2016 BMW 528i Is Leaking Oil

Identifying the Causes of Oil Leaks in Your 2016 BMW 528i 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 2016 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 2016 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

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 steps to diagnose the oil leak in a 2016 BMW 528i?

To effectively diagnose an oil leak in your 2016 BMW 528i, begin with a thorough visual inspection of the engine and undercarriage, looking for any obvious signs of oil, such as puddles or stains. This initial step can often reveal the source of the leak without further investigation. Next, regularly check the oil levels; a significant drop can indicate a leak that needs addressing. Pay special attention to the oil filter and its housing, as these are common culprits for leaks. Additionally, examine the gaskets and seals, particularly the valve cover and oil pan gaskets, since they can wear out over time and lead to oil loss. If you notice bluish or white smoke upon starting the vehicle or detect any burning smells, these could be indicators of oil leaking onto hot engine components. Lastly, listen for any unusual sounds, such as sizzling or popping, which may suggest oil is leaking onto hot surfaces. If these steps do not lead to a clear diagnosis, it may be wise to consult a qualified mechanic who specializes in BMWs for a more detailed assessment. By following this structured approach, you can efficiently identify and address oil leaks in your vehicle.

What are the common causes of oil leaks in a 2016 BMW 528i?

When dealing with oil leaks in a 2016 BMW 528i, it's crucial to understand the common problems that may arise. One of the primary culprits is the failure of oil system components, which can lead to significant leaks if not addressed. Additionally, engine gaskets, particularly the valve cover gasket, are prone to wear and deterioration over time, making them another frequent source of leaks. As these gaskets and seals age, they lose their effectiveness, allowing oil to escape from various points in the engine. Identifying these issues early is vital, as neglecting them can result in more severe engine damage and costly repairs. By being aware of these common causes, DIY enthusiasts can take proactive steps to inspect and maintain their vehicle, ensuring optimal performance and longevity.

How urgent is it to address the oil leak in my 2016 BMW 528i?

Addressing an oil leak in your 2016 BMW 528i is not just a matter of routine maintenance; it is a pressing concern that requires immediate attention. Ignoring an oil leak can lead to a cascade of problems, including decreased oil levels that compromise the lubrication of vital engine components. This inadequacy can result in overheating, which may ultimately cause severe engine damage. Additionally, persistent leaks can contribute to engine wear, diminishing performance and efficiency over time. Beyond mechanical issues, there are safety risks to consider; leaking oil can drip onto hot engine parts, creating a fire hazard that endangers both the vehicle and its occupants. By identifying and rectifying the source of the leak promptly, you can avoid more extensive and costly repairs down the line. Therefore, it is crucial to act swiftly to ensure the longevity and proper functioning of your vehicle, safeguarding both your investment and your safety on the road.

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