2012 Mercedes-Benz SLS AMG Is Leaking Oil

Address Oil Leaks in Your 2012 Mercedes-Benz SLS AMG 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 2012 Mercedes-Benz SLS AMG 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.

What are the best Mercedes-Benz repair shops?

RepairPal Certified shops can diagnose and repair your 2012 Mercedes-Benz SLS AMG engine and performance issues. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
27 Certified Locations
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Tuffy Tire & Auto Service Center - Grandview

4.7
(85)
2.39 mi
1524 W 5th Ave
Columbus, OH
Open
Closes 5:00 PM
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Excite Auto Repair & Towing

4.4
(15)
5.94 mi
3430 Westerville Road
Columbus, OH
Open
Closes 6:00 PM
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All In Auto Service

4.9
(25)
6.56 mi
5200 Fisher Road
Columbus, OH
Open
Closes 6:00 PM
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Tuffy Tire & Auto Service - Grove City

4.4
(520)
6.67 mi
2131 Stringtown Rd
Grove City, OH
Open
Closes 6:00 PM
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See All 27 Locations

How much does it cost to fix a 2012 Mercedes-Benz SLS AMG 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.

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 2012 Mercedes-Benz SLS AMG?

To effectively diagnose an oil leak in your 2012 Mercedes-Benz SLS AMG, begin by visually inspecting the area beneath your vehicle for any signs of oil pooling or dripping. This initial step can often reveal the leak's source. Next, check the oil level in your engine; a significant drop may indicate a leak that needs immediate attention. After confirming the oil level, turn your focus to the gaskets and seals around the engine, oil pan, and valve cover, as these components are common culprits for leaks due to wear and tear. Don’t overlook the oil filter; ensure it is securely fastened and free from damage, as a faulty filter can also lead to oil loss. Additionally, inspect the oil drain plug to confirm it is tight and not leaking. If these preliminary checks do not reveal the issue, consider performing a pressure test to accurately locate the leak within the oil system. Should you find the diagnosis challenging or the problem persists, seeking assistance from a professional mechanic or a Mercedes-Benz service center is advisable for a comprehensive evaluation and repair. By following this structured approach, you can efficiently identify and address the oil leak in your vehicle.

What are the common causes of oil leaks in a 2012 Mercedes-Benz SLS AMG?

When diagnosing oil leaks in a 2012 Mercedes-Benz SLS AMG, it's crucial to understand the common culprits that may be at play. One frequent issue is the degradation of the oil pan gasket, which can wear out over time, leading to leaks that can compromise engine performance. Additionally, valve cover gaskets are prone to deterioration, and their failure can result in oil escaping from the engine. Another area to inspect is the oil filter housing gasket; if this component fails, it can create leaks around the oil filter, making it essential to check during routine maintenance. The oil cooler seals are also susceptible to wear, and leaks in this area can lead to significant oil loss. Lastly, the rear main seal is a critical component that, if worn, can cause oil to leak from the back of the engine. By being aware of these common issues, DIY enthusiasts can take proactive steps to inspect and repair their vehicle, ensuring optimal performance and preventing further damage. Regular maintenance and timely inspections are key to catching these problems early.

How urgent is it to address the oil leak in my 2012 Mercedes-Benz SLS AMG?

Addressing an oil leak in your 2012 Mercedes-Benz SLS AMG is not just a matter of routine maintenance; it is a pressing concern that requires immediate attention. An oil leak can lead to a significant loss of engine oil, which is essential for lubricating critical components. Without adequate lubrication, you risk severe engine damage that could result in costly repairs or even engine failure. Additionally, neglecting this issue can diminish your vehicle's performance and fuel efficiency, leading to potential overheating and further complications. The safety risks associated with oil leaks cannot be overlooked either; oil dripping onto hot engine parts can create a fire hazard, putting both you and your vehicle at risk. By addressing the oil leak promptly, you not only safeguard your engine's health but also ensure your vehicle operates safely and efficiently, ultimately saving you from more extensive repairs in the future.

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