness

9.7
worth the money

9.7
distance
4

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

14% Off
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.
9.4

Excellent

Our Rating

9.9
distance

9.9
Long life

9.7
worth the money
5

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

25% Off
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.
9.1

Excellent

Our Rating

9.7
worth the money

9.7
Long life

9.7
distance
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6

Castrol
Castrol GTX Full Synthetic 5W-30 Motor Oil, 5 Quarts

15% Off
Main highlights

Superior Wear Protection
Offers 6X better wear protection than industry standards, ensuring longevity for critical engine parts.

Ideal for High Mileage Vehicles
Perfect for vehicles requiring superior sludge cleaning and protection against new formation.

Praised for Reliability
Customers highly rate its consistent performance and competitive pricing.
9.0

Excellent

Our Rating

9.9
Long life

9.9
materials Quality

9.9
distance
7

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

10% Off
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.
8.8

Very Good

Our Rating

9.9
worth the money

9.9
Flavor

9.7
Long life
8

Briggs & Stratton

Briggs & Stratton 100005 SAE 30W Engine Oil - 18 Oz (Pack of 2)

28% Off
8.7

Very Good

Our Rating
9

Castrol
Castrol GTX High Mileage 10W-40 Synthetic Blend Motor Oil, 5 Quarts

11% Off
Main highlights

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

Ideal for High Mileage Vehicles
Perfect for older cars experiencing oil consumption and leaks.

Customer Praise for Oil Burn-Off Protection
Notable reduction in oil consumption, especially in high mileage vehicles.
8.5

Good

Our Rating

9.9
worth the money

9.9
Long life

9.9
distance
10

Amazon Basics

Amazon Basics Full Synthetic Motor Oil - 5W-30 - 5 Quart

13% Off
8.4

Good

Our Rating

10 Best motor oils of 2025

1

Valvoline Extended Protection Full Synthetic Motor Oil SAE 0W-20 5 QT

9.9

9.9

9.9

How do we rank?

How do we rank?

Analyzing top stores

2

Mobil 1 Advanced Full Synthetic Motor Oil 10W-30, 5 Quart

3

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

9.9

9.7

9.7

4

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

9.9

9.9

9.7

5

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

9.7

9.7

9.7

6

Castrol GTX Full Synthetic 5W-30 Motor Oil, 5 Quarts

9.9

9.9

9.9

7

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

9.9

9.9

9.7

8

Briggs & Stratton 100005 SAE 30W Engine Oil - 18 Oz (Pack of 2)

9

Castrol GTX High Mileage 10W-40 Synthetic Blend Motor Oil, 5 Quarts

9.9

9.9

9.9

10

Amazon Basics Full Synthetic Motor Oil - 5W-30 - 5 Quart

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