* Year and Model: Engine oil viscosity depends on the specific year and model of your car. Even within the SR20VE engine family, there were variations across different years.
* Climate: The recommended viscosity changes based on the climate you live in. Hot climates require different viscosity than cold climates.
* Driving Conditions: If you frequently drive in extreme conditions (high RPMs, towing, etc.), you may need a different viscosity than for typical driving.
To find the correct engine oil viscosity for your Nissan SR20VE:
1. Consult Your Owner's Manual: This is the most reliable source of information. The manual will list the recommended viscosity for your specific year, model, and engine.
2. Check the Oil Fill Cap: The oil fill cap may have a sticker with the recommended oil viscosity.
3. Contact a Nissan Dealer: A Nissan dealership can provide the correct viscosity for your vehicle.
General Recommendations:
* Modern engines: Many modern engines, including the SR20VE, recommend using 0W-20 or 5W-30 oil.
* High-performance driving: If you're planning on pushing your SR20VE hard, you may want to consider a thicker oil like 10W-30 or 10W-40.
Remember: Always use the oil recommended by the manufacturer. Using the wrong viscosity can damage your engine.