2018 Land Rover Range Rover Is Leaking Oil

Address Oil Leaks in Your 2018 Land Rover Range Rover Effectively

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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 Land Rover Range Rover 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 Land Rover Range Rover 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 identify the source of an oil leak in a 2018 Land Rover Range Rover?

When tackling an oil leak in your 2018 Land Rover Range Rover, start with a thorough visual inspection of both the engine and undercarriage. Look for any oil stains or puddles that may indicate the leak's origin. Next, check the oil levels to determine if there has been a significant drop, which could suggest a leak. Pay special attention to the oil filter and drain plug, as these components can often be the culprits; ensure they are secure and free from oil residue. Additionally, inspect the gaskets and seals, particularly the valve cover gasket and oil pan gasket, as these are common areas where leaks occur. If the source remains elusive, consider performing a pressure test on the oil system to help pinpoint the leak's location. For a more advanced approach, adding UV dye to the engine oil can illuminate the leak under UV light, making it easier to identify. If these steps do not yield results, consulting a mechanic with expertise in Land Rover vehicles may be necessary for a comprehensive diagnosis and repair. By following these diagnostic steps, you can effectively narrow down the source of the oil leak and take appropriate action.

What are the common causes of oil leaks in a 2018 Land Rover Range Rover?

When dealing with oil leaks in a 2018 Land Rover Range Rover, it's essential to understand the common culprits that may be at play. One frequent issue is a degraded or damaged oil pan gasket, which can deteriorate over time and lead to leaks. Additionally, worn-out valve cover gaskets can fail to create a proper seal, allowing oil to escape. Another potential source of leaks is a faulty oil filter housing gasket, which can compromise the integrity of the oil system. It's also important to check the oil cooler lines, as they can become damaged or develop leaks, contributing to oil loss. Lastly, a loose or damaged drain plug can be a simple yet significant source of leaks. Addressing these issues promptly is crucial to prevent engine damage and maintain the performance of your vehicle. Regular inspections and maintenance can help you catch these problems early, ensuring your Range Rover remains in optimal condition.

How urgent is it to address the oil leak in my 2018 Land Rover Range Rover?

Addressing an oil leak in your 2018 Land Rover Range Rover is not just a matter of routine maintenance; it is an urgent issue that requires immediate attention. Oil leaks can significantly reduce oil levels, leading to inadequate lubrication of engine components, which can cause severe damage over time. Moreover, neglecting this problem can result in engine overheating, potentially culminating in costly repairs or even complete engine failure. The safety risks associated with oil leaks cannot be overlooked either; leaking oil can drip onto hot engine parts, creating a fire hazard. By promptly addressing the oil leak, you not only prevent further damage to your engine but also ensure the optimal performance and longevity of your vehicle. Therefore, if you notice any signs of an oil leak, it is crucial to take action without delay to safeguard both your vehicle and your safety.

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