what oil does subaru use

3 min read 25-12-2024

Meta Description: Discover the best oil for your Subaru! This comprehensive guide covers recommended oil types, viscosities, and maintenance schedules, ensuring optimal engine performance and longevity. Learn about synthetic vs. conventional oil, and find answers to frequently asked questions about Subaru oil changes.

Choosing the right oil for your Subaru is crucial for maintaining engine health and performance. This guide will help you understand the type of oil Subaru recommends, the importance of viscosity, and how often you should change your oil.

Understanding Subaru's Oil Recommendations

Subaru recommends using high-quality oil to ensure the longevity and optimal performance of your engine. The specific type and viscosity will depend on your vehicle's year, model, and engine. Always check your owner's manual for the manufacturer's exact specifications. This is the most important source of information.

Oil Type: Synthetic vs. Conventional

Subaru generally recommends using synthetic oil. Synthetic oil offers superior performance compared to conventional oil, especially in modern engines. It provides better protection against wear and tear, performs better in extreme temperatures, and lasts longer between changes.

Synthetic Oil: Superior lubrication, better high-temperature protection, extended drain intervals.
Conventional Oil: More affordable, but may require more frequent changes and offer less protection.

While some older Subaru models might accept conventional oil (again, check your manual!), using synthetic is generally the better choice for optimal engine health.

Oil Viscosity: Understanding the Numbers

Oil viscosity refers to its thickness. It's represented by numbers like 0W-20, 5W-30, or 0W-16. The number before the "W" indicates the oil's performance in cold temperatures, while the number after the "W" indicates its performance at higher temperatures.

Subaru often recommends using a specific viscosity grade, so always refer to your owner's manual. Using the wrong viscosity can negatively impact engine performance and fuel economy. Using too thick an oil can increase engine wear and reduce fuel efficiency. Using oil that's too thin can lead to insufficient lubrication.

Some common Subaru oil viscosities include:

0W-20: Common in newer Subaru models, designed for fuel efficiency and cold-weather performance.
5W-30: A more versatile option, suitable for a wider range of temperatures.

Finding the Right Oil for Your Subaru

To ensure you're using the correct oil, always consult your owner's manual. It will specify the recommended oil type and viscosity for your specific Subaru model and year. The information sticker inside your driver's side doorjamb may also provide this information.

The manual will typically indicate:

Oil Type: Synthetic, synthetic blend, or conventional.
Viscosity Grade: e.g., 0W-20, 5W-30.
Oil Capacity: The amount of oil your engine requires.

How Often Should You Change Your Subaru's Oil?

The recommended oil change interval for your Subaru will depend on several factors, including driving conditions, oil type, and your vehicle's age. While your owner's manual will provide a guideline, it's generally recommended to change your oil more frequently if you frequently drive in harsh conditions, such as stop-and-go traffic or extreme temperatures.

Consider these factors when scheduling your oil change:

Driving style: Aggressive driving requires more frequent oil changes.
Climate: Extreme temperatures can degrade oil faster.
Oil type: Synthetic oil typically lasts longer than conventional oil.

Always follow the maintenance schedule outlined in your owner's manual for optimal performance.

FAQs About Subaru Oil

Q: Can I use a different brand of oil than what Subaru recommends?

A: While Subaru recommends specific oils, you can generally use other high-quality brands that meet the same specifications (type and viscosity) listed in your owner's manual. Always check the oil's certification to ensure it meets the required standards.

Q: What happens if I use the wrong oil?

A: Using the wrong oil can lead to reduced engine performance, decreased fuel economy, increased engine wear, and potential engine damage.

Q: Where can I find Subaru-approved oil?

A: Subaru-approved oils are often available at Subaru dealerships and many auto parts stores.

Q: How much oil does my Subaru need?

A: Check your owner's manual to determine the correct oil capacity for your specific model.

By following these guidelines and consulting your owner's manual, you can ensure your Subaru receives the proper oil for optimal performance and longevity. Remember, regular oil changes are a vital part of your vehicle's overall maintenance.