Updated: 26 Feb 2025

outboarder motor oils

Explore up to 40% Off

Updated: 26 Feb 2025

#1

Best Choice
Driven Racing Oil HR-2 10w-30 Motor Oil (6 Quart Pack) Hot Rod Classics Camshaft Protection Storage Protection ZDDP Prevent Dry Starts

9.7

Driven Racing Oil
#2

Value for Money
Lucas Oil 10683 Hot Rod & Classic Car SAE 10W-40 Motor Oil - 5 Quart

9.5

Lucas Oil

-10%

Read more

Why we love it

Vehicle specific fit

Compact size 12L x 4.75H x 8.25W

Lightweight 9.61lbs

Main highlights

Key Features
Top-quality paraffinic base oils, high levels of zinc, molybdenum, phosphorous, cold temperature properties, rust protection. Ideal for maximum engine protection.

Ideal Use Cases
Perfect for muscle, showroom, classic, and trophy cars without catalytic converters, compatible with methanol, racing fuels, synthetic and non-synthetic oils.

Customer Reviews Highlight
Most praised for its exceptional engine protection across a wide range of temperatures and conditions, enhancing vehicle performance and longevity.

-10%
Curious about how we select the top products for you? Explore How It Works

How do we rank
Our AI-powered platform ranks products using multiple weighted factors from millions of products and user reviews across the web, providing the most valuable and real data. Higher scores rank first.
#3
Quicksilver Premium 2-Stroke Engine Oil – Outboards, PWCs, Snowmobiles and Motorcycles - 1 Pint

9.4

Quicksilver

-15%

Read more

Main highlights

Prevents corrosion in combustion chamber, intake and exhaust passages

Exclusive Quicksilver formulation provides superior lubrication for 2-cycle outboards, PWC and small engines

An all-weather formula for use down to -13°F (-25°C)

-15%
#4
Briggs & Stratton SAE 5W-30 Synthetic Small Engine Motor Oil - 32 Oz. 100074

9.2

Briggs & Stratton

-40%

Read more

Why we love it

Ensures smooth engine performance.

Great for seasonal equipment storage.

Widely recommended by users.

Main highlights

Synthetic SAE 5W-30 Versatility
Designed for all air-cooled 4-cycle engines, ensuring optimal performance.

Ideal for Seasonal Equipment
Perfect for snow blowers and zero-turn mowers, even after winter storage.

Smooth Engine Operation
Highly praised for maintaining smooth engine start-up and operation.

-40%
#5
Quicksilver Premium 2-Stroke Engine Oil – Outboards, PWCs, Snowmobiles and Motorcycles - 1 Pint (Pack of 2)

9.1

Quicksilver

-15%

Read more

Main highlights

The information below is per-pack only

Produced to meet Mercury Marine original equipment manufacturer specifications to best protect your Mercury or Mariner outboard, other brands of outboards, PWC’s and small engines

Exclusive Quicksilver formulation provides superior lubrication for 2-cycle outboards, PWC’s and small engines

-15%
#6
Lucas Oil 10679 Hot Rod & Classic Car SAE 10W-30 Motor Oil - 5 Quart

8.9

Lucas Oil

Read more

Why we love it

High zinc content for engine protection.

Compatible with various fuels and oils.

Ideal for classic car engines.

Main highlights

High Zinc Additive Protection
Fortified with zinc, molybdenum, and phosphorus for engine protection.

Perfect for Classic Cars
Designed for hot rods and classic cars with older engines.

Praised for Longevity
Customers appreciate the oil's durability and fair pricing.
#7
Lucas Oil 10847 Snowmobile Oil - 1 Gallon

8.6

Lucas Oil

Read more

Main highlights

Package Weight : 7.65 pounds

Package Dimensions: 12 L x 3.75 H x 8 W (inches)

Country of Origin : United States
#8
LIQUI MOLY Marine 4T Motor Oil SAE 10W-40 | 4 L | Marine motor oil | SKU: 20508

8.5

Liqui Moly

Read more

Main highlights

Rapid oil penetration

Outstanding corrosion protection

Optimum stability to aging
#9
2 Stroke Oil | Holy Smoke Freedom Roast | Full Synthetic Premix for Dirtbikes, Outboards, JetSki, Lawn Equpment, and Two Cycles Engines | 64 oz Made in USA - Reverend Motors

8.4

Reverend Motors

Read more

Main highlights

ULTIMATE CYLINDER PROTECTION | Holy Smoke provides high temperature protection to air AND water cooled two stroke engines. This unique formulation is designed to minimize spark plug dirtying and combustion chamber residue..

SMELLS LIKE COFFEE | INDUSTRY FIRST | Holy Smoke 2T oil leaves your engine clean while producing our signature Freedom Roast Coffee Scent! Your buddies will love that your machine is fired up!

CRAFTED WITH CARE | A crafted 2T premix, manufactured from a blend of highly refined synthetic base oils. This blend uses our proprietary additives designed to minimize carbon deposits and is fortified with low ash additives.
#10
STAR BRITE PRO Star Synthetic Blend Lower 80W90 Unit Gear Lube - Marine Grade, High Viscosity Gear Oil for Outboard Motors, 32 Ounce Quart (027232)

8.3

STAR BRITE

-20%

Read more

Main highlights

SUPERIOR PERFORMANCE - High viscosity synthetic blend 80W-90 gear oil, meets all specs for API GL-5, API MT-1, SAE J2360, and Mack GO-J

LONG TERM PROTECTION - Ideal for all engines over 100 hp that require 80w 90w oil - provides exceptional long-term protection against rust and corrosion, extending your engine's lifespan

EXTREME PRESSURE ADDITIVES - Special additives ensure great thermal stability and anti-wear protection, even under high temperature conditions

-20%