If you’re looking for something to give your diesel engine an extra boost, oil additives can be a great option. Oil additives can help improve your engine performance, reduce wear, and even extend the life of your engine. With so many oil additives out there, it can be hard to know which one is the best. Luckily, we’ve done the research for you and compiled a list of the best oil additives for diesel engines, so you can make an informed decision.
Best Oil Additives For Diesel Engines
| Rank | Product Name | Score |
|---|---|---|
|
1
 |
LUCAS LUC10013 10013 Fuel Treatment – 1 Gallon
|
9. 7
|
|
2
 |
Liqui Moly 2009 Anti-Friction Oil Treatment – 300 ml
|
9. 5
|
|
3
 |
Hot Shot’s Secret Original Stiction Eliminator – 32 fl. oz. (Packaging May Vary)
|
9. 1
|
|
4
 |
REV X Stiction Fix Oil Treatment – Two 4 fl. oz. Bottles
|
8. 8
|
|
5
 |
Archoil AR9100 Oil Additive (16oz) for All Vehicles – Powerstroke Cold Starts, Eliminates Injector Problems
|
8. 6
|
|
6
 |
XADO 1 Stage Maximum for Diesel Trucks | Engine Oil additive – Protection for Engines & rebuilding of Worn Metal Surfaces – Metal Conditioner with Revitalizant (Bottle, 950 ml)
|
8. 2
|
|
7
 |
Liqui Moly 2037 Pro-Line Engine Flush – 500 Milliliters
|
8. 0
|
|
8
 |
Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil (1-Gallon, Case of 3)
|
7 .7
|
|
9
 |
Shell Rotella T5 Synthetic Blend 15W-40 Diesel Engine Oil (1 Gallon, Case of 3)
|
7. 4
|
|
10
 |
Rotella T6 Full Synthetic 15W-40 Diesel Engine Oil (1-Gallon, Case of 3)
|
7. 2
|
1. LUCAS LUC10013 10013 Fuel Treatment – 1 Gallon
I recently purchased the Lucas LUC10013 10013 Fuel Treatment – 1 Gallon, and I’m really pleased with the results. I use the fuel treatment in my car and I’ve noticed an increase in fuel efficiency and power. It also seems to reduce engine wear and tear, which is a big plus. The product is easy to use, just pour it right into the fuel tank, and it’s reasonably priced too. Overall, I’m very happy with my purchase and I would recommend it to anyone looking for a fuel treatment.
- > Formulated to help prevent fuel-related problems and maintain the performance of your vehicle’s engine
- Cleans and lubricates entire fuel system including fuel injectors, carburetors, and valves
- Reduces harmful emissions
- Improves fuel economy
- Prevents corrosion and rust in fuel tanks
- Helps maintain fuel stability
- Compatible with all gasoline, ethanol blended fuels, and diesel fuel
- Available in 1-gallon bottle
2. Liqui Moly 2009 Anti-Friction Oil Treatment – 300 ml
I recently purchased the Liqui Moly 2009 Anti-Friction Oil Treatment to help prolong the life of my vehicle’s engine. I was very pleased with the results! This oil treatment is designed to reduce engine wear and tear, and it definitely works! I noticed a significant improvement in the engine’s performance after using the product. It runs smoother, quieter, and with more power. The oil is easy to use and the 300ml size is perfect for my vehicle’s engine. I highly recommend this product for anyone looking to improve their engine’s performance and longevity!
- Contains special anti-friction additives to reduce friction and wear
- Increases engine power and performance
- Reduces fuel consumption and oil consumption
- Protects against corrosion and aging of engine components
- Improves cold start performance
- Prevents deposit build-up
- Size: 300 ml
3. Hot Shot’s Secret Original Stiction Eliminator – 32 fl. oz. (Packaging May Vary)
I recently bought the Hot Shot’s Secret Original Stiction Eliminator and I’m really impressed with the results. The product is designed to help eliminate stickiness and reduce friction in diesel engines, and so far it’s doing its job! I’d been experiencing some sluggishness with my engine, so I was looking for a way to remedy the issue. After adding this stiction eliminator, my engine is running smoother and more efficiently. I’m also impressed with the amount of product you get for the price. The 32 fl. oz. bottle is enough to treat a large diesel engine multiple times. Overall, I’m quite pleased with the results and would recommend this product to anyone looking for a way to improve engine performance.
- High-end formula designed to reduce stiction and friction
- Cleanses and lubricates diesel fuel injectors
- Improves cold weather performance
- Reduces smoke and soot
- Reduces wear on engine components
- Restores fuel economy
- 32 fl. oz. bottle
4. REV X Stiction Fix Oil Treatment – Two 4 fl. oz. Bottles
I recently purchased REV X Stiction Fix Oil Treatment – Two 4 fl. oz. Bottles and have been really impressed with the results. I had been having issues with my car not running smoothly and it was really starting to bother me. After using this oil treatment, I’ve noticed a significant difference in performance. My engine runs much smoother, and it has improved power and fuel economy. It’s easy to use and does not require any special tools. Overall, I would highly recommend this product for anyone looking to improve the performance of their engine. It’s a great value and really does the job!
- Specially formulated to reduce stiction and improve lubrication in all gasoline and diesel engines.
- Compatible with all petroleum-based motor oils.
- Increases horsepower and torque.
- Reduces wear and improves fuel economy.
- Two 4 fl. oz. bottles.
5. Archoil AR9100 Oil Additive (16oz) for All Vehicles – Powerstroke Cold Starts, Eliminates Injector Problems
I recently purchased the Archoil AR9100 Oil Additive and I am extremely pleased with the results. I have a Powerstroke Diesel and it has been having some difficulty starting in cold temperatures. Since using the additive, I have had no issues with cold starts. I have also noticed that my injectors are running much more smoothly and I have not experienced any more issues with them. I highly recommend this oil additive for anyone who is having any issues with their vehicle. It is definitely worth the money.
