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

Warranty and technical condition of the part

The engine is sold with a 90-day warranty.

The warranty covers the engine itself; engine accessories are covered by a 30-day warranty.

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

Listing details

The offer applies to a complete engine.

The engine comes from a right-hand drive (RHD) vehicle. The wiring harness is not compatible with left-hand drive (LHD) vehicles and requires replacement or modification.

Audi A6 C8 A7 4K 3.0 55 TFSI Quattro Engine Complete DLZA 340HP is a complete powertrain unit from the V6 TFSI family, designed for modern Audi premium class models. The engine has been engineered for dynamic driving, high operational refinement, and efficient utilization of the Quattro all-wheel drive system.

Specifications and technical data

• SKU: 06M100031G-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 06M100031G
• Substitutable numbers: 06M100031G, 06M 100 031 G
• Fuel type: Petrol
• Number of cylinders: 6
• Part type: Complete Assembly
• Category: Engines
• Engine code: DLZA
• Mileage: 39 000

Characteristics of the DLZA 3.0 55 TFSI Unit

The engine designated DLZA belongs to the modern generation of V6 gasoline units used in the Audi A6 C8 and Audi A7 4K. The six-cylinder construction ensures high operational refinement, smooth power delivery, and stable performance at higher RPMs. The 55 TFSI version is factory-prepared for cooperation with the Quattro drive system, which translates to cohesive operation of the vehicle's powertrain.

The unit has been developed to combine dynamic performance with reasonable efficiency, making it an attractive choice for both daily-driven cars and premium fleet vehicles.

Engine Construction and Purpose

The presented engine falls into the Engines category and is intended for installation in Audi vehicles factory-equipped with the DLZA unit. The V6 cylinder arrangement provides:

• balanced torque delivery across a wide RPM range,
• stable operation under loads typical for Quattro drive,
• adequate power reserve for A6 C8 and A7 4K class vehicles.

The engine is designed to work with a gasoline fuel system, allowing for precise control of the combustion process and good throttle response. This makes the unit perform well in both city driving and on the open road.

Benefits of Installing a Complete DLZA Engine

Choosing a complete DLZA engine for your Audi A6 C8 or A7 4K is a solution that allows for the restoration of full powertrain functionality while maintaining factory operational characteristics. Key advantages of such a unit include:

• compatibility with the vehicle's factory configuration – the engine is designed to work with the Quattro drive system and the electronics of A6 C8 / A7 4K models,
• preservation of original driving characteristics – proper acceleration, flexibility, and refinement typical for the 55 TFSI version,
• professional basis for further diagnostics – a complete unit facilitates the service center's work on adaptation and configuration.

Additionally, using an engine from the TFSI family allows for the utilization of modern control solutions, which aids in precisely tuning the unit's operation to user requirements and operating conditions.

Condition, Mileage, and Service Application

The engine is from the aftermarket, making it an attractive alternative to new powertrain units for major repairs. The declared mileage of the unit is low for its class, which increases its operational potential in the coming years. This type of powertrain unit is particularly suitable in situations where:

• a serious failure of the existing engine in an Audi A6 C8 or A7 4K has occurred,
• a comprehensive replacement of the powertrain unit is necessary instead of a costly major repair,
• maintaining the vehicle's original specification without structural modifications is important.

Prior to installation, a full workshop diagnostic is recommended, along with adapting the unit to the specific vehicle configuration (ancillaries, control units, software), in accordance with manufacturer procedures.

Audi Engines – Selecting the Right Unit

If you are looking for other Audi engines tailored to specific models and unit codes, check out our dedicated category Audi engines, where you will find a wide selection of powertrain units for various generations of this brand.

Technical Knowledge and Prevention

When planning an engine replacement, it is advisable to be aware of common design issues in modern engines. For comparison with other brands and a better understanding of potential risks, you can read an article describing critical units from a competing manufacturer: Faulty BMW E90 Engines: Find Out What Can Ruin Your Budget!. This provides practical knowledge when making decisions about investing in a used engine.