Which oil to use? Choosing the correct oil for your car's engine is essential to ensure the vehicle's proper functioning. The oil is responsible for lubricating the internal parts of the engine, reducing friction between moving parts and preventing the engine from overheating. Therefore, it is important to choose the most suitable oil for your car, considering its make, model and year of manufacture.
What are the types of engine oil?
But after all, which oil is best for your engine? There are different types of engine oil, each with specific characteristics to meet the needs of different engines and conditions of use. Discover the main types of engine oil:
Mineral oil
Mineral oil is the most common on the market. It is made from base oils, which go through a refining process to remove impurities. It is the type of oil most suitable for older engines under normal conditions of use. However, it has a lower capacity to protect the engine at high temperatures and may need to be changed more frequently.
Semi-synthetic oil
Semi-synthetic oil is a mixture of mineral and synthetic oil. It has greater resistance to high temperatures and greater engine protection capacity in extreme conditions of use. It is a type of oil suitable for more modern engines and for those who use the vehicle more intensively.
Synthetic oil
Synthetic oil is the most advanced and technological. It is produced from chemical additives and has the best engine protection capacity at high temperatures. It is the most suitable type of oil for modern engines, high performance and that demand superior performance.
Oil viscosity
In addition to the type, it is important to choose the correct oil viscosity for your car. Viscosity is a measure of the oil's resistance to flow and is indicated by a combination of letters and numbers, such as 5W30 or 10W40.
The first part indicates the viscosity of the oil at low temperatures, while the second indicates the viscosity at high temperatures. The correct viscosity ensures that the oil adequately lubricates engine parts.
Multiviscosity engine oil
Multiviscosity oil is one that has a viscosity that varies according to temperature. It has the ability to flow easily at low temperatures and maintain its stability at high temperatures. It is a type of oil recommended for those who live in regions with extreme temperatures.
Single viscosity engine oil
Single-viscosity oil has a fixed viscosity, that is, it does not vary according to temperature. It is recommended for older engines under normal conditions of use. However, in regions with extreme temperatures, it may not offer adequate engine protection.
Can you put thicker oil in the engine?
Depending on the model and condition of the engine, it may be possible to add thicker oil, but it is important to remember that This choice must be made with caution and always following the vehicle manufacturer's recommendations..
Thicker oil may be an option for some engines that have excessive wear on internal parts, such as pistons and rings. This is because thicker oil can fill gaps generated by wear and offer a better seal, preventing oil from escaping and reducing compression loss.
However, it is important to highlight that placing a Thicker oil than recommended may affect engine performance and cause damage, especially in more modern and technologically advanced engines.
Thicker oil can make it difficult to properly lubricate parts, causing excessive friction, increased temperature and reduced energy efficiency. Additionally, thicker oil can affect oil pressure and cause damage to the lubrication system.
Therefore, it is essential to always consult the owner's manual and follow the manufacturer's recommendations regarding the type and viscosity of the oil to be used in the vehicle's engine. In case of doubt, it is recommended look for a professional specialized in automotive mechanics to perform oil changes and proper engine maintenance.
Choosing the right oil for your car engine
If you are a driver concerned about the health of your car, you know that choosing the correct oil for your engine is essential. After all, the oil is responsible for lubricating the internal parts of the engine and keeping it functioning properly. Here we will cover what you need to know about choosing diesel engine oil, flex engine oil and motorcycle engine oil.
Diesel engine oil
Diesel engines require a special type of oil due to the high temperatures and pressures involved in diesel combustion. When choosing oil for a diesel engine, it is important to pay attention to the classification SAE (Society of Automotive Engineers).
It is recommended to use an oil rated SAE 15W-40 ou 10W-30, depending on your vehicle manufacturer's recommendations. Additionally, it is important to check whether the oil meets API (American Petroleum Institute) specifications for diesel engines, such as the API CK-4 or CJ-4 classification.
flex engine oil
Flex cars use both ethanol and gasoline as fuel, which requires a specific oil for this combination. It is recommended to use an oil rated SAE 5W-30, as this type of oil has characteristics that are suitable for both combustions. It is also important to check the API SN classification or higher, which indicates that the oil meets the specifications for flex engines.
Engine additive – Metal conditioner
O metal conditioner is an additive that can be added to car engine oil with the purpose of protecting and improving the performance of metal engine parts. It is composed of chemical agents that interact with the metal surfaces of the engine, forming a protective film that reduces friction and wear on parts, in addition to helping to dissipate the heat generated during engine operation.
The importance of metal conditioner lies in its ability to extend engine life, reduce wear on parts and improve energy efficiency, resulting in smoother performance and fuel economy. Additionally, it can help reduce engine noise and vibrations.
STK Shield
O STK Metal Shield, additive from Strike Brasil, is a metal conditioner suitable for any and all engines that are lubricated via oil, whether passenger car, high performance, truck, agricultural machinery. It is mixed in the oil that lubricates the engine, being more lubricated, it works more easily, reduces wear and tear, and increases the useful life of the machine. Click here and discover the STK Shield line of additives with more than 10 different products.
It can also be applied to air conditioning compressors, gearboxes and all peripherals with oil lubrication. In a bench test, the protective film created by the product resisted 200 Newtons per cm², compared to between 125 and 150, demonstrating superior efficiency of around 25% in reducing friction compared to other conditioners on the market.
