Motor oil "Rosneft" (synthetics) 5W40: reviews, overview, description and characteristics

The work of the most important car systems requiresselection of the correct lubricant. Today, the market of special products for cars and trucks presents a variety of options for consumables. The domestic manufacturer also offers Russian drivers many varieties of engine lubricants.

One of the popular products is motor oil "Rosneft" (synthetics) 5W40. Reviews this product is provided by technologists and experienced drivers. Having studied the detailed information about lubricants, you can draw conclusions about the need to select this oil for your car.

general characteristics

Allows you to assess the quality and performance characteristics of domestic consumables rating of motor oils "Rosneft". Owner feedback various vehicles, technologists will allow to estimate reliability and features of the presented greasings.

Oils for the engine "Rosneft" produces LLC"RN-Lubricants". This domestic brand delivers its products to more than 30 countries. Its products have been approved by well-known automotive manufacturers. The composition of lubricants meets many international standards. The domestic producer is now developing, strengthening its position in the international market.

Rosneft Lubricants are knowndomestic car owners as butter of average quality. The cost of these lubricants remains more than acceptable. This explains the high demand for such products.

Cost

Oils of the domestic manufacturer for an understandablereasons are cheaper than the products of foreign brands. "Rosneft" represents oils on both mineral and synthetic basis. The price depends on the features of the composition of the funds.

Mineral oils suitable for the engines of the oldsample, which are characterized by a significant mileage. Also for engines that run on diesel fuel, such means are used. Their price is relatively low. It is about 1800-1900 rubles. for 20 liters.

Semisynthetics are somewhat more expensive. It includes both mineral and artificial components. The price is about 750-800 rubles. for 4 liters. Pure synthetics have the highest performance characteristics. It is used for engines of a new design. The price of motor oil "Rosneft" (synthetics) 5W40, reviews about which are presented further, amounts to 1400-1500 rubles. for 4 liters.

The basis of the oil

Considering reviews about Rosneft oil Premium SM /CF 5W-40, we can note its high popularity. Among the consumables of this manufacturer, the Premium series is very popular. This is due to its high quality and reasonable cost.

Synthetic base oil allows you to applypresented product in both summer and winter. It is a fluid lubricant that quickly envelops the engine system. It prevents the friction of moving parts during the operation of the motor, their mechanical wear.

Synthetic base allows the use of oil inmotors of a new sample. It will reliably protect friction pairs even under stressed conditions. For the conditions of Russian roads this is extremely important. Frequent traffic jams in large cities, unfavorable climate conditions require the use of synthetic oil for the engine. However, before buying this tool, you need to study the recommendations of the manufacturer of vehicles.

Specifications

Rosneft car oils Premium 5W-40 SM /C F are marked by technologists as lubricants formost inexpensive modern brands of cars. These products can not be attributed to the means of the new generation, but due to their high technical characteristics, they are recommended to be used for various engine designs.

The kinematic viscosity index is14.12 mm2 / s at 100 ° C. The density of the medium at 20 ° C is equal to 852 kg / m3. The alkaline value is 8.3 mg KOH / g. This indicates good detergent properties of the product. It effectively prevents the destruction of the system due to the formation of corrosion. Evaporation is 11.6% for the PLA. This indicates the longevity of the lubricant. It does not need to be refilled for a long time.

The ash content of sulphate is 1.1% by weight. This indicator corresponds to the standard. The flash point is set at a high level. It is 220 ° C. The pour point of the present agent is -33 ° C. This makes it possible to use oil even in the severe climate of our country.

Expert Reviews

A certain composition of additives, which improve the operational properties of the agent, contain Rosneft oil. Lubricants (fuel synthetic category) have a definitea set of components. Independent experts tested this oil. In the course of the experiment it was revealed that the Premium series contains 1097 μ / kg of zinc, 989 mg / kg of phosphorus. Also, these oils contain 2701 mg / kg calcium and 79 mg / kg boron.

