Best Oil Additive For Older Engines
Top 10 Best Oil Additive For Older Engines
1
Prolong Super Lubricants PSL11000 Engine Treatment – 12 oz. , White
Price starts from: $11.74
Why we chose it
- Offers Molecules that Interact with Metal Surfaces and Chemically Bond to Create a Protective Layer that Reduces Damaging Friction and Heat
- Offers to Protect the Engine Even when the Motor Oil is Not Yet Fully Circulating
- Features a Formula Containing No Solid Particles Such as PTFE Resins, ‘Molys’, Zinc, Copper, or Graphite
- Features Engineering Designed to Treat Metal Surfaces of Both Gasoline and Diesel Fueled Engines
- Includes a Formula with Anti-Friction Metal Treatment Technology
- Longevity4.9
- Mileage4.8
- Value for money4.7
2
Marvel Mystery Oil MM12R – 16 Fl Oz. (Pack of 2)
Price: $19.36 – $25.49
Why we chose it
- Prevents valve sticking and clatter
- Prevents oil breakdown caused by extreme temperatures
- Cleans and lubricates fuel injectors and carburetors
- Kit Includes (2) 16oz. Bottles of Marvel Mystery Oil additive
- Reduces and prevents varnish and gum build-up
- Mileage4.6
- Value for money4.4
3
Lucas Oil 10001 Heavy Duty Oil Stabilizer – 1 Quart
Price: $10.62 – $43.23
Why we chose it
- Lowers engine temperature
- Raises Oil Pressure
- Virtually eliminates dry starts and excessive wear
- Extends oil and engine life
- Will not sludge or varnish
- For use in any engine, gasoline or diesel
- Longevity4.9
- Value for money4.8
- Mileage4.7
4
Liqui Moly (20002) Cera Tec Friction Modifier – 300 ml
Price: $17 – $45.23
Why we chose it
- Mixable with all commercially available motor oils
- No deposits and absolutely compatible with all commonly used filter systems
- Resists extremely high and low temperatures
- Stable even under high thermal and dynamic permanent loads
- Longevity4.6
- Value for money4.5
- Noise level4.5
- Mileage4.5
5
Restore (00012 6-Cylinder Formula Engine Restorer & Lubricant – 12.5 oz.
Price: $8.97 – $27.42
Why we chose it
- Restores engine performance
- Reduces oil consumption
- Restores cylinder compression
- Restores horsepower
6
Sea Foam SF-16-2PK Motor Treatment Multi-Use, 16 Ounce, Pack of 2, 16. Fluid_Ounces
Price: $21.05 – $31.98
Why we chose it
- Does NOT have harsh detergent or abrasive chemicals that can harm your engine
- Country of origin :United States
- Package dimensions :5.0″ L x5.0″ W x8.25″ H
- Dissolves and clean fuel deposits and sticky residues from gas and diesel fuel injectors, carburetors, and combustion chambers
- Easy to use4.8
- Value for money4.7
- Mileage4.5
7
Marvel MM13R Mystery Oil – 32 oz.
Price: $8.49 – $27.97
Why we chose it
- For best performance, follow the manufacturer’s recommendations in your vehicle owner s manual.
- Mileage4.6
- Value for money4.4
8
Slick 50 750002 Recharged High Mileage Engine Treatment, 15-Ounce
Price starts from: $15.99
Why we chose it
- Revitalizes seals to help stop oil leaks and prevent them from ever occuring
- Powerful detergents to remove and prevent oil sludge, use during your next oil change or between changes to replace lost additive content
- This product is dispensed in 10W-30 which is a multi-grade oil but is fully compatible with all multi grade motor oils and mono grade oils. It is fully compatible with all conventional, semi-synthetic and full synthetic oil types.
