The best injector cleaners in the UK 2023

A car's loss of power and increased fuel consumption is often the result of carbon build-up on its fuel injection system. In most cases, an injector cleaner can solve this problem. But which one to choose? In this buying guide, discover the 4 best injector cleaners for this year.

Liqui-Moly Super Diesel Additive 1
9/10

Editor's Choice

Liqui-Moly Super Diesel Additive

Best injector cleaner in 2021

Made in Germany, this Liqui-Moly injector cleaner has complete cleaning capabilities for the injection system of diesel engines. Its specific formulation prevents the accumulation of dirt, especially scale.

24,30 £ on Amazon
Facom 006007 2
8/10

Best cheap

Facom 006007

Best entry-level injector cleaner

Intended for gasoline engines, this injector cleaner, recommended for a curative treatment, will quickly take effect on your car. Be aware that its action is not limited to the injection system, but extends to the fuel circuit.

628 £ on Amazon

Facom 006007 is characterized by its high concentration, synonymous with efficiency. Although the quantity seems rather small, this 300 mL injector cleaner can be used in a tank filled with 50 to 70 L of fuel. The product guarantees an optimal cleaning of the injectors and the fuel system.

In the shortest possible time, these essential engine components will regain their spraying performance, flow and pressure. After treatment, expect your car to purr like a cat. It will consume less fuel and produce no more black fumes. It is recommended to use this cleaner every 20,000 km or once a year.

Bardhal 11551 3
9/10

Best premium

Bardhal 11551

Best high-end injector cleaner

This diesel injector cleaner offers high cleaning performance. Very effective on the whole injection system, it guarantees in the shortest time the restoration of the injectors flow and restores the engine performances.

28,79 £ on Amazon

As usual, Bardhal offers its customers a product that is not only effective, but also very easy to use. All you have to do is pour the contents of this bottle into the fuel tank. For the Bardhal 11551 to work properly, make sure your tank is filled with 35L of diesel fuel and drive until it is completely empty.

Gradually, Bardhal 11551 will clean the turbo, particulate filters, exhaust valves, EGR valve and catalytic converter. This injector cleaner will also prevent the seizing of the pump injectors which will reduce the production of black smoke by the car. The car will quickly recover its performance and consume less fuel.

Syprin diesel additive 4
8/10

Diesel injector cleaner for preventive treatment

Syprin diesel additive

Best diesel system injector cleaner

This injector cleaner is the flagship product of the German manufacturer Syprin. It is formulated to provide long-lasting protection for injectors and diesel engines. After treatment, it will reduce fuel consumption and emissions.

19,03 £ on Amazon

This injector cleaner is a real balm for diesel engines. It is formulated to clean injection systems while providing better protection for the engine's metal components against rust and corrosion. Thanks to Syprin, deposits on the injection nozzles will disappear as if by magic.

By increasing the flammability of the fuel, this injector cleaner will multiply the engine's power. It will also improve the handling of your car. Recommended for preventive use, just pour 250 mL of this product into your tank for 2 to 3 times a year. The benefits will be felt immediately.

Buying guide • November 2023

Best injector cleaner

Any specific needs?

Best injector cleaner in 2021

Best entry-level injector cleaner

Best high-end injector cleaner

Best diesel system injector cleaner

Your guide : Samuel

Rate this buying guide :
0/50 votes

By rating this buying guide, you are helping us to reward our best writers. Thank you!

Comparison table of the best injector cleaners

THE BEST CHEAP HIGH END EXCELLENT
Liqui-Moly Super Diesel Additive 5
9/10
Facom 006007 6
8/10
Bardhal 11551 7
9/10
Syprin diesel additive 8
8/10
OUR SELECTION
Liqui-Moly Super Diesel Additive
Facom 006007
Bardhal 11551
Syprin diesel additive
Made in Germany, this Liqui-Moly injector cleaner has complete cleaning capabilities for the injection system of diesel engines. Its specific formulation prevents the accumulation of dirt, especially scale.
Intended for gasoline engines, this injector cleaner, recommended for a curative treatment, will quickly take effect on your car. Be aware that its action is not limited to the injection system, but extends to the fuel circuit.
This diesel injector cleaner offers high cleaning performance. Very effective on the whole injection system, it guarantees in the shortest time the restoration of the injectors flow and restores the engine performances.
This injector cleaner is the flagship product of the German manufacturer Syprin. It is formulated to provide long-lasting protection for injectors and diesel engines. After treatment, it will reduce fuel consumption and emissions.
Type of motorization
Diesel
Gasoline
Diesel
Diesel
Treatment
Curative
Curative
Curative
Preventive
Quantity
2 x 250 mL
300 mL
1,000 mL
500 mL
Frequency
To be repeated after 2011.7 km
1 time every 20,000 km
1 time
2 to 3 times per year
Recommendations
The effect of the injector cleaner lasts for 2011.7 km. You will need to repeat the treatment after this distance.
Curative treatment that fits all 4-stroke gasoline engines of all generations.
Curative treatment to be performed as soon as symptoms of injector fouling appear.
Treatment to be performed before tire change.

