2019 Audi RS5 Is Leaking Oil

Identifying the Causes of Oil Leaks in Your 2019 Audi RS5 and How to Address Them Effectively

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Reviewed by
Bo Fader
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 2019 Audi RS5 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 2019 Audi RS5 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.

Oil pans don't wear out or break like other parts, they generally only need to be replaced because of external damage from an accident or an improperly tightened drain plug. The main symptom you will experience is an oil leak underneath the engine of your car. The oil that leaks from a damaged oil pan will range from dark brown to dark black. If the leak is large enough or occurs for long enough the oil level will be low enough to turn the oil pressure or low oil level warning light on.

A bad oil level sensor may cause a false reading of the engine oil level. The oil level warning light may illuminate even when the oil level (checked manually) is within an acceptable range. The warning light may also come on and off intermittently if the sensor is faulty. An error code may be sent to the PCM and a check engine light may come on the dashboard as well if the sensor is bad.

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 diagnostic steps to take for an oil leak in a 2019 Audi RS5?

When faced with an oil leak in your 2019 Audi RS5, it's essential to adopt a systematic diagnostic approach to effectively identify and address the issue. Start with a thorough visual inspection of the engine bay and undercarriage, looking for any signs of oil accumulation, such as puddles or stains, which can help you narrow down the potential source of the leak. Next, check the oil levels to ensure they are adequate; low oil levels may indicate a significant leak that requires immediate attention to prevent engine damage. Pay close attention to the oil filter and drain plug, as these components are common culprits for leaks due to looseness or damage. Additionally, examine the gaskets and seals, particularly the valve cover gasket and oil pan gasket, since these areas are prone to wear and can lead to leaks. If the source remains elusive, consider performing a pressure test on the oil system, which can reveal hidden leaks that are not visible during a standard inspection. Should you still be uncertain about the leak's origin or how to proceed, consulting a qualified mechanic is advisable to ensure a proper diagnosis and repair. By following these steps, you can effectively tackle the oil leak issue and maintain the performance of your Audi RS5.

What are the common causes of oil leaks in a 2019 Audi RS5?

When dealing with oil leaks in a 2019 Audi RS5, it's crucial to understand the common culprits that may be at play. One of the primary issues is the degradation of gaskets and seals, which can wear out over time due to heat and pressure, leading to leaks. Additionally, a loose or improperly installed oil pan can create gaps that allow oil to escape, so checking the tightness of the bolts is essential. Another potential source of leaks is a cracked or damaged oil filter housing, which can compromise the integrity of the oil system. Furthermore, the oil drain plug can wear out, resulting in leaks from the oil pan, while a faulty valve cover gasket can cause oil to seep around the valve cover area. Addressing these issues promptly is vital to prevent further engine damage, and regular maintenance checks can help catch these problems early, ensuring your Audi RS5 remains in optimal condition.

How urgent is it to address the oil leak in my 2019 Audi RS5?

Addressing an oil leak in your 2019 Audi RS5 is not just a matter of routine maintenance; it is an urgent issue that requires immediate attention. Ignoring an oil leak can lead to a significant drop in oil levels, which compromises engine lubrication and can result in severe engine damage over time. Additionally, a leaking oil system can cause the engine to overheat, leading to catastrophic mechanical failures that could leave you stranded or facing costly repairs. The safety implications are equally concerning, as oil dripping onto hot engine components can create a fire hazard, putting both you and your vehicle at risk. By tackling the oil leak promptly, you not only safeguard your engine's performance and longevity but also ensure a safer driving experience. Therefore, if you notice any signs of an oil leak, it is crucial to act quickly to prevent further damage and maintain the health of your Audi RS5.

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