Quick Summary
LIQUI MOLY Speed Tec Diesel is a 250 ml diesel additive developed to improve acceleration in the partial load range. It is described as suitable for all diesel engines with and without diesel particle filters, and as compatible with conventional diesel and bio diesel fuels.
Who It Is Best For
This is aimed at diesel drivers who want a fuel additive for regular use at refuelling and are looking for a product focused on improved acceleration feel in everyday driving. It may suit anyone with a diesel engine who wants a straightforward additive that can be used continuously.
What To Know Before You Buy
It is described as tested for turbo and catalytic converters, and as suitable for use at each refuelling. If you are choosing for a specific vehicle or fuel type, check that the selected product is the right match for your engine and fuel.
Pros: Designed for diesel engines with or without diesel particle filters, and suitable for conventional diesel and bio diesel fuels.
Cons: The main benefit is described around partial load acceleration, so buyers looking for a different kind of additive should check suitability before ordering.
Common Buyer Questions
What is LIQUI MOLY Speed Tec Diesel used for?
It is a diesel additive intended to improve acceleration in the partial load range.
Can it be used in diesel engines with a diesel particle filter?
Yes, it is described as suitable for diesel engines with and without diesel particle filters.
Is it compatible with bio diesel?
Yes, it is described as completely compatible with conventional diesel and bio diesel fuels.
Can it be used at each refuelling?
Yes, it is described as excellent for continuous use at each refuelling.
Does it suit turbo and catalytic converters?
It is described as tested for turbo and catalytic converters.
Key Details
| Detail | What it means in use |
|---|---|
| Brand | LIQUI MOLY |
| Product name | Speed Tec Diesel |
| Size | 250 ml |
| Type | Diesel additive |
| SKU | 3722 |
| Engine suitability | For all diesel engines with and without diesel particle filters |
| Fuel compatibility | Conventional diesel and bio diesel fuels |
| Use case | Designed for use at each refuelling and for improved acceleration in the partial load range |
Final Buying View
LIQUI MOLY Speed Tec Diesel is a clear choice if you want a diesel additive for regular use and you are looking for a product focused on partial load acceleration. It is described as suitable for diesel engines with or without diesel particle filters, and compatible with conventional diesel and bio diesel fuels. If that matches your vehicle and your aim, it is a practical option to consider.





