10 Best Motor Oil Brand of 2025

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

October 2025 Edition

Editor's Choice

9.7

Save 38%

Valvoline

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

38% OffFree Shipping

Editor's bottom line:

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

Main Highlights

MaxLife Technology prevents engine breakdown with 40% better wear protection than the industry standard
Includes seal conditioners to reduce oil consumption and oil leaks in high mileage engines.
Added detergents reduce sludge, corrosion, rust and deposits to help keep motors clean inside and ensure a smooth-running engine.
Advanced friction-fighting additives help maximize performance and improve fuel efficiency.
Meets or exceeds all requirements of ILSAC GF-6A, API SP, API SN with SN Plus, API SN
American made and formulated, from the Original Motor Oil brand trusted for more than 150 years

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Picked by 330 people today

9.5

Save 10%

Castrol

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

10% OffFree Shipping

Main Highlights

1.4X superior sludge protection compared to tough industry standards, as measured in the Sequence VH Sludge test vs. API SP test limits
Advanced protection against viscosity and thermal breakdown
Superior protection against high-temperature deposits
Premium-quality base oils and anti-wear additives that help extend the life of your engine

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9.5

Save 25%

Valvoline

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

25% OffFree Shipping

Main Highlights

Advanced protection against the four main causes of engine breakdown: wear friction heat and deposits
Full synthetic formula offers 24X stronger protection against engine-killing contaminants than the leading full synthetic motor oil
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
Meets or exceeds all requirements of ILSAC GF-6A, API SP, API SN with SN Plus, API SN, GM dexos 1 Gen 3
American made and formulated, from the Original Motor Oil brand trusted for more than 150 years

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9.2

Save 13%

Motorcraft

Motorcraft - Oil - Engine (XO10W305Q3SD)

13% OffFree Shipping

Main Highlights

Leading Manufacturer Of High-Quality Products
International Renown For Our Diverse Range Of Award-Winning Products
Fully Equipped With State-Of-The-Art Technology
All Products Have Been Designed With The Professional In Mind
Constantly Modernizing Our Powerful Devices To Meet The Demands Of The Modern User

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9.0

Save 28%

Briggs & Stratton

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

28% Off

Main Highlights

The information below is per-pack only
High quality SAE30 oil
Specially formulated for higher operating temperatures of air cooled engines
This OEM oil ensures proper fit and performance to maintain the life of your Briggs and Stratton equipment

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Best Value

8.8

Save 41%

Briggs & Stratton

Briggs & Stratton SAE 5W-30 Synthetic Small Engine Motor Oil - 32 Oz. 100074

41% OffFree Shipping

Main Highlights

100% Synthetic SAE 5W-30
For Use In All Air Cooled 4-cycle Engines
32 Oz. bottle

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8.6

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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8.3

Save 27%

Valvoline

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

27% OffFree Shipping

Main Highlights

AMERICAS RACING OIL is recommended for high-performance gasoline engines as well as those burning full or partial alcohol fuels
SPECIAL FRICTION MODIFIERS help minimize friction, keeping heat at bay for maximum power and torque at high RPMs.
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
ENHANCED ANTI-FOAM AGENTS SAFEGUARD CRITICAL PARTS in high speeds and extreme conditions
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.
AMERICAN MADE & FORMULATED to maximize your engines life and improve its performance

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8.1

Save 7%

Mobil

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

7% OffFree Shipping

Main Highlights

Mobil 1 advanced full-synthetic motor oil 5W-20 utilizes Mobil 1s signature Triple Action Formula to deliver outstanding engine performance, protection, and cleanliness.
Helps protect critical engine parts for up to 10,000 miles between oil changes,* controlling oxidation to prevent oil breakdown and maintaining excellent viscosity
Meets ILSAC GF-6 standards to help provide low-speed pre-ignition (LSPI) and timing chain wear protection while keeping your engine clean and helping to improve your fuel economy
Helps extend engine life by working to prevent damaging deposits and sludge buildup
Provides excellent internal engine heat protection (up to 500 degrees F) and low temperature protection (to -30 degrees F)

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8.1

Save 26%

Valvoline

Valvoline Extended Protection Full Synthetic Motor Oil SAE 5W-30 5 Quart

26% OffFree Shipping

Main Highlights

Ultimate protection against wear, friction, heat and deposits, the main reasons for engine breakdown
24x stronger protection against engine-killing contaminants than the industry-leading full synthetic
Dual Defense Additive Technology helps keep your engine clean and running at peak performance for optimal fuel economy and performance
10X stronger against oil breakdown and 50% greater wear protection than industry standards
Meets or exceeds all requirements of ILSAC GF-6A, API SP, API SN with SN Plus, API SN, dexos 1 Gen 3
American made and formulated, from the Original Motor Oil brand trusted for more than 150 years

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Our Best Overall Choice

Best Choice

9.7

Valvoline

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

38% 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

MaxLife Technology prevents engine breakdown with 40% better wear protection than the industry standard
Includes seal conditioners to reduce oil consumption and oil leaks in high mileage engines.
Added detergents reduce sludge, corrosion, rust and deposits to help keep motors clean inside and ensure a smooth-running engine.
Advanced friction-fighting additives help maximize performance and improve fuel efficiency.
Meets or exceeds all requirements of ILSAC GF-6A, API SP, API SN with SN Plus, API SN
American made and formulated, from the Original Motor Oil brand trusted for more than 150 years

Show Price