Help us improve this table:
Report an error, request the addition of a feature to the table, or suggest another product. Thank you for your kindness!

Buying guide - injector cleaner

Primary Item (H2)Sub Item 1 (H3)

Why can you trust us?

Why you can trust us
Our mission
How to support us
We do NOT accept any sponsored posts or advertising.

We spend thousands of hours each year studying the major specialized websites, analyzing products of hundreds of brands and reading user feedback to advise you on the best products.

Our mission is to simplify your purchasing decisions.

We are a product review company with a single mission: to simplify your buying decisions. Our research and testing helps millions of people every year find the best products for their personal needs and budget.

We are a small team of geeks and enthusiasts.

To support us you can: use our links to make your purchases (which often earns us a small commission), share our articles on social networks, or recommend our site on your blog. Thanks in advance for your support!

How to choose your injector cleaner

With a plethora of injector cleaners on the market, it can be difficult to choose the right product for your car. For a successful purchase, here are the criteria to remember:

#1 - The type of car

All cars are different and require different maintenance. If your car has a diesel injection system, you'll need a diesel injector cleaner. Of course, if your car has a gasoline engine, you'll need a gasoline injector cleaner. If you are in any doubt about this, don't hesitate to ask a mechanic for advice.

#2 - The type of cleaner

The choice of injector cleaner will depend on the condition of your car. If your car shows no signs of a malfunctioning injection system, you will need a preventive product. On the other hand, if the car's behavior indicates that the injector is clogged, you should use a curative product. Remember that the different categories of injector cleaners are not used in the same way.

#3 - The composition of the product

Injector cleaner is a product that contains specific additives capable of treating clogged injection systems in depth. So, before buying a product, always refer to the information on the bottle. Even if the main components are not detailed, you will get to know the additives that are used to dislodge the scale from the injection system components.

#4 - The size of the car

The size of the car will give you an idea of how much injector cleaner you need. Indeed, the amount of product needed is not the same depending on whether you drive a city car or a large SUV. Remember that the fuel consumption of a car has a direct impact on the amount of injector cleaner you need to perfect the cleaning of the injectors.

#5 - The reputation of the manufacturer

Letting yourself be seduced by products with very attractive prices is a mistake not to be made. Injector cleaners offered at bargain prices often have limitations, or even defects that can become detrimental to the car. In order to prevent this from happening, take a closer look at the reputation of the manufacturer.

How to use an injector cleaner ?

When a car is stopped and the engine is still warm, the chemical components of the fuel evaporate and settle in the injection system. When the injector becomes clogged, it can no longer perform its function properly, resulting in a loss of power, increased fuel consumption and starting problems.

To solve these problems without driving the car to the garage, the use of an injector cleaner is necessary. This product can be used in 2 different ways:

Preventive use

It is a question of preventing the appearance of the dysfunctions of the injector. In this case, the injector cleaner should be poured into the fuel tank every 5,000 km, for example. Be careful, because while some products require a full tank, others only require a volume of fuel of about 20 liters.

Curative use

The product is used when mechanical problems have already appeared. In this case, it is necessary to opt for a more concentrated injector cleaner in large quantities. To do this, pour the product in small quantities into the fuel filter or directly into the injection pump. It is also possible to pour the entire contents of the bottle into an empty tank before adding fuel. This requires that you run at full throttle until the cleaner can take effect.

How do I know if an injector is clogged?

Your car's injector needs cleaning when it has trouble starting or when it starts late. If you feel the throttle is slow to respond, it means that fuel injection into the combustion chamber is inadequate. But the most common signs in all cars are an unusual increase in fuel consumption, the production of a black combustion gas and a loud noise from the engine. Don't wait for any of these symptoms to appear before servicing your car's fuel injection system.

The different types of injector cleaners

Our research has enabled us to highlight 2 categories of injector cleaners, namely diesel injector cleaner and gasoline injector cleaner.

Diesel injector cleaner

Diesel Injector Cleaner cleans all components of a diesel engine injection system. Among other things, it cleans the injector, valves, combustion chamber, pumps and pipes. When used properly, this product should remove black fumes, reduce high fuel consumption, and ease the car's cold start process.

Gasoline injector cleaner

This product works in much the same way as its diesel engine counterpart. Of course, this type of injector cleaner can only be used in a car that uses gasoline as fuel. After treatment, engine wear, noise and fuel consumption will be reduced. In addition, the injectors and pumps will no longer seize up.

