Audi A6 C8 A7 4K 3.0 55 TFSI Quattro Bare Engine DLZA 340HP 39k miles, WARRANTY

Warranty and technical condition of the part

The engine is sold with a 90-day warranty.

The power unit was tested before removal and is in full working order.

Listing details

The offer applies to a bare engine.

The engine is sold without accessories (e.g. alternator, starter motor, manifolds, injectors, turbocharger, etc.).

The Audi A6 C8 A7 4K 3.0 55 TFSI Quattro Engine Bare Block DLZA 340HP is a used, complete bare block from the V6 gasoline engine family, designed for modern high-end Audi models. It is a proposition for users and workshops looking for a technically advanced, powerful engine for professional repair or powertrain conversion.

Specifications and technical data

• SKU: 06M100031G
• Mark: Audi
• Condition: Used
• OEM Part Number: 06M100031G
• Substitutable numbers: 06M100031G, 06M 100 031 G
• Fuel type: Petrol
• Number of cylinders: 6
• Part type: Engine Long Block
• Category: Engines
• Engine code: DLZA
• Mileage: 39 000

Characteristics of the DLZA 3.0 55 TFSI Unit

The presented bare block belongs to the Audi Engines category and represents a modern six-cylinder V-engine design. The DLZA code is used in Audi A6 C8 and Audi A7 4K models in the 55 TFSI Quattro version, indicating high power potential and very good running smoothness.

The bare block includes the essential cylinder block and forms a solid base for further assembly of ancillaries according to the requirements of a specific vehicle configuration. This solution allows workshops to transfer ancillaries from the existing unit, maintaining compatibility with the car's electronics and equipment.

Application in Audi A6 C8 and A7 4K 55 TFSI Quattro

The DLZA engine is designed to work with the Quattro drive system and modern automatic transmissions, which translates to stable power delivery to all wheels. This unit performs well in cars used both for long-distance driving and in daily city traffic, ensuring dynamic acceleration and smooth torque delivery.

In practice, such a bare block is chosen when the existing engine has suffered severe mechanical damage or requires a repair that is not economically viable. Using a used bare block allows for:

• Reduced repair costs compared to a brand-new unit.
• Utilization of existing vehicle ancillaries and electronics.
• Restoration of full drive system functionality while maintaining the original model specification.

Construction Parameters and Operational Properties

The DLZA unit is a modern six-cylinder gasoline engine designed for high efficiency and smooth operation. The V6 cylinder arrangement promotes even power delivery, and the implemented design solutions allow for a favorable compromise between performance and fuel consumption.

In terms of operation, the following features are important:

• High power density – the 55 TFSI unit provides a distinctly dynamic driving character.
• Modern architecture – the engine is designed to work with advanced control and diagnostic systems.
• Appropriate mileage – the unit's mileage is a significant advantage when planning long-term operation after installation.

Thanks to these properties, the DLZA bare block is frequently chosen by workshops specializing in the Audi brand, expecting predictable unit behavior after installation and adaptation.

Selection, Installation, and Service Aspects

When selecting such an advanced powertrain unit, it is crucial to verify the engine code and vehicle configuration. Comparing data by VIN and part numbers is recommended to ensure full compatibility with a specific version of the Audi A6 C8 or A7 4K equipment.

The bare block requires the transfer of ancillaries from the existing engine, giving the workshop control over the condition of individual components. In practice, this allows for:

• Verification of ancillaries' condition (e.g., fuel injection system, intake, cooling) before installation.
• Planning of preventive replacement of selected service parts during the transfer.
• Minimizing the risk of incompatibility with the engine control unit's electronics and software.

If you want to better understand the process of selecting a used powertrain unit, VIN and OEM compatibility checking procedures, and the real cost differences compared to new parts, it is worth consulting the expert guide Why Buy Used Gearboxes and Engines – Facts Instead of Myths.

Audi Engines – Alternatives and Project Development

If you are considering other powertrain configurations for this brand, you can check available Audi engines to compare different unit codes, power ranges, and potential applications in repair or modernization projects.

Choosing a used bare block, such as the Audi A6 C8 A7 4K 3.0 55 TFSI Quattro Engine Bare Block DLZA 340HP, is a solution that combines technical correctness with reasonable costs. For those interested in the ecological and economic aspects of using salvaged parts, the article Circular Economy in Your Garage – How Choosing Used Salvaged Parts Truly Supports Environmental Protection and Your Wallet?, describing the impact of such decisions on the environment and the user's budget, may be helpful.