Sta-Bil Diesel Formula Fuel Stabilizer
The best diesel fuel additive or the best fuel additive can be used to improve engine performance, fuel handling, fuel stability, and to control contaminants created by the burning of fuel. With the best diesel fuel additive or best fuel additive you can reduce pollution by nearly 50%, save 50 cents to $1 or more per gallon of gas, and double the life of your engine.
More precisely, using the best diesel fuel additive or best fuel additive improves mileage and power, cleans injectors and engine deposits, increase cetane rating, lubricates the cylinders of your engine, stabilizes fuel while reducing smoke, and removes water from fuel. There are many diesel fuel additives and fuel additives on the market and many they try to sell you at the gas station to mix in with your fuel tank. We have extremely researched and tested most of these additives, so look for the reviews below for our top picks.
Best Diesel Fuel Additive Reviews
- Lucas Fuel Treatment
- Sta-Bil Diesel Formula Fuel Stabilizer and Performance Improver
- Power Service Cetane Boost Diesel Fuel Supplement Anti-Freezer
- Hot Shot’s Secret P040432Z Diesel Extreme Clean and Boost
- Standadyne Diesel Performance Formula
Lucas Fuel Treatment
There are many solutions on the market that are made for diesel only or gasoline only, but with Lucas you can apply it to both. By burning off the extra emissions from the exhaust, Lucas helps you emit less pollutants into the atmosphere and saves the environment. Lucas also lubricates and cleans the fuel injectors and carburetors which saves gas mileage and increase engine power.
We tested out Lucas on a lot of different cars, both diesel and gas powered. After numerous tests, we found the results to be similar and consistent. With Lucas added, the engine runs noticeably smoother and saves gas mileage by a bit (about 5%). This becomes a significant positive over the long run. All in all, Lucas is the best diesel fuel additive and the best fuel additive when you want versatility without sacrificing quality.
Sta-Bil Diesel Formula Fuel Stabilizer and Performance Improver
In a hot environment such as during the summer, the heat and humidity combined with water is a breeding ground for fungus and algae. Sta-Bil contains a high concentration of detergents and lubricants. This helps move sediments and engine deposits that contribute to the accelerated breakdown of your engine.
Sta-Bil also works decently in extremely cold environments where the temperature can drop below 0 degrees. However, it would be better if you also added in kerosene in addition to Sta-Bil. Sta-Bil is a powerful diesel only additive that really saves you on gas mileage. After testing Sta-Bil for 4 months on a few diesel engines, we noticed around a 10% savings in gas mileage, all else being equal. This is a significant increase in efficiency. So we highly recommend Sta-Bil as the best diesel fuel additive that can be used in hot or cold weather.
Power Service Cetane Boost Diesel Fuel Supplement Anti-Freezer
It really is intended for use during the winter or when temperatures drop below 40 degrees F. This Power Service product lowers the cold-filter plugging point tremendously. Because of this product, you will be better starts, better throttle response, no cold smoke, and a nice smooth idle. This product should really be used in places where it can actually get really cold and gelling is a legitimate concern.
Many newer injection systems use a high pressure fuel pump. Without proper lubrication through using this additive, you could be looking at thousands of dollars of repairs. Using an anti-gel additive should be a part of your winterization routine on your vehicle. You will definitely notice a difference in the fuel economy and engine power during the winter months. Ultimately, it will save you on expensive engine repairs. Power Service is the best diesel fuel additive of all of the winter anti-gel additives out there.
Hot Shot’s Secret P040432Z Diesel Extreme Clean and Boost
With this diesel fuel additive, you can significantly improve power and performance on your diesel engine. It helps improve gas mileage and maintains fuel stability. With the Hot Shot’s Secret Diesel Extreme, your diesel engines will be kept much cleaner in a maintenance free environment. It will also clean out the gas tank and your fuel injectors and remove free water form the system. Finally, Hot Shot’s helps coat the tank and lines with a rust inhibitor. One bottle of this stuff will treat about 75 gallons of fuel.
For those who are skeptical about diesel fuel additives, we urge you to give the Hot Shot a try. For a few buck, it will likely improve the performance of your vehicle. The worst case is that it does nothing and you lost a few bucks. You certainly won’t harm your vehicle by putting this stuff in your tank.
Standadyne Diesel Performance Formula
One 64 oz jug of this stuff treats 250 gallons of fuel. The Standadyne also meets Cummins L10 Superior Test requirements for cleanliness. It is formulated with ultra low sulfur and is environmentally friendly. This is also a cetane improver, so it improves combustion and allows your engine to start better. Engine knocking and noise are also reduced. We like this diesel fuel additive in that it contains no alcohol, so it does not lead to quick corrosion of your engine.
We also found that it does a pretty decent job in cleaning out the deposits of your injection system. This helps improve horsepower and leads to better torque and acceleration. Although the difference is small, it is definitely not negligible. All in all, we say that this is a nicely made formula that it quite easy on your engine parts. It is not damaging and provides more benefits to your engine than the average competitor.