Injector cleaner or engine descaling additives ?

Injector cleaner

As it is very rich in active ingredients, the injector cleaner (whether gasoline or diesel) will completely clean the car's fuel system, notably thanks to propanol and open-chain hydrocarbons. The injector cleaner will also sanitize the engine's combustion chambers, which will improve the quality of ignition and reduce fuel consumption. Finally, this product will remove water residues from the fuel by means of alkanes.

Engine descaling additives

Similar to injector cleaner, descaling additives are sold at service stations and auto centers. These cleaning products are used to get rid of some of the carbon build-up on the fuel injection system and multiple engine components. To use this product, nothing could be simpler. Pour the contents of the bottle into the fuel tank and drive a long distance for the product to take effect.

Verdict

In reality, these 2 products are complementary. The use of descaling additives does not exclude the use of an injector cleaner. However, the action of the latter is more targeted. By preventing the clogging of the injectors, the product extends their life. With this product, you will not have to change this essential part of the car prematurely.

5 good reasons to use an injector cleaner

Injector cleaner is a product that must be added to the fuel in order to infiltrate the car's injectors. You will see that this additive will offer many benefits to your car.

The fluidization of the combustion

The injector cleaner will clean the circuits of the combustion chamber of your car. This will allow your car to consume less fuel while using it in the best possible way. Imagine the savings you will make by investing in a single bottle of injector cleaner. In addition, better fuel combustion will also reduce the amount of fumes released by the car.

Corrosion prevention

A good injector cleaner will help prevent premature corrosion of the injection system. The active ingredients in the product will remove carbon deposits and the slightest traces of water in the system that cause oxidation and crumbling of metal parts. The injector cleaner is the best way to prevent the seizing of engine components.

Passing a technical inspection

The injector cleaner will allow you to prepare your car for a technical inspection. As mentioned throughout this buying guide, this product is very effective against the clogging of the injection system that is responsible for the car's malfunction. Remember, a well-maintained car will never fail a technical inspection.

Guaranteed compensation

The use of an injector cleaner will avoid problems with your insurance. If an accident occurs, you will not be compensated by your insurance company if its investigations prove that your car was not in good working order at the time of the accident.

The ecological gesture

A well-maintained car will not emit a huge amount of polluting gases when it is running. Beyond the technical aspect, the use of an injector cleaner is therefore a responsible gesture from all motorists.

The best brands of injector cleaners

In our opinion, the best brands of injector cleaners in 2022 are :

Bardhal
Facom
Mecatech
Wynn’s
DieselSprint

Bardhal has been marketing a wide range of car care products since 1936. Today, the injector cleaner is its most popular product that motorists around the world are snatching up.

Created in 1918, Facom is a French brand specialized in the production of tools (automotive, aeronautical...). Today, the brand is dedicated to the production of maintenance products, including injector cleaners for both gasoline and diesel engines.

Mecatech is a young manufacturer. Indeed, its activities as a producer of lubricants and fuel additives only started in 2006. Approved by major oil groups, Mecatech's injector cleaners are among the most appreciated on the market.

Wynn's is a manufacturer immensely known for the quality of its lubricants and additives for cars. By using a Wynn's injector cleaner, you will prevent contamination of essential fluids and solve any problems your car may be experiencing in record time.

In business since 1986, DieselSprint specializes in industrial lubrication and additives for the automotive sector, especially diesel engines.

What is the price for an injector cleaner

The diagram below will help you to get an idea of the typical prices for each price range (entry-level, mid-range and high-end).

However, more expensive does not necessarily mean better.

We therefore advise you to always consult our ranking before deciding, rather than blindly relying on price ranges.

Entry-level
5 £ to 15 £
Mid-range
15 £ to 30 £
High-end
more than 30 £
Price range diagram

Tips

Ask about the product

It may seem trivial, but before you buy an injector cleaner, always find out what type of engine the product is for. Is it a gasoline or diesel engine injector cleaner? Using the wrong product can damage your car, so keep that in mind.

Prefer big brand products

Choose an injector cleaner that is offered by a well-known brand. This will allow you to get help in case a problem comes up after using the product. Customer support is always appreciated especially if you are not very mechanically savvy.

Use injector cleaners that have warranties

Injector cleaner is not a perishable product, especially if it is not a one-time use. If you plan to buy some, especially to perform a preventive treatment, make sure the additive does not expire after 6 months. This way, you can use it with peace of mind by following the instructions.

Ask a mechanic for advice

Certainly, it is easy to use an injector cleaner, but if you have even the slightest doubt, it would be best to entrust the treatment to a professional. Ask your car mechanic for advice, or let him or her perform the operation, while observing it meticulously. That way, you'll be able to do it next time.

