2018 Tesla X Is Leaking Oil

Discover the Causes of Oil Leaks in Your 2018 Tesla X and How to Address Them Promptly

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Reviewed by
Devin Cabugcal
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 2018 Tesla X 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 2018 Tesla X 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 diagnostic steps to take for an oil leak in a 2018 Tesla X?

When faced with an oil leak in your 2018 Tesla Model X, it's essential to adopt a systematic diagnostic approach to effectively identify and resolve the issue. Start by visually inspecting the underside of the vehicle to locate the source of the leak, focusing on common culprits such as the oil pan, oil filter, and oil cooler. Once you have a potential source, check the oil levels to assess whether the leak is significant enough to warrant immediate attention, as low oil levels can lead to serious engine damage if not addressed. Next, examine the gaskets and seals within the engine compartment for any signs of wear or damage, as these components are often responsible for leaks. If the source remains elusive, consider performing a pressure test to pinpoint the exact location of the leak by pressurizing the oil system and observing where oil escapes. Should you find the diagnosis challenging or the leak difficult to trace, consulting a professional mechanic or an authorized Tesla service center is advisable to ensure proper repair and maintenance. By following these steps, you can effectively tackle the oil leak issue and maintain the performance of your Tesla Model X.

What are the common problems that could cause an oil leak in a 2018 Tesla X?

Although the 2018 Tesla Model X is an electric vehicle and does not utilize engine oil, it is important for owners to be aware of other fluids that could potentially leak. For instance, the vehicle's cooling system, which is essential for regulating battery temperature, may experience leaks from hoses or connections. Additionally, the brake fluid reservoir could also be a source of leaks if there are issues with the brake lines or seals. While these concerns are not related to oil in the traditional sense, they are critical for the vehicle's performance and safety. Regular inspections and maintenance can help identify any fluid leaks early, ensuring that your Tesla Model X remains in optimal condition.

How urgent is it to address the oil leak in my 2018 Tesla X?

While Tesla vehicles like your 2018 Model X do not rely on oil for lubrication, any fluid leak should not be overlooked. Although the absence of a traditional oil system means that an oil leak may not pose an immediate threat to the vehicle's operation, it can still indicate underlying issues that could affect performance or safety. For instance, leaks could stem from coolant, brake fluid, or other essential fluids that are critical for the vehicle's functionality. Therefore, it is advisable to have any fluid leak inspected by a qualified technician promptly. This proactive approach not only helps in identifying the source of the leak but also ensures that your Tesla continues to operate at its best, preventing potential complications down the line.

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