10 Best engine oils of 2025

Save up to 28% off

Best Choice

1

Shell Rotella
Shell Rotella T6 Full Synthetic 15W-40 Motor Oil, 1 Gallon (3 Pack)
Main highlights

Triple Protection Plus Technology
Full synthetic 15W-40 oil protects against wear, deposits, and oil breakdown.

Ideal for Heavy-Duty Engines
Perfect for pickup trucks, tractors, and semi rigs.

Praised for Reliability
Customers appreciate its consistent performance across multiple vehicle types.
9.6

Exceptional

Our Rating

9.5
distance

9.5
Long life

9.1
worth the money
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

Valvoline

Valvoline Advanced Full Synthetic SAE 0W-16 Motor Oil 5 QT
9.4

Excellent

Our Rating
3

Valvoline

Valvoline Full Synthetic High Mileage with MaxLife Technology 5W-20 Motor Oil 5 QT

25% Off
9.3

Excellent

Our Rating
4

Mobil
Mobil 1 Advanced Full Synthetic Motor Oil 5W-20, 5 Quart
Main highlights

Outstanding Engine Performance
Mobil 1 advanced full-synthetic motor oil 5W-20 offers superior engine performance and protection with its Triple Action Formula.

Long-Lasting Protection
Ideal for vehicles needing up to 10,000 miles between oil changes, maintaining viscosity and preventing breakdown.

Praised Performance
Customers frequently commend its ability to enhance engine smoothness and reliability over long distances.
9.2

Excellent

Our Rating

9.9
Precision

9.9
Sheerness

9.9
distance
5

Briggs & Stratton

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

28% Off
9.1

Excellent

Our Rating
See Today’s Deals & Prices
6

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.
8.9

Very Good

Our Rating

9.9
worth the money

9.9
Flavor

9.7
Long life
7

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.
8.8

Very Good

Our Rating

9.9
worth the money

9.9
Long life

9.9
distance
8

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.
8.6

Very Good

Our Rating

9.9
worth the money

9.9
Long life

9.9
distance
9

Castrol
Castrol GTX High Mileage 10W-30 Synthetic Blend Motor Oil, 5 Quarts

10% Off
Main highlights

Phosphorus Replacement Technology
Helps extend emission system life and offers superior dispersancy against sludge.

Ideal for High Mileage Vehicles
Perfect for older cars with high mileage, improving engine performance.

Praised for Reducing Engine Errors
Highly effective in preventing engine error codes and improving reliability.
8.3

Good

Our Rating

9.9
Flavor

9.9
distance

9.7
worth the money
10

Castrol
Castrol EDGE High Mileage 5W-30 Advanced Full Synthetic Motor Oil, 5 Quarts
Main highlights

Enhanced Engine Performance
Boosted with Fluid Titanium Technology for superior oil film strength and reduced breakdown.

High-Mileage Vehicle Optimized
Designed for vehicles with over 75,000 miles to maximize performance and reduce leaks.

Improved Engine Smoothness
Customers praise its ability to enhance engine smoothness and responsiveness.
8.1

Good

Our Rating

10 Best engine oils of 2025

1

Shell Rotella T6 Full Synthetic 15W-40 Motor Oil, 1 Gallon (3 Pack)

9.5

9.5

9.1

How do we rank?

How do we rank?

Analyzing top stores

2

Valvoline Advanced Full Synthetic SAE 0W-16 Motor Oil 5 QT

3

Valvoline Full Synthetic High Mileage with MaxLife Technology 5W-20 Motor Oil 5 QT

4

Mobil 1 Advanced Full Synthetic Motor Oil 5W-20, 5 Quart

9.9

9.9

9.9

5

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

6

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

9.9

9.9

9.7

7

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

9.9

9.9

9.9

8

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

9.9

9.9

9.9

9

Castrol GTX High Mileage 10W-30 Synthetic Blend Motor Oil, 5 Quarts

9.9

9.9

9.7

10

Castrol EDGE High Mileage 5W-30 Advanced Full Synthetic Motor Oil, 5 Quarts

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