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5 Best Additives of 2026

Last Updated - 2026/08/14

1
Best Choice
12% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Archoil
12% Off

Archoil AR6500 Diesel Treatment (Two Pack) - Treats 800 Gallons - Additive for All Diesel Vehicles

Archoil

CA$114.90

CA$129.90
(12% Off)

More Details
Main highlights
- Incorporates Archoil's proven combustion modifier technology and a strong cetane boost to increase power and response
- Includes (2) x AR6500 Diesel Treatment - Treats up to 800 gallons
- Formulated to address issues with modern diesel fuels
- Cleans, lubricates and protects your fuel system (including HPCR systems)
CA$114.90
CA$129.90 (12% Off)
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Liqui Moly

Liqui Moly Ceratec Oil Additive Treatment Ceramic Wear Protection 300ml

Liqui Moly

CA$51.00

More Details
Main highlights
- Stable even under high thermal and dynamic permanent loads
- Resists extremely high and low temperatures
- No deposits and absolutely compatible with all commonly used filter systems
- Mixable with all commercially available motor oils
CA$51.00
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Motorcraft

Genuine Ford Fluid XL-3 Friction Modifier Additive - 4 oz.

Motorcraft

CA$25.54

More Details
Main highlights
- Use according to owner guide recommendations
- Tapered neck applicator for easy use
- Formulated for automotive use
- For use on certain limited-slip differentials to reduce chatter and hypoid gear noise levels
- Added to lubricants to reduce the surface friction of the lubricated parts
CA$25.54
4
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Hot Shot's Secret

Hot Shot's Secret Everyday Diesel Treatment 16 Ounce Squeeze Bottle (HSSEDT16ZS)

Hot Shot's Secret

CA$28.34

More Details
Main highlights
- Stabilize fuel
- New easy-to-measure, squeeze bottle
- Improve power, performance, and fuel economy
- Boost cetane up to 7 points
- Add lubricity
CA$28.34
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ACTIVE

Enzyme Laundry Booster Odor Remover - 2 lbs Unscented Enzymatic Clothes Stain Cleaner Powder, Natural Deodorizer with Bio Active Enzymes, Detergent Additive Eliminator for Sweat, Oil, Blood - 64 Loads

ACTIVE

CA$29.95

More Details
Main highlights
- Value 64 Load Package: ACTIVE Enzyme Cleaner Concentrated 32-oz size is good for 64 Loads compared to other products with 1 lb or less
- Powerful Bio Enzymatic Cleaner: ACTIVE Laundry Odor Removers Boost your normal laundry detergent to effectively target Stains & Odors, not mask them like washing soda or in-wash scent boosters. It uses Lab-proven Biological Cleaning to remove laundry odor & strong smell
- Heavy Duty Stain Remover for clothes: Our Enzyme Laundry Additive Powder is formulated for Stain Removal of dirty clothes, perfect for Funk, Grease, Armpit Sweat stain, Blood stain, Oil and more!
- Gentle on All Fabrics: Our Fragrance Free Laundry Boost Plant-based Formula uses zero harsh chemicals. Natural enhancer for whites & colors. Even safe for pesky activewear fabrics
- Compatible with all Washers & Detergents: Add Laundry Booster Powder to your usual detergent & cleaners! HE, Front & Top load Washer Approved. Also use as laundry soak pretreat powder in order to treat set-in stain
CA$29.95

5 Best Additives of 2026

Archoil AR6500 Diesel Treatment (Two Pack) - Treats 800 Gallons - Additive for All Diesel Vehicles

Liqui Moly Ceratec Oil Additive Treatment Ceramic Wear Protection 300ml

Genuine Ford Fluid XL-3 Friction Modifier Additive - 4 oz.

Hot Shot's Secret Everyday Diesel Treatment 16 Ounce Squeeze Bottle (HSSEDT16ZS)

Enzyme Laundry Booster Odor Remover - 2 lbs Unscented Enzymatic Clothes Stain Cleaner Powder, Natural Deodorizer with Bio Active Enzymes, Detergent Additive Eliminator for Sweat, Oil, Blood - 64 Loads

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