079100033N AUDI Engine Block Ctga A8 D4

Review AUDI 4.0l Engine Long Block Assembly Ctga for A8 D4 2015–2018

The Audi 079100033N engine block is a critical component of the 4.0L CTM (Common Rail Twin Turbo) V8 diesel engine, which was used in select A8 models from 2015 to 2018. This highly engineered engine block is manufactured from aluminum alloy, ensuring it is both lightweight and robust.

The Audi 079100033N engine block features a closed-deck design, which provides increased structural rigidity and enhanced cooling efficiency. The closed-deck design also helps to reduce engine noise and vibrations, resulting in a smoother and more refined driving experience.

The cylinder bore surfaces of this engine block are precision machined to ensure perfect cylinder wall surface finish and cylinder roundness. The cylinder bores are also coated with a special anti-wear coating, which helps to reduce friction and extend the engine's longevity.

The Audi 079100033N engine block is equipped with a water jacket that effectively cools the engine, allowing it to operate at optimal temperatures even under heavy loads. The water jacket is designed with a complex geometry that ensures efficient cooling while minimizing drag on the engine.

The engine block also includes various mounting points for various engine accessories, such as the crankshaft position sensor, camshaft position sensor, and oil pressure sensor. These mounting points are engineered to provide a secure and reliable connection between the engine block and the accessory, ensuring accurate sensor readings and reliable engine performance.

The Audi 079100033N engine block is a sophisticated and technically advanced component that plays a crucial role in the overall performance and reliability of the 4.0L CTM V8 diesel engine. With its lightweight yet robust design, precise machining, and advanced cooling system, this engine block is an essential component for any Audi A8 owner seeking top-tier performance and durability.

The Audi 079100033N 2015-2018 A8 D4 4.0L engine block CTGA is a high-performance engine component used in luxury automobiles. Before making a purchase decision, it's essential to weigh the pros and cons to help determine if this engine block is the right fit for your needs.

1. High-performance engine: The 4.0L engine block delivers impressive power and torque, providing a satisfying driving experience.

2. Durability: Audi engines are known for their durability and reliability, making this engine block a solid investment for long-term use.

3. Precision engineering: The engine block undergoes rigorous testing and manufacturing processes to ensure top-notch quality and performance.

4. Availability of parts: Since the A8 is a popular luxury vehicle, there is a wide range of available parts and aftermarket support for this engine block.

1. Expensive: The 4.0L engine block is a premium component, and the cost may be a significant consideration for some buyers.

2. Complexity: The engine block's advanced features and design may require specialized knowledge and expertise for maintenance and repairs.

3. Potential for issues: Like any engine component, the 4.0L engine block may experience issues over time, which could result in costly repairs.

The Audi 079100033N 2015-2018 A8 D4 4.0L engine block CTGA is an excellent investment for those seeking high-performance and durability in their luxury vehicle. Its precision engineering, availability of parts, and proven reliability make it a desirable choice for many. However, its high cost and potential for complex issues are essential considerations before making a purchase.

If you're in the market for a high-performance engine block for your Audi A8 and have the financial resources to cover the cost, the 4.0L engine block is an excellent choice. Ensure you have access to reliable and knowledgeable maintenance and repair services to ensure optimal performance and longevity. Alternatively, consider purchasing a rebuilt or used engine block if cost is a significant concern while still maintaining performance expectations.

Details:

Part fitment and compatibility. Remember left means the drivers side of vehicle and right passengers in our listings. 2015 -2018Audis8sedan4.0l gas turbo for vehicles with engine code ctga, ctga.

specifications engineblocksam:

• for models: A8, D4
• for years: 2015–2018
• brand: Audi
• mpn: 079100033n
• part type: Engine Block
• manufacturer warranty: 30 Day
• tested: Tested, Cleaned And Inspected
• fitment type: Direct Replacement

shipping engineblocksam:

• type: fixed
• service: flat rate freight
• class: freight

payments engineblocksam:

• credit card: discover
• wallet: apple-pay
• other

offer engineblocksam:

• availability: in stock
• started: october 8, 2025
• prices: $2999.26–$4100.00
• item condition: Used
• options: ship-to-home
• in stock #: 5
• sold #: 17

returns engineblocksam:

• policy: returns accepted
• paid by: buyer
• time: 30 days

seller engineblocksam:

• rating: 99.3%
• city: waverly, minnesota
• # reviews: 73140

general engineblocksam:

• category: Auto Parts > Car Truck Accessories > Engines > Blocks