What are the models of LIQUI MOLY engine oil?

2 Answers
FranciscoFitz
09/04/25 8:41am
Here is a detailed introduction to the models of LIQUI MOLY engine oil: 1. High-Tech Synthetic Series: High-Tech Fully Synthetic Engine Oil, type is fully synthetic, grade SM, specification 5W-40. It has excellent anti-wear performance, remains very stable at high temperatures, is almost unaffected by temperature, and maintains lubrication performance at extremely low temperatures. Suitable for multi-valve, large-displacement naturally aspirated engines or turbocharged engines. It is the original specified oil for Mercedes-Benz, BMW, Porsche, and Volkswagen. 2. Top Tec 4100: Top Tec 4100 engine oil, type is fully synthetic, grade SM, specification 5W-40. It is a low-viscosity oil with excellent low-temperature performance, superior anti-wear properties, and fuel-saving benefits. Suitable for most naturally aspirated engines and turbocharged engine models. Recommended for German cars. 3. Top Tec 4200: Top Tec 4200 engine oil, type is fully synthetic, grade SM, specification 5W-30. It is an all-weather oil with outstanding anti-wear performance, excellent high-temperature oxidation resistance, and a longer oil change interval, officially claimed to reach up to 50,000 km. Particularly suitable for Volkswagen and Mercedes-Benz models. 4. HC7 Low Friction Series: Thor HC7 Low Friction Series, type is fully synthetic, grade SM, specification 5W-40. It aims for lower fuel consumption, with a special formula that reduces engine friction to an extremely low level, effectively extending engine life. Suitable for most vehicle models.
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OIsla
09/17/25 2:41am
I often get asked about the different models of LIQUI MOLY motor oils. As someone passionate about car maintenance, I find this German brand quite comprehensive. The LIQUI MOLY oil series is extensive, mainly including several key product lines: the Top Tec series, such as 4100 and 4200, with viscosities like 5W-30 and 5W-40, suitable for gasoline car owners pursuing performance; the Molygen series, which incorporates special friction-reducing technology to extend oil change intervals, available in viscosities like 5W-30 or 0W-20; the Leichtlauf series, specifically designed for older engines, offering good protection with 5W-40 viscosity; and the Synthoil High Tech series for diesel engines, with viscosity options like 10W-40. When choosing motor oil, always refer to your car's manual for recommendations—don't just pick based on brand. Both the API grade and SAE viscosity must match, otherwise, the engine may suffer increased wear. LIQUI MOLY also offers both full synthetic and semi-synthetic options, and I prefer using full synthetic to ensure smooth engine operation. In summary, having many models isn't an issue—the key is choosing the right one for your car.
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