The last of the listed components allowsto assign a series of "Premium" to the category of modern means for motors. It is ashless dispersant, which increases the purity of the lubricant, its environmental performance.

The study found thatthe presented oil starts to freeze at a temperature of -44 ° C, and not -33 ° C, as claimed by the manufacturer. This is one of the most resistant to cold oils, which is now on the domestic market. The other indicators declared by the manufacturer were confirmed by an independent expert examination.

Rating

Synthetic motor oil "Rosneft Premium" 5W-40 is one of the best means of domestic production. During the independent testing it was determined that the oil presented received certain rating ratings.

Premium series for economyhas received an estimation of 1,81, and on capacity - 2,63. In these aspects, synthetics Rosneft lagged behind its competitors. However, in terms of environmental friendliness, this composition surpassed such a popular product as Lukoil Lux. Rosneft oil in this category received an estimate of 2.51. This was made possible through the use of a modern additive package.

In the category of "Cold Start" and "Extremeprotection "surpasses even foreign analogs. Synthetics "Premium" received in these nominations, respectively, 4.61 and 5 points. The presented characteristics speak about the average quality of Rosneft oil.

Operational characteristics

Motor oil "Rosneft" (synthetics) 5W40, reviews which is given by technologists, is a means forbudget foreign cars and passenger vehicles of domestic production. It is not used in engines with diesel particulate filter. The oil can be poured into a gasoline engine, released after 2004. It is also used in diesel engines, which were assembled after 1990. Also, it is poured into turbocharged structures.

For ease of use, the tool is presented insale in cans of 4 liters. To perform the topping you can buy synthetic oil in a container of 1 liter. A special composition, as well as a balanced content of phosphorus, zinc, calcium, sulfur, makes it possible to place the presented agent most closely to foreign analogues.

According to the peculiarities of the launch in the cold periodsynthetic oil "Rosneft" demonstrates high performance. It is recommended to use it in conditions of sharply continental climate. This is an all-season product that can be used in summer and winter.

Benefits

Motor oil "Rosneft Premium" has several advantages. Its special composition helps to protect the engine from premature wear and tear during the entire life of the product. The oil cleans the surface well of various deposits. It keeps them, not allowing particles to settle on metal surfaces.

The motor can easily be started even in very cold weather. This is accompanied by optimal viscosity, pumpability and density. Also, the lubricant prevents the development of corrosion.

Low volatility of oil avoidsconstant refilling during operation. When using the presented means, it is possible to save fuel consumption by 4.1%. At the same time, the engine power is increased by 1.77%. According to environmental indicators, Rosneft Premium is approaching the highest world standards and standards as much as possible.

Negative feedback

Negative reviews about engine oil "Rosneft" (synthetics) 5w40 are encountered much less often than positive statements. Only 16% of the surveyed drivers say that the quality of the consumables presented is low.

Among the negative feedback, one can point out the low oil efficiency of Rosneft. When it is used, the grease burns quickly. It must be constantly poured into the motor.

Experts argue that the majorityNegative feedback is associated with improper oil use. It can not be poured into motors with high mileage. Otherwise, because of its high fluidity, the agent can flow through the microcracks, loosely adhering seals to the outside. Therefore, before acquiring the presented means, it is necessary to familiarize yourself with the instructions of the motor manufacturer.

Positive reviews

Positive reviews about engine oil "Rosneft" (synthetics) 5w40 account for about 84% of all respondentsdrivers. This is a reliable, inexpensive oil that fits many types of motor. Its versatility, unique set of additives allow using oil under different climatic conditions. The product protects the motor even under high loads.

According to user feedback, the engine starts even in the harshest frosts. The system remains clean throughout the life of the oil.

Having considered the features of the synthetic series"Primium" of the domestic producer "Rosneft", we can note its high quality, reasonable price and good performance characteristics. This makes the presented means popular.