10 Best Engine Oil Brands of 2025

Tested and Reviewed: Top 10 Engine Oil Brands deals with expert ratings from 8.1 to a perfect 10

October 2025 Edition

Editor's Choice

9.7

Save 17%

STA-BIL

STA-BIL (22001) Fogging Oil - Stops Corrosion In Stored Engines - Lubricates And Protects Cylinders - Coats Internal Engine Components - For All 2 and 4 Cycle Engines, 12 oz.

17% OffFree Shipping

Editor's bottom line:

“This engine oil brands is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Coats internal engine components to prevent corrosion
Displaces moisture from metal to protect engine
Lubricates cylinders to prevent cylinder damage (scuffing) at start up
For all 2-cycle and 4-cycle gasoline engines
All STA-BIL branded products are good for use up to 2 years after the bottle was opened. Be sure to mark the date you opened the bottle on the back of your package!

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Picked by 165 people today

9.5

Pennzoil

Pennzoil Marine XLF Extended Life Formula Engine Oil, 1 Gallon

Free Shipping

Main Highlights

Synthetic blend oil developed with robust formulation for marine engines that are seasoned or have been in service for a few years
Very suitable for new high-displacement/horsepower carbureted or direct injection outboard motors
Formulated to provide protection against piston-scuffing in fishing and leisure boats, commercial or recreational
Anti-gel properties help resist gel formation due to water or other contamination
Mixes easily with gasoline and is dyed blue to allow for easy detection
Certified as an approved NMMA TC-W3 lubricant
Meets or exceeds the most stringent engine manufacturer warranties, including Johnson/Evinrude/OMC, Mercury, Mariner, Yamaha, Sears, Suzuki, Nissan, Force/US Marine, and others
For a full list of equipment approvals and recommendations, please consult your local Shell Technical Help Desk and always consult your owners manual

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9.5

Save 11%

Arnold

Arnold 2-Cycle Engine Oil Mix, for Chainsaws, Trimmers, and Blowers, Compatible with Major Brands, Tip N Measure Plastic Bottle, 16 oz.

11% OffFree Shipping

Main Highlights

2 CYCLE ENGINE OIL: This 16 oz. two cycle oil mix bottle is your go-to solution for maintaining peak performance in two-cycle engines ensuring reliable lubrication and protection against wear and tear
RATIO: Whether your equipment requires a 32:1, 40:1, or 50:1 ratio, this is the perfect choice for maintaining chainsaws, trimmers, and blowers
SUPERIOR LUBRICATION: Our engine oil stands out with its superior lubrication capabilities, providing exceptional protection and lubrication to critical engine components, ensuring smooth operation
CONVENIENT APPLICATION: Comes in a convenient Tip "n" Measure plastic bottle with a capacity of 16 oz, includes a fuel stabilizer for added convenience and efficiency in fuel management
COMPATIBILITY: Engineered for compatibility with a wide array of major brands, offering versatility and reliability across a broad spectrum of two-cycle engine applications

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9.2

Save 24%

STP

STP Premium Small Engine 4 Cycle Oil Formula, SAE10W-30 Small Engine Oil Engine Care Formula Reduces Wear for Lawnmower, Push Mower, Tractor, 32 Oz, STP

24% OffFree Shipping

Main Highlights

Engineered with Anti-Wear Technology that provides engine part lubrication and reduced engine wear
All-weather synthetic blend formula promotes easier starts all year
Antioxidants fight thermal breakdown to enhance oil durability
Viscosity index improver helps reduce oil consumption
Detergents help keep engine components clean and control carbon deposits
Corrosion inhibitor promotes equipment longevity during seasonal storage

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9.0

Generic

Mini steam Engine Oil

Main Highlights

1 oz. Interlube oil sr111, best for mini stam engine lubrication.

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8.8

CLR

CLR Brands® Automotive Grease Tar & Oil Remover, 22 Oz Spray

Free Shipping

Main Highlights

Industrial Cleaner: Industrial strength formula dissolves oil, grease, and tar from garage surfaces, tools, equipment, engines, garbage cans, lawnmovers, and in pressure washers
Powerful and Fast Acting: Just apply the degreaser, let soak for one to five minutes, rinse thoroughly with water. The solution can also be used in pressure washers for cleaning large surfaces
Non-Corrosive: Formulated to remove stubborn oil, grease, and tar, this non-corrosive formulation for wheels, tires, hoods, driveways, etc.
Water-Based Formula: This multi-purpose non-toxic biodegradable degreaser contains no acids, abrasives or petroleum solvents. It is not harmful to nearby grass, shrubs or vegetation. Manufactured in the USA
Non-Abrasive: Non-abrasive, contains no acids or petroleum solvents, no harmful VOC's, non-flammable

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Best Value

8.6

Save 41%

Briggs & Stratton

Briggs & Stratton SAE 5W-30 Synthetic Small Engine Motor Oil - 32 Oz. 100074 (Pack of 2)

41% Off

Main Highlights

The information below is per-pack only
100% Synthetic SAE 5W-30
For Use In All Air Cooled 4-cycle Engines
32 Oz. bottle

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8.3

True Brand

True Brand Engine Treatment (T132) | Reduces Friction Wear by Up to 90% | Increases Compression & Fuel Mileage | Protects Against Cold-Start Damage | Extends Engine Life | 32 fl. oz.

Main Highlights

Reduces Friction Wear by up to 90%!
Increases Compression.
Increases Fuel Mileage.
Helps Prevent Oil Breakdown.
Reduces Oil Consumption.
Protects Against Cold-Start Damage.
Helps Extend Engine Life.

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8.1

Wooden Table Press LLC

Oil 101

Free Shipping

Main Highlights

Used Book in Good Condition

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8.1

Save 9%

Quicksilver

Quicksilver by Mercury Marine 25W-40 Synthetic Marine Engine Oil, 1 Gallon

9% OffFree Shipping

Main Highlights

Direct replacement for Mercury Marine 8M0078630
Designed for use in 4-stroke marine engines
Synthetic blend formulated to provide ultimate corrosion resistance and wear protection in high-rpm 4-stroke outboard motors
Offers industry-leading strength and viscosity retention to maintain peak engine performance and reliability
25W-40 viscosity
Produced to meet Mercury Marine original equipment manufacturer specifications to best protect your outboard
Manufacturer part number 8M0078623

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Our Best Overall Choice

Best Choice

9.7

STA-BIL

STA-BIL (22001) Fogging Oil - Stops Corrosion In Stored Engines - Lubricates And Protects Cylinders - Coats Internal Engine Components - For All 2 and 4 Cycle Engines, 12 oz.

17% OffFree Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Coats internal engine components to prevent corrosion
Displaces moisture from metal to protect engine
Lubricates cylinders to prevent cylinder damage (scuffing) at start up
For all 2-cycle and 4-cycle gasoline engines
All STA-BIL branded products are good for use up to 2 years after the bottle was opened. Be sure to mark the date you opened the bottle on the back of your package!

Show Price

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