Quick Summary
Archoil AR6900-P Max is an advanced petrol fuel additive concentrate for petrol engines. It is described as a petrol injector cleaner, GPF, turbo and EGR valve cleaner, and a super unleaded convertor. The 500ml bottle treats up to 500L of petrol, with 1ml treating 1L.
Who It Is Best For
This is suited to drivers looking for a petrol treatment to support fuel system cleaning and regular engine maintenance. It may appeal to buyers who want one concentrate that is listed for use across petrol engines and who value a high treat rate from a small bottle.
What To Know Before You Buy
It is described as a highly concentrated formulation with no fillers and 100% active ingredients. It is also described as manufactured in the UK. The product description makes strong performance and emissions claims, so it is sensible to treat those as the maker’s stated claims rather than guaranteed outcomes.
Pros: A concentrated 500ml bottle that treats up to 500L of fuel and is positioned for multiple petrol engine cleaning uses.
Cons: The strongest performance claims are marketing statements, so suitability and results may vary by vehicle and use case.
Common Buyer Questions
What does AR6900-P Max do?
It is described as a petrol fuel additive concentrate for cleaning and treatment of petrol fuel systems and related engine components.
How much fuel does one bottle treat?
The 500ml bottle is listed as treating up to 500L of petrol, with 1ml treating 1L.
Is it only for one type of petrol engine use?
It is presented as suitable for all petrol engines, with uses listed for injector cleaning and fuel system cleaning.
Does it replace premium fuel?
It is described as converting low quality supermarket petrol into high performing premium petrol, so it is positioned as a petrol treatment rather than a fuel replacement.
Is the bottle size important when ordering?
Yes, the listed size is 500ml, so check the selected variation before ordering if you need a specific bottle size.
Key Details
| Detail | What it means in use |
|---|---|
| Brand | Archoil |
| Product name | AR6900-P Max Advanced Petrol Fuel Additive Concentrate |
| Pack size | 500ml bottle |
| Treat rate | 1ml treats 1L of petrol |
| Coverage | Treats up to 500L of fuel |
| Listed uses | Petrol injector cleaner, GPF, turbo and EGR valve cleaner, super unleaded convertor |
| Formulation note | Described as highly concentrated with no fillers and 100% active ingredients |
| Manufacture | Described as manufactured in the UK |
Final Buying View
Archoil AR6900-P Max is a focused petrol additive concentrate with a clear treat rate, broad listed petrol engine uses, and a generous 500L coverage from one bottle. If you want a petrol treatment for injector and fuel system cleaning, it is a straightforward option to consider. Check the bottle size and make sure the product matches your vehicle and intended use before ordering.





