Which engine oil is best for a Subaru Forester?
When it comes to maintaining your Subaru Forester, one of the most important decisions you'll make is selecting the right engine oil. The right oil can help keep your engine running smoothly, extend its lifespan, and ensure optimal performance. In this article, we'll explore the key factors to consider when choosing the best engine oil for your Subaru Forester.
Recommended Oil Specifications for Subaru Forester
According to Subaru's recommendations, the best engine oil for your Forester is one that meets the following specifications:1
- Viscosity grade: 5W-30 or 5W-40
- API service classification: SN or later
- ILSAC GF-5 or later
These specifications ensure that the oil provides the necessary lubrication, protection, and performance characteristics for your Forester's engine, which is designed to operate optimally with these types of oils.
Synthetic vs. Conventional Oil
When it comes to the type of oil, Subaru recommends using a fully synthetic oil for your Forester. Synthetic oils are engineered to provide superior performance and protection compared to conventional, mineral-based oils. They offer better resistance to oxidation, improved viscosity stability, and enhanced cold-weather performance, all of which can benefit your Forester's engine.2
While conventional oils can also be used, synthetic oils are generally considered the better choice for modern engines like the one in your Subaru Forester.
Choosing the Right Oil Brand and Grade
Once you've determined the recommended oil specifications, you can choose from a variety of reputable oil brands that meet those requirements. Some of the top-rated engine oils for the Subaru Forester include:3
- Mobil 1 0W-20 or 5W-30 synthetic oil
- Castrol EDGE 5W-30 or 5W-40 synthetic oil
- Pennzoil Platinum 5W-30 or 5W-40 synthetic oil
- Valvoline SynPower 5W-30 or 5W-40 synthetic oil
When selecting the oil grade, consider the climate and driving conditions in your area. For example, a 5W-30 oil may be better suited for colder climates, while a 5W-40 oil may be more appropriate for hotter regions.
Conclusion
Choosing the best engine oil for your Subaru Forester is an important maintenance task that can have a significant impact on your vehicle's performance and longevity. By following Subaru's recommended oil specifications and selecting a high-quality synthetic oil from a reputable brand, you can help ensure your Forester's engine runs at its best for years to come.
How many miles is 0W-20 full synthetic good for?
High mileage protection
This advanced full synthetic motor oil works to prevent leaks and protect engines, all while going 10,000 miles between oil changes1. What you're looking for in a motor oil: Designed for engines with over 75,000 miles.
Which engine oil is better 0W or 5W?
0W is better in cold conditions, 5W better in warmer conditions. If you change seasonally use 0W in winter, 5W in summer. If you live in Florida use 5W year round, if you live in Alaska use 0W year round. If you live in the tropics use 10W-50.
What oil does Subaru prefer?
Most new Subaru vehicles require synthetic oil with a viscosity rating of 0W-20.
Do subarus need full synthetic oil?
Naturally aspirated engines in the newest Forester, Impreza, Legacy, Outback, and BRZ models as well as turbocharged models require Subaru Synthetic Motor Oil (or its equivalent).
How long does 0w20 synthetic oil last on a Subaru?
How often do I need to change my Subaru Synthetic Motor Oil?
| Model | Oil Required | Subsequent oil changes |
|---|---|---|
| Non-Turbo Models | 0W-20 synthetic | 6,000 |
| Turbo Models | 5W-30 synthetic | 3,750 |
How long can a Subaru go without an oil change?
Miles intervals:
Most Subaru vehicles on the road today should have an oil change performed every 6 months or 6,000 miles – whichever comes first .
What happens if you put full synthetic oil instead of regular?
Answer. Synthetic oils typically provide better protection than conventional oils, but switching back and forth between full synthetic and conventional oil will not damage the engine. Of course, this depends on the current engine condition and the quality of the conventional oil being used.
How often does a Subaru Forester need an oil change?
every 6 months
Most Subaru vehicles on the road today should have an oil change performed every 6 months or 6,000 miles – whichever comes first .
What is the recommended engine oil for Subaru?
Subaru Oil Guide:
| Model | Subaru Oil Required | Capacity |
|---|---|---|
| Subaru WRX 2011 - 2020 | 5W-30 Synthetic Oil | 4.4 - 5.4 Quarts |
| Subaru Crosstrek 2013 - 2021 | 0W-20 Synthetic Oil | 4.4 - 5.1 Quarts |
| Subaru Crosstrek Hybrid 2014 - 2021 | 0W-20 Synthetic Oil | 4.4 - 5.1 Quarts |
| Subaru Ascent 2019 - 2021 | 0W-20 Synthetic Oil | 4.8 Quarts |
What oil is best for a Subaru Forester?
For most new Subaru Forester models, the preferred oil is 0W-20 synthetic, engineered to meet the demands of its versatile nature. However, it's essential to note that the correct Subaru Forester oil type may vary. For instance, non-turbo engine models require 0W-20, while turbo engine variants necessitate 5W-30.