- High Mileage solution to protect against power robbing friction heat and wear
- Powerful detergents to remove and prevent oil sludge, use during your next oil change or between changes to replace lost additive content
- Restores performance in engines due to wear and oil consumption in older engines
- Longevity4.8
- Value for money4.8
- Mileage4.8
9
Sea Foam SF-16 Motor Treatment – 16 oz. , white
Price: $8.48 – $32.45
Why we chose it
- Special Shipping Information: This item cannot be returned and has additional shipping restrictions
- Pea registered product
- EPA registered product
- 100 percent pure petroleum
- Liquefies gum and varnish deposits or internal engine contaminants
- 100 percent pure petroleum
- The product is sf16 16oz motor tune up
- Easy and simple use kit
- Special Shipping Information: This item cannot be returned and has additional shipping restrictions
- Liquefies gum and varnish deposits or internal engine contaminants
- Easy to use4.8
- Value for money4.6
- Mileage4.5
10
Why we chose it
- Excellent for flat tappet camshafts or as an additive
- Exclusive blend of extreme pressure additives
- Not designed for passenger car use
- Affordable Solutions
- Mileage4.9
- Value for money4.8
Lucas Oil 10001 Heavy Duty Oil Stabilizer - 1 Quart
Lucas Oil Stabilizer is a 100% petroleum product formulated to eliminate dry starts and reduce friction, heat and wear in any type of engine. It allows motor oils a higher degree of lubricity which reduces oil consumption and operating temperatures.
- Ranking the Brands
- Prolong Super Lubricants: 10.00%
- Marvel Mystery Oil: 20.00%
- Lucas Oil: 20.00%
- Liqui Moly: 10.00%
- Restore: 10.00%
- Sea Foam: 20.00%
- Slick 50: 10.00%
Comparison Table
| | | | | | | | | | |
| Prolong Super Lubricants PSL11000 Engine Treatment – 12 oz. , White | Marvel Mystery Oil MM12R – 16 Fl Oz. (Pack of 2) | Lucas Oil 10001 Heavy Duty Oil Stabilizer – 1 Quart | Liqui Moly (20002) Cera Tec Friction Modifier – 300 ml | Restore (00012 6-Cylinder Formula Engine Restorer & Lubricant – 12.5 oz. | Sea Foam SF-16-2PK Motor Treatment Multi-Use, 16 Ounce, Pack of 2, 16. Fluid_Ounces | Marvel MM13R Mystery Oil – 32 oz. | Slick 50 750002 Recharged High Mileage Engine Treatment, 15-Ounce | Sea Foam SF-16 Motor Treatment – 16 oz. , white | Lucas Oil 10063 Engine Break in Oil Additive – TB Zinc Plus, 16 Ounce, Multi-Colored (LUC10063) | |
|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Prolong Super Lubricants | Marvel Mystery Oil | LUCAS OIL | Liqui Moly | Restore | Sea Foam | Marvel Mystery Oil | Slick 50 | Sea Foam | LUCAS OIL |
| Brand | Prolong Super Lubricants | Marvel Mystery Oil | Lucas Oil | Liqui Moly | Restore | Sea Foam | Marvel Mystery Oil | Slick 50 | Sea Foam | Lucas Oil |
| Item Weight | 1.1 pounds | 2.03 pounds | 2.03 pounds | 10.6 ounces | 14.4 ounces | 2 pounds | 1.96 pounds | 1.01 pounds | 8 ounces | 1.02 pounds |
| Product Dimensions | 9 x 3.9 x 2 inches | – | 10.12 x 3.14 x 2.67 inches | 2.5 x 1 x 3 inches | 2.76 x 2.76 x 7.76 inches | 10 x 10 x 5 inches | 2.25 x 4.5 x 10.25 inches | 2.05 x 9.37 x 3.46 inches | 2.75 x 7.5 x 2.75 inches | 7.72 x 2.25 x 0.96 inches |
| Is Discontinued By Manufacturer | No | – | No | No | No | No | No | – | No | No |
| Size | 12-Ounce | 16 oz. (2-Pack) | Quart | – | – | – | 32 oz. | – | – | – |
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