2013 BMW 528i Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2013 BMW 528i and How to Address Them 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 2013 BMW 528i 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 528i 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 are the initial diagnostic steps to identify the source of an oil leak in a 2013 BMW 528i?

When tackling an oil leak in your 2013 BMW 528i, begin with a thorough visual inspection of the engine bay. Look for any signs of oil residue, which can indicate the leak's origin. Pay special attention to the oil pan and drain plug, as these are common culprits. Next, check the ground beneath your vehicle for any oil spots or drips, as these can provide valuable clues about the leak's location. If the source remains elusive, consider employing a UV dye and light method. This technique involves adding a UV dye to your engine oil, which will illuminate under a UV light, helping you pinpoint even the most hidden leaks. By following this systematic diagnostic approach, you can effectively identify the source of the oil leak, allowing you to take the necessary steps for repair and maintenance.

What are the common causes of oil leaks in a 2013 BMW 528i?

When dealing with oil leaks in a 2013 BMW 528i, it's essential to understand the common culprits that may be at play. One of the primary issues is a worn valve cover gasket, which can deteriorate over time and lead to significant oil leakage. This gasket is crucial as it seals the valve cover to the cylinder head, and any wear can result in oil seeping out. Additionally, as the vehicle ages, other engine gaskets and seals may also deteriorate, contributing to leaks. It's not uncommon for oil to escape from these areas, especially if the car has high mileage. Another frequent issue is valve cover oil leaks, which can reduce oil pressure and capacity if not addressed promptly. Lastly, identifying failed seals and gaskets can be tricky, as oil may drip down into lower areas or burn off while driving, making a thorough inspection necessary. By understanding these common problems, DIYers can better diagnose and tackle oil leaks in their BMW 528i.

How urgent is it to address the oil leak in my 2013 BMW 528i?

Addressing an oil leak in your 2013 BMW 528i is not just a matter of convenience; it is a pressing issue that requires immediate attention. Ignoring an oil leak can lead to severe engine problems, including reduced performance and overheating, which may ultimately result in catastrophic engine failure. The risk of persistent low oil levels due to leaks can exacerbate these issues, leading to costly repairs that could have been avoided with prompt action. Additionally, oil leaks can be deceptive; the fluid may not always be visible, as it can drip into hard-to-see areas or burn off while driving, complicating the task of locating the source. Therefore, it is crucial to act swiftly to prevent further damage and ensure your BMW operates at its best. Regular maintenance and timely repairs are essential to safeguarding your vehicle's longevity and performance, making it imperative to address any signs of an oil leak without delay.

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2013 BMW 528i Oil Leaking Issues & Repair Costs | RepairPal