2020 Subaru Impreza Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2020 Subaru Impreza and How to Address Them Effectively

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Reviewed by
Andrew Hajjar
Written by RepairPal Car Genius
Updated January 14, 2025
0%
80% chance it's the
Oil System Components
0%
20% chance it's the
Engine Gaskets
The most common reasons a 2020 Subaru Impreza is leaking oil are oil system component failure and leaking engine gaskets.
  • Oil System Components: A worn or damaged oil pump or filter can lead to low oil pressure, resulting in inadequate lubrication and potential engine damage.
  • Engine Gaskets: A worn or damaged engine gasket can lead to oil or coolant leaks, resulting in engine overheating or loss of lubrication.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

How much does it cost to fix a 2020 Subaru Impreza is leaking oil?

Common Repairs

The total repair cost will vary based on the condition of your vehicle and the number of repairs needed to fix your symptom. Proper diagnosis will save you money by finding the exact repairs needed to fix your car right the first time.

The engine oil pressure warning light will come on if the engine oil pressure is low, or if the oil pressure sensor is faulty. In either case, engine power may be reduced significantly. The check engine light may also illuminate, and an on-board diagnostic (OBD) trouble code will be stored in the vehicle's computer.

What are the initial steps to diagnose the oil leak in a 2020 Subaru Impreza?

To effectively diagnose an oil leak in your 2020 Subaru Impreza, start by locating the leak's source. Begin by inspecting the area beneath your vehicle for any visible oil spots or puddles, as this can provide immediate clues. Next, examine the oil pan for any signs of damage or loose bolts, as a compromised oil pan can often lead to leaks. Don’t forget to check the oil filter; ensure it is securely fastened and free from any cracks or leaks. The oil drain plug is another critical component to inspect; make sure it is tightly secured to prevent oil from escaping. Additionally, pay attention to the valve cover gasket, which is a common culprit for oil leaks, and look for any signs of wear. Lastly, inspect the oil cooler lines for any leaks or loose connections. Throughout this process, keep an eye on your oil levels to gauge the severity of the leak, which will help you determine the next steps in your repair process. By following these steps, you can systematically identify and address the oil leak in your Subaru Impreza.

What are the common causes of oil leaks in a 2020 Subaru Impreza?

When dealing with oil leaks in a 2020 Subaru Impreza, it's essential to understand the common culprits that may be at play. One frequent issue is a worn or damaged oil pan gasket, which can deteriorate over time and lead to leaks. Additionally, a faulty oil filter or drain plug can also be a source of oil leaks, particularly if they are not installed correctly or are damaged. Another area to inspect is the valve cover gasket, as it seals the valve cover to the cylinder head and can wear out, resulting in oil escaping. Furthermore, the oil cooler seals may wear down, causing leaks from the cooler itself. Lastly, the front crankshaft seal is another potential leak point, as its failure can lead to oil seeping near the front of the engine. Regular maintenance and thorough inspections of these components can help you identify and address oil leaks early, ensuring the longevity and performance of your vehicle.

How urgent is it to address the oil leak in my 2020 Subaru Impreza?

Addressing an oil leak in your 2020 Subaru Impreza is not just a matter of routine maintenance; it is an urgent issue that requires immediate attention. Oil leaks can significantly reduce the oil levels in your engine, leading to inadequate lubrication of vital components. This lack of lubrication can cause severe engine damage over time, resulting in costly repairs that could have been avoided. Furthermore, neglecting an oil leak can lead to engine overheating, which poses a serious risk of engine failure. The situation is compounded by safety concerns, as leaking oil can drip onto hot engine parts, creating a fire hazard. Therefore, it is crucial to act swiftly and address any signs of an oil leak to maintain the safety and efficiency of your vehicle, ensuring that you avoid the potential for extensive damage and costly repairs down the line.

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