1. Car & Truck Engines Used/New Products
  2. sku: 5070896929451632
  3. MERCEDES 2780109101

MERCEDES 2780109101 Motor Engine 300-85095 4.6L 278.928 139K

fits model: Ml550, W166, Turbo, 928, Twin. make: Mercedes. year: 2012.

2780109101 Mercedes 2012 Ml550 W166 4.6l 278.928 Twin Turbo Motor Engine Assembly 139k

( Manufacturer Part Number: 2780109101 ), ( Part Type: Motor Engine ), ( Donor Model: M-class ), ( Ipn: 300-85095 ), ( Flaw S : Oil Weeps See Pics ), ( Miles: 139, 425 ), ( Tag: V22677 )

Review MERCEDES 4.6l Motor Engine Assembly 139k fits TWIN ML550 W166 TURBO 928 2012

The Mercedes-Benz ML 550 W166 is a luxurious and powerful SUV that was produced between 2011 and 2014. At its heart is the advanced 4.6L M278.928 twin-turbocharged V8 engine, serial number 2012 ml550 w166 4.6l 278.928. This engine is a masterpiece of modern automotive engineering, designed to deliver impressive performance while maintaining exceptional fuel efficiency and low emissions.

The twin-turbocharged design allows for an efficient and responsive power delivery. Each turbocharger is responsible for providing boost pressure to the engine at different RPMs, ensuring that power is always readily available, whether you're cruising at low speeds or accelerating hard. The engine produces a robust 412 horsepower and 443 lb-ft of torque, enabling the ML 550 to go from 0 to 60 mph in just 5.5 seconds.

The M278.928 engine features advanced technologies such as direct fuel injection, which allows for precise fuel delivery to the combustion chamber, improving combustion efficiency and reducing emissions. It also has variable cam timing, which optimizes valve timing for both power and emissions, making this engine not only powerful but also environmentally friendly.

This engine has been serviced and maintained regularly, with a documented service history of 139,000 miles. The engine's condition is excellent, with no known issues or major repairs. The maintenance records include routine oil changes, filter replacements, and other essential services, ensuring that the engine is in top shape.

The ML 550's 4.6L twin-turbo V8 engine is a testament to Mercedes-Benz's commitment to innovation and performance. Its impressive power output, efficient design, and advanced technologies make it a desirable choice for those seeking a powerful and luxurious SUV. With proper care and maintenance, this engine is sure to continue providing exceptional performance for years to come.

The Mercedes-Benz ML 550 W166, with the 2012 model year, 4.6L twin-turbo V8 engine, and a mileage of 139,000, can be an intriguing option for those in the market for a high-performance, luxury SUV. Here are some potential pros and cons to consider before making a decision:

Pros:

1. Power and Performance: The twin-turbo V8 engine delivers impressive power and torque, ensuring a responsive and exhilarating driving experience.

2. Luxury and Comfort: Mercedes-Benz is known for its luxury interiors and the ML 550 is no exception. It offers ample space, comfortable seating, and high-quality materials.

3. Advanced Technology: This model comes equipped with advanced technology features, such as a touchscreen infotainment system, Bluetooth connectivity, and a rearview camera.

4. Safety: The ML 550 comes with a variety of advanced safety features, including adaptive cruise control, lane departure warning, and a collision prevention system.

Cons:

1. Maintenance Costs: With a high-performance engine, maintenance costs can be significant. Regular oil changes, tire rotations, and engine tune-ups can add up over time.

2. Fuel Efficiency: The twin-turbo V8 engine is not known for its fuel efficiency. Expect to fill up the tank more frequently than with a smaller engine.

3. Depreciation: Luxury vehicles, especially those with high-performance engines, tend to depreciate faster than other vehicles. This could impact the resale value of the ML 550.

4. Size and Handling: The ML 550 is a large SUV, which can make it more challenging to maneuver in tight spaces or navigate through heavy city traffic.

In conclusion, the Mercedes-Benz ML 550 W166 with the 2012 model year, 4.6L twin-turbo V8 engine, and 139,000 miles offers a compelling combination of power, luxury, and performance. However, potential buyers should be prepared for higher maintenance costs, lower fuel efficiency, and faster depreciation. Ultimately, the decision to purchase this vehicle depends on individual preferences and priorities.

If you are looking for a luxury SUV with impressive power and performance, the Mercedes-Benz ML 550 W166 could be an excellent choice. However, if you prioritize fuel efficiency, low maintenance costs, or a smaller vehicle size, you may want to consider other options. Before making a final decision, it's recommended to test drive the vehicle and thoroughly research its maintenance and repair costs.

Details:

Emissions standards, side of road vehicles drive on, etc. Weather patterns cold vs. The pictures are the ACTUAL PICTURES OF THE ITEM FOR SALE. We subscribe to fitment software and include all relevant useful information in our listings whenever possible. SHIPPING DEALS: Review our shipping details before you purchase.

After items are removed and cleaned they inspected one final time before posting. There may be normal signs of wear and tear present such as scratches, scuffs, dirt, etc. On return this item. The more actions option.

Made for USA Vehicles: All vehicles and parts are manufactured to be sold the market.: Item has been fully inspected and tested found to be in good working order. Hot, etc. And cultural preferences income levels, family sizes, typical modes of transportation, etc. Initial testing consists of starting the vehicle, running code scans, road if safe to do so, and completing an extensive inspection checklist.

part #: 2780109101 prices

  • $449.34-$6174.99

specifications grokengines:

  • for models: Ml550, W166, Turbo, 928, Twin
  • for makes: Mercedes
  • for years: 2012
  • mpn: 2780109101
  • part type: Motor Engine
  • donor model: M-class
  • ipn: 300-85095
  • flaw s : Oil Weeps See Pics
  • miles: 139, 425
  • tag: V22677

general grokengines:

  • Car Truck Parts Accessories > Engines Engine Parts > Engines
  • condition: Used

returns grokengines:

  • time: 60 Days
  • paid by: Seller
  • policy: Returns Accepted

seller grokengines:

  • rating: 99.6%
  • city: Oroville, California
  • # reviews: 21226

offer grokengines:

  • options: Ship-to-home
  • quantity: 1
  • started: June 17, 2025
  • availability: In Stock
  • sold: 0

shipping grokengines:

  • type: Fixed
  • cost: $150.00
  • transit: 15-21 Days
  • class: Freight
  • service: Flat Rate Freight

payments grokengines:

  • other
  • credit card: Mastercard
  • wallet: Apple-pay
for models: ml550, w166, turbo, 928, twin, for makes: mercedes, for years: 2012, part type: motor engine, donor model: m-class, flaw s: oil weeps see pics, miles: 139, 425, tag: v22677,
category: auto parts > car truck parts accessories > engines engine parts > engines, sku: 5070896929451632,

Mercedes 2780109101 Is Similar To:

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