Check your car's mileage

As mentioned earlier in this buying guide, the use of an injector cleaner as a preventive treatment should be repeated every 5000 km. To avoid starting a curative treatment, check the mileage and repeat the operation when the time comes.

FAQ

How to use an injector cleaner ?

Whether it is intended for a gasoline or diesel engine, an injector cleaner can be used as a curative or preventive treatment. In preventive mode, the product must be added gradually to the fuel every 5,000 km. In the curative mode, the contents of the bottle must be poured into the tank.

When to use an injector cleaner ?

There are no good times to use an injector cleaner. Don't wait until your car is malfunctioning before adding these additives to your tank. Mechanical professionals recommend a preventive treatment every 5,000 miles and a complete injector system cleaning every 10,000 miles.

How to recognize a car that needs an injector cleaner ?

It's easy to recognize a car with a clogged injection system. The most common symptoms are increased fuel consumption, loss of power, unusual production of black smoke and disturbing engine noise. Sometimes the car simply refuses to start.

What is the difference between a gasoline injector cleaner and a diesel injector cleaner?

These 2 products differ in their use. Indeed, a gasoline injector cleaner is used for a car whose engine runs on gasoline. The diesel injector cleaner is therefore reserved for a diesel engine. The two products must not be confused, as this could harm the engine's proper functioning.

Sources

Note: Below are some of the sources we have consulted in writing this article. Links to other sites are not continuously updated. It is therefore possible that a link may not be found. Please use a search engine to find the desired information.
  1. Injector cleaning : is it really effective?, Guideautoweb.com
  2. Injector cleaner : What is it?, Auto-moto.com
  3. What is the best additive to add in a diesel engine?, Ornikar.com
  4. Injector cleaning | Lubricant and engine oil Engine cleaner, Bardahl.fr
  5. Saubere Sache: LIQUI MOLY Motorsystemreiniger Benzin & Diesel, Liqui-moly.com
  6. How to clean a diesel injector ?, Mister-turbo.com
  7. Why and how to clean your injectors, Injecteurprecision.com
  8. How to clean your diesel?, Auto-moto.com
  9. Tend to your car with engine cleaners, Autoplus.fr
  10. Injectors: technical explanations and maintenance tips, Metal5.com
  11. Best injector cleaners 2021 - buying guide and ..., bfmtv.com
  12. Best Injector Cleaners. Comparison In Nov. 2021, lajoliemaison.fr
  13. 磊The Opinion of a Pro! What is the best cleaner ..., autoexpo.fr
  14. Injector cleaner : composition and risks - Ooreka, entretien-voiture.ooreka.fr
  15. The 6 Best Diesel / Gasoline Injector Cleaners ..., ecomparatif.fr
  16. Pro diesel injector cleaner | Lubricant and Oil ..., bardahl.fr
  17. Diesel injector cleaner : how to choose it ..., nettoyant-injecteur.fr
  18. Best Injector Cleaners Comparison and Buying Guide, nettoyantinjecteur.com
  19. Injector Cleaner : What is it, auto-moto.com
  20. BARDAHL 1L Diesel Injector Cleaner : Norauto.fr, norauto.fr
  21. Amazon.co.uk : Diesel Injector Cleaner, amazon.co.uk
  22. How to Clean Fuel Injectors (using ..., techoeil.com
  23. Best Injector Cleaners 2018 Comparison - Top ..., nettoyant-injecteur.fr
  24. Amazon.co.uk : Injector Cleaner, amazon.co.uk
  25. Injectors : breakdowns problems cleaner price ... What ..., linternaute.fr
  26. Injector Cleaner 300 ml Ipone moto ..., dafy-moto.com
  27. How to clean an injector? - Injector Cleaner, nettoyantinjecteur.com
  28. Top 10 Best Injector Cleaner 2021 - Comparative ..., vitefaitbienfait.net
  29. Bardahl Diesel Injector Cleaner 1 L - Green Light, feuvert.fr
  30. Diesel injector cleaning techniques, autoplus.fr
  31. Wynn's Injector Cleaner : all you need to know ..., webcarnews.com
See more

Updates

March 2022 : Translation of this buying guide from our partner meilleurtest.fr

See more
Our selection
Liqui-Moly Super Diesel Additive 9
Liqui-Moly Super Diesel Additive
Facom 006007 10
Facom 006007
Bardhal 11551 11
Bardhal 11551
Syprin diesel additive 12
Syprin diesel additive

Lecteurs

Every month we help more than 1 000 000 people buy better and smarter.

Copyright © 2022 - Made with by buyingbetter.co.uk

Your reviews and buying guides 0% advertising, 100% independent!