Quick Summary
LIQUI MOLY Top Tec 4100 5W-40 is a 1 L synthesis technology motor oil for gasoline and diesel engines. It is described as suitable for engines meeting Euro 4, Euro 5 and Euro 6 emission standards, and it is also listed for use with common rail and pumped jet injection.
Who It Is Best For
This oil suits drivers looking for a motor oil for compatible petrol or diesel vehicles, including some gas driven vehicles and vehicles with a diesel particulate filter. It is aimed at people who want a low friction oil with straightforward compatibility details and a clearly stated viscosity grade.
What To Know Before You Buy
It is described as suitable for turbochargers and catalytic converters, and oil change intervals of up to 30,000 km are stated as possible depending on the manufacturer specifications.
Pros: Suitable for a wide range of engine types and is described as helping with wear protection and oil flow.
Cons: Buyers should check their vehicle requirements and selected oil grade before ordering, especially where manufacturer specifications set different service intervals.
Common Buyer Questions
What type of engine is this for?
It is described for gasoline and diesel engines meeting Euro 4, Euro 5 and Euro 6 standards.
Can it be used in vehicles with a diesel particulate filter?
It is listed as suitable for vehicles with a diesel particulate filter, including retrofitted systems.
Is it suitable for turbochargers?
Yes, it is tested for use with turbochargers and catalytic converters.
Does it support gas driven vehicles?
It is also listed as suitable for gas driven vehicles using CNG or LPG.
How long can the oil change interval be?
Intervals of up to 30,000 km are stated, depending on the manufacturer specifications.
Key Details
| Detail | What it means in use |
|---|---|
| Brand | LIQUI MOLY |
| Product | Top Tec 4100 |
| Viscosity | 5W-40 |
| Size | 1 L |
| Technology | Synthesis technology motor oil |
| SKU | 9510 |
| Engine suitability | For gasoline and diesel engines meeting Euro 4, Euro 5 and Euro 6 standards |
| Other suitability | Also suitable for CNG and LPG vehicles and vehicles with a diesel particulate filter |
| Usage notes | Tested for turbochargers and catalytic converters |
| Service interval | Up to 30,000 km depending on manufacturer specifications |
Final Buying View
LIQUI MOLY Top Tec 4100 5W-40 is a clear, practical choice if you need a 1 L synthesis technology motor oil with stated suitability for a broad range of modern petrol and diesel engine types. It is especially useful when you want a product with defined engine compatibility and a stated long service interval. Check your vehicle requirements and selected grade before ordering, then choose with confidence if the fit is right.





