Audi A6 C7 A7 4G 3.0 TDI Quattro Complete Engine CDUC 245HP 99k miles, 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 C7 A7 4G 3.0 TDI Quattro Complete Engine CDUC 245HP 99k miles, WARRANTY is a complete powertrain from the V6 TDI family, designed for Audi models with quattro all-wheel drive. The unit with the CDUC code belongs to a modern generation of diesel engines, valued for their stable performance characteristics, high level of refinement, and favorable power-to-fuel consumption ratio.

Specifications and technical data

• SKU: 059100099G-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 059100099G
• Substitutable numbers: 059100099G, 059 100 099 G, 059100099GX, 059 100 099 GX
• Fuel type: Diesel
• Number of cylinders: 6
• Category: Engines
• Engine code: CDUC
• Mileage: 99 000

Technical specifications of the CDUC unit

The 3.0 TDI engine family is a six-cylinder V-configuration design, powered by diesel fuel. The use of six cylinders ensures smooth torque delivery, good flexibility across the entire rev range, and significantly higher refinement than in four-cylinder units. The CDUC code identifies the specific version of this unit, which facilitates precise matching with the electronics and auxiliary equipment of Audi A6 C7 and A7 4G vehicles.

The engine has been designed to work with the quattro drive system, which is why it handles the loads typical of dynamic driving and high-end vehicle operation very well. The mileage of the unit is known, which allows for a better assessment of its service history and planning for further operation in the target vehicle.

Application in Audi A6 C7 and A7 4G

The presented complete engine is intended for installation in Audi A6 C7 generation and Audi A7 4G models equipped with all-wheel drive. Thanks to the compatibility of the CDUC engine code with the factory configurations of these models, it is possible to maintain full functionality of the control systems, drivetrain, and driver assistance systems.

The 3.0 TDI unit in this configuration is a popular choice for both post-accident repairs and for replacing worn or damaged engines in vehicles used intensively in fleets. The Engines category includes key components for restoring full powertrain efficiency, and the completeness of the offered unit significantly simplifies the installation process in the vehicle.

Benefits of choosing a complete used engine

Purchasing a complete used engine for an Audi allows for a significant reduction in repair costs compared to rebuilding in specialized workshops or installing a new unit. With this unit, the customer receives a configured powertrain that, after proper installation and ECU adaptation, can be quickly started in the vehicle.

The V6 diesel engine provides:

• stable power and torque delivery,
• good compatibility with automatic transmissions,
• the ability to drive comfortably over long distances with moderate fuel consumption.

For workshops and service centers specializing in the Audi brand, choosing a complete unit with the correct engine code reduces the risk of auxiliary equipment compatibility issues and speeds up the entire repair process.

VIN-based selection and compatibility verification

Before purchasing, it is recommended to verify the compatibility of the CDUC engine code with the vehicle documentation and VIN number to avoid differences in auxiliary equipment, wiring harnesses, or ECU software. Proper matching is crucial for the correct operation of the fuel injection system, emission control systems, and integration with the quattro drive.

If you want to learn more about the cost-effectiveness of installing used powertrains, VIN-based selection procedures, and the real differences between new and used components, check out the article: Why it is worth buying used gearboxes and engines – facts instead of myths.

Audi engines – expansion and modernization of the powertrain

If you are planning a comprehensive repair or modernization of the engine area in your Audi and need other components from the same group, such as blocks, cylinder heads, or complete powertrains, check out the available parts in the Audi Engines category.

For users interested in the characteristics of all-wheel drive systems and their cooperation with diesel units, a guide comparing various AWD systems, including solutions used in Audi, may also be useful: xDrive, 4Matic, quattro or 4Motion – a comparison of AWD systems from BMW, Mercedes, Audi, and VW.