2016 Mercedes-Benz E63 AMG S Is Leaking Oil

Diagnosing Oil Leak Sources in Your 2016 Mercedes-Benz E63 AMG S and Recommended Repair Solutions

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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 Mercedes-Benz E63 AMG S 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 2016 Mercedes-Benz E63 AMG S 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 potential causes and diagnostic steps for an oil leak in a 2016 Mercedes-Benz E63 AMG S?

When faced with an oil leak in your 2016 Mercedes-Benz E63 AMG S, it's essential to approach the problem methodically. Start with a thorough visual inspection of the vehicle's undercarriage to identify any visible signs of oil pooling or streaking. This initial step can often reveal the source of the leak. Next, monitor your oil levels regularly; a significant drop can indicate a leak that needs immediate attention. Pay close attention to the condition of gaskets and seals, as wear and tear over time can lead to leaks. Inspect the oil pan and drain plug for any signs of damage or looseness, as these are common culprits. Additionally, check the oil filter for proper installation and any signs of failure, as a faulty filter can also contribute to leaks. Don’t overlook the oil cooler lines and valve cover gasket, as damage or wear in these areas can lead to oil seepage. By systematically following these diagnostic steps, you can effectively pinpoint the cause of the oil leak and take the necessary actions to resolve it, ensuring your vehicle remains in optimal condition.

What are the common causes of oil leaks in a 2016 Mercedes-Benz E63 AMG S?

When dealing with oil leaks in a 2016 Mercedes-Benz E63 AMG S, it's crucial to understand the common problems that can arise. One of the primary culprits is the degradation of gaskets and seals, which can occur over time due to heat and wear, particularly affecting the valve cover gaskets, oil pan gasket, and camshaft seals. Additionally, damage to the oil pan itself, often caused by road debris or corrosion, can lead to leaks from the engine's underside. Another frequent issue is the oil filter housing, where cracks or improper sealing can result in oil escaping from this area. Valve cover leaks are also common, as the gaskets can wear out, allowing oil to seep from the top of the engine. Lastly, the oil cooler seals may fail over time, contributing to leaks near the oil cooler assembly. Addressing these issues promptly is essential to prevent further engine damage and ensure the vehicle operates smoothly. Regular inspections and maintenance can help identify these problems early, allowing DIY enthusiasts to take action before they escalate.

How urgent is it to address the oil leak in my 2016 Mercedes-Benz E63 AMG S?

Addressing an oil leak in your 2016 Mercedes-Benz E63 AMG S is not just a matter of routine maintenance; it is a critical task that requires immediate attention. Ignoring an oil leak can lead to severe engine damage, as the oil is vital for lubricating moving parts and preventing overheating. A small leak can quickly escalate into a larger problem, resulting in costly repairs that could have been avoided with timely intervention. Moreover, an oil leak poses safety risks, as it can create slippery conditions on the road, endangering both you and other drivers. By taking action promptly, you not only safeguard your vehicle's performance but also enhance your safety and potentially save money in the long run. Therefore, if you notice any signs of an oil leak, it is essential to assess the situation and consider addressing it as soon as possible to maintain the integrity of your vehicle.

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2016 Mercedes-Benz E63 AMG S Oil Leak Causes & Repairs