The 2011 Subaru Forester oil type and capacity is OW-20 and 5W-30 and 4.4 quarts. Having high quality oil is key for the engine to run smoothly. You will run into issues with the oil at some point. Knocking noise may show up from the engine. Bad oil can cause the engine to stop working. A common problem is an awful burning smell. This needs to be inspected as soon as possible or the car might explode. You could experience bad gas mileage. Your oil needs to be replaced eventually. Every 5,000 to 10,000 miles is a good rule of thumb. If You don't replace it, there will be issues with the engine.
Can my 2011 subaru non turbo use 10/30 synthetic? Where i live dont have 0/20
Mara D.
January 2, 2020
The 2011 Subaru Forester non-turbo recommended oil grade is 0W-20 and turbo models recommended oil grade is 5W-30. If 5W-30 synthetic oil is not available,5W-30 or 5W-40 conventional oil may be used if replenishment is needed but should be changed to 5W-30 synthetic oil at the next oil change. The 2011 Subaru Forester non-turbo models oil capacity is 5.5 US quarts (5.3 liters) and the turbo models oil capacity is 4.4 US quarts (4.2 liters).
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