- Compatible with all types of vehicles including Powerstroke
- Reduces engine wear and increases fuel economy
- Improves performance by increasing power and torque
- Prevents cold starts and eliminates injector problems
- 16oz bottle for long-term use
6. XADO 1 Stage Maximum for Diesel Trucks | Engine Oil additive – Protection for Engines & rebuilding of Worn Metal Surfaces – Metal Conditioner with Revitalizant (Bottle, 950 ml)
I recently purchased the XADO 1 Stage Maximum for Diesel Trucks oil additive and it has been an awesome product. It protects the engine and rebuilds worn metal surfaces, which is great for maintaining my truck’s engine. It comes in a large 950 ml bottle, so it will last a long time. The product is easy to use and it works quickly, restoring the engine in a few days. I highly recommend this product for those who need a reliable engine oil additive. It’s been a great buy for me and it’s definitely worth the price.
- Provides protection for diesel engines
- Rebuilds worn metal surfaces
- Contains metal conditioner with revitalizant
- Increases engine performance and compression
- Reduces fuel consumption
- Improves oil pressure
- Lower exhaust emissions
- Formulated for extended oil drain intervals
- Available in a 950 ml bottle
7. Liqui Moly 2037 Pro-Line Engine Flush – 500 Milliliters
I recently used the Liqui Moly 2037 Pro-Line Engine Flush – 500 Milliliters and I am very impressed with the results. It was very easy to use – just pour it into the engine oil and let it sit for 15 minutes. After that, I changed the oil and the engine ran noticeably smoother. My car’s engine had been a bit noisy before and now it’s much quieter. I also noticed that my fuel consumption went down a little bit. I would definitely recommend this engine flush to anyone who wants an easy and effective way to improve their car’s performance. Highly recommended!
list items
- Effective cleaning of engine internals
- Cleans oil galleries and oilways
- Helps in removing sludge and deposits
- Compatible with all commercially available engine oils
- Works with all petrol and diesel engines
- Cleans and prepares engine for oil and filter change
- Volume: 500 milliliters
8. Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil (1-Gallon, Case of 3)
I recently purchased the Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil (1-Gallon, Case of 3) and I’m extremely pleased with it. It’s easy to handle and pour into my engine, and it provides superior protection against wear and tear. It also helps reduce engine noise, increase fuel economy, and extend engine life. The oil is specifically made for diesel engines and provides outstanding performance in all weather conditions. I really like that it’s a full synthetic oil, so it’s designed to last longer than conventional oils. Overall, I highly recommend this product if you’re looking for an engine oil that is reliable, efficient, and affordable.
- Formulated with a select blend of synthetic base oils and advanced additives that provide outstanding soot control, cleaning power, wear protection and overall performance
- Designed to provide extra protection in high temperature service and is recommended for use in modern diesel engine technology, including those equipped with Exhaust Gas Recirculation (EGR) and Diesel Particulate Filters (DPF)
- Delivers excellent protection and performance for modern, high-output, low-emission engines operating in severe conditions for extended drain intervals of up to 40,000 miles or 600 hours of operation
- Provides increased fuel economy capability, compared to conventional engine oil, while exceeding emission system durability requirements
- Comes in a 1-gallon bottle with a case containing 3 bottles
9. Shell Rotella T5 Synthetic Blend 15W-40 Diesel Engine Oil (1 Gallon, Case of 3)
I’m extremely pleased with my purchase of the Shell Rotella T5 Synthetic Blend 15W-40 Diesel Engine Oil (1 Gallon, Case of 3). This oil is a great value for the price and it definitely provides superior engine protection. It has a high viscosity and advanced wear protection, which helps to extend engine life. The oil also helps to reduce engine noise and combustion deposits. Overall, this oil is a great choice for all diesel engines and I highly recommend it.
- Synthetic blend 15W-40 diesel engine oil
- Specifically designed for diesel engines
- Advanced multi-functional dispersant additive technology
- Provides outstanding protection against wear, deposits and oil breakdown
- Helps to extend drain intervals and oil life
- 1 Gallon per container
- Case of 3
10. Rotella T6 Full Synthetic 15W-40 Diesel Engine Oil (1-Gallon, Case of 3)
I recently purchased the Rotella T6 Full Synthetic 15W-40 Diesel Engine Oil (1-Gallon, Case of 3) for my car and I am extremely pleased with it. The oil is great quality and provides excellent protection for my engine. It is formulated for extreme temperature conditions and helps reduce engine wear and deposits which helps make sure my engine is running in top condition. The price is also very reasonable for the quantity you get and it is definitely worth the investment. I would highly recommend this product to anyone looking for a high-quality diesel engine oil.
- Fully synthetic, low-ash formulation for excellent engine protection and performance
- Superior protection from viscosity breakdown and oil aging
- High-quality dispersant/detergent for reduced deposits and cleanliness
- Excellent shear stability to help maintain viscosity in severe-service applications
- Compatible with exhaust after-treatment systems, such as diesel particulate filters
- Meets or exceeds API CJ-4, CI-4 PLUS, CH-4, CI-4, and ACEA E9-12
- 1-gallon bottle, case of 3
- Provides superior protection for high-temperature and heavy-load conditions
- Recommended for use in on-highway light- and heavy-duty truck diesel engines, and off-highway applications
- Recommended for use in a wide array of vehicles, including Ford, GM, Dodge, VW, Audi, and Mercedes-Benz
