Liqui Moly Optimal Synth 5W-40 1 L (3925)
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Liqui Moly Optimal Synth 5W-40 1L 1 L4 L | |||||||||||||||||||||||
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Due to its synthetic composition, this oil provides not only better engine protection, but also an extended service drain interval. Designed for passenger cars with diesel and gasoline engines, both with and without turbocharging (including multi-valve). Also tested on vehicles with catalytic converters. The viscosity index is universal, so the oil remains stable at both high and low temperatures. Certified for use in passenger cars from Volkswagen, Porshe, Mercedes-Benz and BMW.
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Liqui Moly 2025 - new arrivals, bestsellers, and the most relevant models Liqui Moly.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Liqui Moly 2025 - new arrivals, bestsellers, and the most relevant models Liqui Moly.

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Buy Liqui Moly Optimal Synth 5W-40 1 L
All prices 26 →Масло моторне синтетичне Optimal Synth 5W-40, 1л 3925 | 549 ₴ | ![]() | |||
Олива моторна Liqui Moly Optimal Synth 5W-40 (1л.) 3925 | 549 ₴ | ![]() | |||
Моторна олива Liqui Moly Optimal Synth 5W-40 1л (LQ 3925) LQ 3925 | 549 ₴ | ![]() | |||
Моторна олива Liqui Moly Optimal Synth 5W-40 1л (LQ 3925) LQ 3925 | 549 ₴ | ![]() | |||
Масло моторное Liqui Moly OPTIMAL SYNTH 5W-40 (Канистра 1л) 3925 | 549 ₴ | ![]() |
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Model overview based on user reviews
The Liqui Moly Optimal Synth 5W-40 1 L engine oil is highly praised by users for its German quality and excellent performance in both petrol and diesel engines. Many reviewers note that it almost doesn't burn off, reducing the need for frequent top-ups, and it effectively addresses issues like knocking noises and excessive oil consumption. Users appreciate its budget-friendly price while still offering high-quality performance, making it a preferred choice for various car models, including those from AvtoVAZ. The oil's good cleaning properties and suitability for all-season use, even in cold climates, are also highlighted. Overall, it is considered a reliable and effective motor oil that enhances engine smoothness and responsiveness.
Pros
Cons
0 1 0 6 |
I am very grateful to this oil for solving several problems at once: oil burning, when I had to carry a canister of oil with me, knocking noises coming from an unknown source, and the dark exhaust, because of which my friends called my car an "antiquated locomotive." The oil is genuinely German, unlike other so-called imports. It almost doesn't burn off, and there is no need to add more from one oil change to the next. The oil level does drop when checked with the dipstick, but it's always within the normal range. There seem to be no drawbacks, at least with this oil, the knocking disappeared, as well as decent oil consumption and black exhaust, which were present with Lukoil's oil. ![]() |
I started using this oil in my 2014 Priora a few years ago. Before that, I tried several of our oils that met the specifications, but they caused oil consumption and an inexplicable knocking noise. With Optimal Sint, everything returned to normal. The oil is excellent, in my opinion, it is completely produced in Germany, with a freezing point of -45 degrees, so there is definitely no need to fear the frosts of the middle zone and it can be used as all-season. It has a base number of 10.5 mg, which indicates its good cleaning properties. No downsides, it's a regular budget German motor oil. ![]() |
I've been filling this oil for the second year now, and the car feels great. I poured it into an old six, produced in 2005, for which our oil was already contraindicated, since it began to burn oil and the exhaust was suspicious. What is especially pleasing is that for a couple of thousand of our wooden ones you can buy real German oil, and not bottled in the CIS under license, like most other oil manufacturers. One of the few German oils that an ordinary Russian worker can afford. Moreover, it was developed taking into account the requirements of our AvtoVAZ, so it is suitable for any Zhiguli model. In my opinion, this oil has no disadvantages. ![]() |
3 out of 7 user review(s) shown
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Liqui Moly Optimal Synth 5W-40 configurations
Price for Liqui Moly Optimal Synth 5W-40 | ||||
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![]() | Liqui Moly Optimal Synth 5W-40 1 L | from 482 ₴ | 26 offers | |
![]() | Liqui Moly Optimal Synth 5W-40 4 L | from 1 718 ₴ | 33 offers |
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