2013 BMW 550i XDrive Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2013 BMW 550i xDrive and How to Address Them Effectively

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Reviewed by
Aisha
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 2013 BMW 550i xDrive is leaking oil are oil system component failure and leaking engine gaskets.
  • Oil System Components: A failure in oil system components, such as a worn oil pump or clogged oil filter, can lead to 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 2013 BMW 550i xDrive 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.

An oil leak may be noted on the ground where the vehicle is parked. However, many vehicles have plastic trays underneath the engine that may catch leaking oil and conceal the leak. In such cases, a low oil level, a burning oil smell, or even smoke from oil burning in the engine bay may be noted.

»MORE: Signs of a bad oil pan gasket

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 steps should I take to diagnose the oil leak in my 2013 BMW 550i xDrive?

To effectively diagnose an oil leak in your 2013 BMW 550i xDrive, begin with a comprehensive visual inspection of both the engine bay and the undercarriage. Look for any signs of oil, such as puddles or wet spots, which can help you narrow down the potential source of the leak. Regularly monitoring your oil levels is also crucial; a noticeable drop can indicate a leak that requires immediate attention. If you are unable to identify the leak's origin, consulting a professional mechanic who specializes in BMWs is advisable, as they have the necessary expertise and diagnostic tools. Additionally, obtaining quotes from multiple mechanics can help you find a competitive price for repairs, ensuring that genuine BMW parts are used for any replacements. Familiarizing yourself with common leak points, such as valve cover gaskets and oil filter housings, can further assist in your inspection process. By following this structured diagnostic approach, you can effectively address the oil leak and safeguard your vehicle from potential damage.

What are the common causes of oil leaks in a 2013 BMW 550i xDrive?

When dealing with oil leaks in a 2013 BMW 550i xDrive, it's essential to understand the common problems that can arise. One of the primary culprits is the oil filter housing gasket, which can become brittle over time, leading to oil seepage. Additionally, valve cover oil leaks are frequent in this model, as the gaskets that encase the cylinder head can wear out, resulting in reduced oil pressure and potential engine damage if not addressed promptly. As the vehicle ages, other engine gaskets and seals may also deteriorate, allowing oil to escape. It's worth noting that some oil leaks can stem from simple maintenance oversights, such as not securely tightening the oil cap or improperly sealing the oil pan gasket after an oil change. Regular inspections and maintenance are crucial to catch these issues early, ensuring the longevity and performance of your BMW.

How urgent is it to address the oil leak in my 2013 BMW 550i xDrive?

Addressing an oil leak in your 2013 BMW 550i xDrive is not just a matter of convenience; it is a pressing issue that requires immediate attention. Ignoring an oil leak can lead to dangerously low oil levels, which significantly increases the risk of engine damage due to inadequate lubrication. This can trigger warning lights on your dashboard, such as the low oil light, signaling that your vehicle is in distress and needs urgent care. Over time, what may start as a minor leak can escalate into a more severe problem, potentially costing you hundreds of dollars in repairs. Additionally, oil leaks can create environmental hazards, as oil drips onto the ground, posing risks to both safety and the ecosystem. Therefore, it is crucial to address any signs of an oil leak promptly to maintain your vehicle's performance and prevent costly damage down the line.

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