Which engine oil does my car need?
With the Monex Oil Finder, you can instantly check which oil your car needs by entering your VIN number or selecting your vehicle model. Whether you’re looking for 5W20 synthetic oil, 20W50 engine oil, or simply want to know which motor oil is the best, this tool helps you choose the correct oil approved for your engine.
Steps to Use the Oil Finder Tool
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Frequently Asked Questions About Motor Oil & Oil Finder
The best oil depends on your engine design, mileage, and driving conditions. Using our Oil Finder, you can instantly see which oil is best for your car based on the original manufacturer recommendations such as 5W20 synthetic oil or 20W50 engine oil.
Every engine requires a specific viscosity and formulation. By entering your VIN, the tool will show what oil your car takes so you can protect your engine and maintain peak performance.
Your car needs the oil recommended by the manufacturer. This includes synthetic, semi-synthetic, or mineral oils with viscosities like 5W20, 5W30, or 20W50. Enter your VIN number to find exactly which engine oil your car needs.
Yes. The Oil Finder allows you to check which motor oil is the best match for your car by entering your VIN. It’s the most accurate way to avoid choosing the wrong oil.
Your VIN number is usually located on:
The dashboard (driver’s side)
Inside the driver-side door frame
Registration or insurance papers
Once located, enter it in the tool to see which oil your car needs.
For more u can check our blog: What Is a Vehicle Identification Number (VIN)?
Synthetic oil often provides better lubrication, temperature resistance, and engine cleanliness compared to conventional oil. Many modern engines are designed for synthetic formulas like 5W20 synthetic oil or 5W30 synthetic oil.
Yes, over time synthetic oil can degrade due to heat, moisture, or long storage. Even sealed bottles have a shelf life, so it’s best to check dates and follow recommended oil change intervals.
Most engines using synthetic oil require an oil change every 10,000–15,000 km or once a year. Some heavy-duty or older engines using thicker oils like 20W50 engine oil may need more frequent replacement.
Yes, you can safely switch from mineral to synthetic oil. It usually improves performance and protection. Just make sure the viscosity matches the manufacturer’s recommendation.
Using the wrong oil can lead to reduced performance, higher fuel consumption, or engine wear. Always confirm which engine oil your car needs using your VIN or the vehicle model search.
