How to choose motor oil: a step-by-step guide for beginners and experienced drivers

How to choose motor oil: a step-by-step guide for beginners and experienced drivers

Choosing motor oil can be a challenging task, especially given the numerous types and classifications on the market. Choosing the right oil is key to ensuring long-lasting and reliable operation of your engine. In this guide, we’ll cover the key factors to help you make an informed choice.

Step 1: Review the manufacturer’s recommendations

Before choosing motor oil, first consult your vehicle’s owner’s manual. It lists the specifications, viscosity, and quality requirements. By following these recommendations, you can avoid many problems associated with choosing the wrong oil.

Step 2: Understand the classification of oils

Motor oils are divided into three main types:

  • Mineral oils: Derived from natural petroleum products. More commonly used in older vehicles and transmission oils, these oils offer stable, but limited, protection in some areas.
  • Semi-synthetic oils: A blend of mineral and synthetic components. They provide a good balance between price and quality and are ideal for most modern vehicles.
  • Synthetic oils: Formulated with synthetic components, they offer high stability and protective properties, making them ideal for high-performance engines.
Transmission fluid PEXOL ATF D lII mineral, 1L (PX009)
Transmission fluid PEXOL ATF D lII mineral, 1L (PX009)

Item

PX009

Type of oil

Mineral

Volume

1520205

Transmission type

Automatic, HPS

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Engine oil PEXOL P3 10W-40 semi-synthetic, 4,0L (10W40PX073)
Engine oil PEXOL P3 10W-40 semi-synthetic, 4,0L (10W40PX073)

Item

10W40PX073

Type of oil

Semi-synthetic

Viscosity

10W-40

Volume

1452060205

Engine type

Petrol, Diesel

Specifications

ACEA A3/B4, API SL/CF

Learn more

Engine oil PEXOL P5 5W-40 synthetic, 5,0L (5W40PX059)
Engine oil PEXOL P5 5W-40 synthetic, 5,0L (5W40PX059)

Item

5W40PX059

Type of oil

Synthetic

Viscosity

5W-40

Volume

1452060205

Engine type

Petrol, Diesel

Specifications

ACEA C3, API SN, SN Plus

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Step 3: Pay attention to viscosity

Oil viscosity is designated by two numbers, such as 5W-30 or 0W-40. The first number (e.g., 0W) indicates the oil’s properties at low temperatures, while the second indicates its properties at high temperatures. The lower the first number, the better the oil’s cold starting properties. Oils labeled “0W” or “5W” are ideal for winter conditions, but the choice should be made strictly according to operating conditions.

Step 4: Study the specifications

When choosing an oil, also pay attention to its specifications, such as API, ACEA, and ILSAC. These designations indicate the oil’s quality level and its compliance with international standards. The higher the oil’s category, the better its protective properties.

Step 5: Consider Operating Conditions

Your operating conditions also influence your oil selection. If you frequently drive in city traffic or in harsh climates, choose oils with enhanced performance characteristics that provide protection against wear and oxidation.

Importance of additive packages in motor oils

Step 6: Consult a specialist

If you’re unsure about your choice, don’t hesitate to consult with specialists at a store or service center. They’ll help you choose the right oil based on your engine’s condition and operating conditions.

Step 7: Test and Change Regularly

After selecting and changing oil, monitor its condition. Regularly check the oil level and color, and monitor consumption rates. Remember to change the oil according to the manufacturer’s recommendations to keep your engine in top condition.

Conclusion

Choosing motor oil isn’t just a formality; it’s a crucial task that requires careful consideration. By following this step-by-step guide, you’ll be able to find the optimal oil for your vehicle.

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