10 Best Synthetic 5w40 Motor Oils

We have the best premium quality oil. At least that's what the manufacturer claims. But the test results do not agree with this statement. No, the oil cannot be called bad or low-quality, but it clearly falls short of the premium segment. Rather, a confident middling with not the most top-end parameters. The flash point, which is very close to the critical point, stands out in particular. And this despite the fact that in the title we see the abbreviation GT, hinting that the lubricant is used in sports cars. In general, if it were not for the deliberate misleading of its customers, synthetics could take a much higher position, moreover, it is well protected from fakes.

Russian synthetic oil 5w40 luxury category. It is produced from high quality raw materials with the addition of additives that increase technical parameters. Lubrication is recommended by experts if your car spends most of its time on city roads and rarely goes off-road. It is not suitable for the race track either. The oil is quite sensitive to sudden changes in temperature and changes in driving conditions. If your engine is wearing out, it is better to look for another option. But with it, the engine will start at the lowest values. The best oil for northern regions with a harsh climate.

If the engine of your car has already run more than one hundred kilometers, it needs special protection. A lubricant that can compensate for gaps that develop over time. It is such synthetics that we now have in front of us. This is a full-fledged 5w40 oil with the appropriate characteristics. He has a rich set of additives, which includes, among other things, molybdenum.The formula is not unique, but is rarely used in the budget segment due to its high cost. There is a very reasonable price tag here. True, when buying, you can run into a fake. The brand's copy protection is not the best, although the original still has distinctive features, and you need to know them.

Japanese brands rarely please motorists with affordable prices, but now we have the cheapest synthetics from the Land of the Rising Sun. Until recently, the brand was produced exclusively in metal containers, which almost completely excluded fakes. But in order to reduce prices, they decided to switch to a classic plastic canister, but it also has a very high level of security. It is very difficult to run into a low-quality copy. In terms of technical parameters, everything is also on the level. The oil has a very low sulfate ash content and a minimum amount of sulfur and phosphorus in the composition. After using the lubricant in the engine, there is practically no carbon deposits.

Before us is the best engine oil according to a large number of professional experts and ordinary users. Synthetics with a unique set of additives and top performance. In terms of temperature, this is the most stable oil on the market, and it retains its viscosity during sudden changes and freezes only at -57 degrees. Classification according to SAE 5w40, but this is a convention, since the lubricant parameters meet more stringent requirements. As for the fact that the oil did not receive the highest user rating, this is due to the fact that the brand is poorly protected from copying. The market is full of fakes, and when buying, you need to study the product very carefully.

If your car not only drives on calm city streets, but also often leaves the track or enters the race track, you need the highest quality engine oil. This is the product we have in front of us. This is synthetics with an original set of additives and top-end characteristics. It retains viscosity for any type of operation and is not afraid of sudden changes in temperature. Oil can be poured both into the engine of a passenger car, and into a light truck or bus. There are no load restrictions, and climatic indicators are suitable for most regions.

Each automaker recommends pouring a certain amount into their engines. The list of brands can be quite long, and lubricant manufacturers are very proud of such recommendations. VALVOLINE is an American company, but despite this, it is most often recommended for use in European cars. Motor oil is recommended by Renault, Mercedes, VW, Peugeot, Porsche and many others. The product is constantly being certified and meets the most stringent technical standards. However, it cannot be called expensive. But in Russia, grease is not so popular.There are few reviews on marketplaces, and independent tests are conducted much less frequently than for other brands.

Before us is the cheapest synthetics on the market today. This is a Russian 5w40 motor oil, which is several times cheaper than foreign analogues, although it is produced in Italy, at a Russian enterprise. On the other hand, the low price tag is easily explained by the technical parameters of the lubricant. To say that this is the best oil is impossible. All its parameters are average, the freezing temperature is only 35 degrees, that is, you can start the engine without damage only at -25. For many regions of Russia, this is too little. There is also a rather high level of sulfate ash content and phosphorus content. This is due to the low level of purification of the base. But be that as it may, the lubricant is in demand among many car owners.

Russian synthetic motor oil is not uncommon on the market, but this product, according to a large number of real buyers, is the best that local brands offer. Part of the secret of such popularity lies in the price. The oil is inexpensive and has a high level of copy protection. But his technical performance is up to the mark. It cannot be said that they are top-end, but they are quite consistent with modern requirements. Flash and freezing temperatures are suitable for most regions of Russia, but rather high levels of ash and sulfur should be taken into account. A little soot after use is inevitable. Also, it is not recommended to pour oil into German-made cars.

This synthetic is universal, as it is suitable for both cars and some trucks.Its main feature is the ability to work in extreme conditions. The viscosity index tells us that the lubricant performs well with a sharp change in temperature. From jumps of heating, it practically does not change the properties. It should also be noted the optimal level of sulfate ash content and low phosphorus content. Soot after using the oil is minimal, and in addition it has detergent properties, that is, it can be filled in after another, lower quality engine oil has been used. At the height and a set of additives.