Top Tec 4100 5W-40 5L engine oil + Engine Flush 0.3L
Purpose and Specifications
Power up your engine with Liqui Moly Top Tec 4100 5W-40 5L engine oil paired with Engine Flush 0.3L. This fully synthetic low-friction oil delivers outstanding wear protection, cuts oil and fuel use, and ensures fast oil flow for smooth cold starts down to -30°C. It keeps your engine spotless by fighting deposits and acids, perfect for petrol, diesel, turbo, and gas (CNG/LPG) engines meeting Euro 4-6 standards. Supports up to 30,000 km change intervals per manufacturer specs, with high stability in hot conditions over 150°C.
The included Engine Flush cleans sludge and buildup before oil change, restoring peak performance in minutes.
When to Use / Replace?
- Use for modern cars with DPF, turbochargers, or catalytic converters needing ACEA C3 oils like VW 505.01, Porsche A40.
- Ideal in extreme temps: flows easy at cold starts, stays thick under heavy loads.
- Replace every 20,000-30,000 km or 12-24 months, check dipstick monthly.
- Shelf life: 5 years unopened in cool, dry storage.
Frequently Asked Questions
Is Top Tec 4100 safe for my VW diesel with DPF?
Yes, it's low-ash ACEA C3 formula proven for VAG engines, keeps filters clean without smoke.
Can I mix it with other oils?
Yes, fully mixable with most engine oils for top-ups between changes.
How does the flush work?
Add before oil change, idle 10-15 minutes to dissolve gunk, then drain for a fresh start.
Shipping & delivery
We deliver across the European Union. Orders confirmed on business days are prepared and handed to the carrier the same or the next business day.
Delivery methods
Courier delivery to your door, or pickup at parcel lockers and points across our carrier networks.






Delivery time
Usually 1–5 business days, depending on destination and carrier.
Shipping cost
Calculated automatically at checkout by weight and destination. Free shipping may apply above a store-specific order value.
Packaging — built to arrive intact
Oil and lubricants are liquids, so we pack every order to reach you perfectly. This is the care that goes into each parcel:
The result: a clean, sealed, undamaged parcel — because getting the oil to you intact is the whole point.
Returns
14-day right of withdrawal under EU consumer law. Items must be unused and in original, unopened packaging.
Car filters – MANN-FILTER
Time for your car's maintenance? Choose the right filters by make, model and engine – or let our AI search find the filters for your exact vehicle.