It is important to note that the use of a metal conditioner, such as STK Metal Shield, does not replace regular engine oil changes and adequate preventive vehicle maintenance. It should be used as a complement to improve engine protection and optimize its performance.
Motorcycle engine oil
Motorcycle engines have specific oil requirements due to the high speed and high temperature generated by the engine. To choose the correct oil for your motorcycle, it is important to check the manufacturer's recommendations.
Additionally, it is important to choose an oil with the correct SAE rating, such as SAE 10W-40 ou 20W-50, which ensure adequate engine lubrication. It is important to also check the API classification, such as API SL or higher.
High Mileage Engine Care
Over time, it is common for a car's engine to reach the 200.000 km mark or even more. However, special care must be taken with a high-mileage engine to keep it in good working order. One of these precautions is choosing the appropriate oil.
When choosing the oil for an engine with more than 200.000 km, it is important to consider some factors. One of them is viscosity, which must be chosen according to the vehicle manufacturer's recommendations. Furthermore, it is recommended to use a high quality oil with specific properties for high mileage engines, which can help prevent wear and excessive friction between parts.
These oils generally have a higher viscosity than conventional oils, which helps maintain good oil pressure in older engines. It is important to remember that the choice of oil must always be made in accordance with the vehicle manufacturer's recommendations.
Manufacturer's recommendations
To ensure you are choosing the correct oil for your car, it is important to follow the manufacturer's recommendations. Of course, in the owner's manual you will find information about the type and viscosity of oil recommended for your car. Following these recommendations ensures you are choosing an appropriate oil and prevents engine damage.
How does oil influence the power of my car's engine?
Engine oil is essential for the good performance of the vehicle, and can influence the car's power. This happens because the oil is responsible for lubricating engine parts, reducing friction between them and reducing wear and excessive heating.
When the oil is in good condition, it will provide a reduction in friction between the parts, which ends up generating a engine power gain. Old or unsuitable oil can cause the accumulation of residues and impurities in parts, which can affect engine compression and, consequently, power.
Therefore, it is important to choose a quality oil and follow the vehicle manufacturer's recommendations regarding the type and viscosity of the oil. It is also essential to carry out oil and filter changes according to the recommended interval, thus ensuring the engine works properly and maintains its power.
The car's oil level is low, what should I do?
If you notice that your car's oil level is dropping frequently, it is important to take some measures to avoid major problems. Check out what to do below:
- Check the oil level: Check the oil level frequently, preferably every 1.000 km driven. If the level is below the recommended level, top it up with the oil indicated by the manufacturer.
- Check the oil filter: The oil filter is responsible for retaining impurities present in the oil. If the filter is clogged, there may be a loss of pressure in the system and consequently a decrease in the oil level. Check the condition of the filter and change it if necessary.
- Carry out an engine analysis: If the problem persists, it is important to have the engine analyzed. Check for any wear on internal parts that could be causing excessive oil consumption. Always remember to look for a trusted mechanic to carry out the necessary maintenance and repairs on your vehicle.
- Change the oil regularly: Change the engine oil according to the manufacturer's recommendations. Failure to regularly change the oil can accelerate the wear of engine parts and increase oil consumption.
- Check for leaks: Check the engine for leaks. Look for oil stains on the floor, in the garage or under the car. If you find leaks, take the vehicle to a trusted mechanic so it can be repaired.
Leaking engine oil
If you notice that your car's engine is leaking oil, it is important to act quickly to prevent further damage to the vehicle and prevent accidents. Here are some tips on what to do when you're leaking engine oil:
- Identify the source of the leak: Check where the oil is leaking, whether it is from the crankcase, the oil filter or another part of the engine. This will help determine the severity of the problem and how best to resolve it.
- Check the oil level: Always keep the oil level adequate and check it regularly to ensure it is not too low. If so, add more oil, but do not exceed it.
- Change the oil: If the engine oil is dirty or contaminated, it can cause leaks. In this case, changing the oil may help solve the problem.
- Replace damaged parts: If the cause of the leak is a damaged part, such as a sealing ring, it is important to replace it as soon as possible to avoid further damage.
- Seek professional help you trust: If you can't identify the source of the leak or don't feel comfortable carrying out the repair yourself, look for a trusted mechanic to help you solve the problem.
Conclusion
Choosing which oil to use, that is, the correct oil for your car's engine, is essential to ensure its proper functioning and increase its useful life. Take into account the type and viscosity of the oil, in addition to the manufacturer's recommendations. This way, you will be able to enjoy your car or truck for much longer, without worrying about engine problems.
It is important to always check the manufacturer's recommendations and oil specifications, such as SAE and API classification. In fact, consult the vehicle owner's manual to find out what type of oil is recommended for your engine and follow the manufacturer's instructions regarding the frequency of oil changes.
Furthermore, when you notice that your engine is leaking oil, check the source of the leak, check the oil level and change it if necessary, replace damaged parts and, if necessary, seek professional help to avoid further damage. Always remember that regular vehicle maintenance can help prevent problems like this.
Don't forget to carry out oil changes within the period recommended by the manufacturer, to ensure the health of your vehicle. Also use metal conditioner STK Metal Shield, mixed in the appropriate oil for your vehicle to reduce wear and increase the useful life of your engine.
