Audi A6 C7 A7 4G Q5 8R 3.0 TDI Quattro Bare Engine CDUD 245HP 89k, 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.).

Audi A6 C7 A7 4G Q5 8R 3.0 TDI Quattro Bare Engine CDUD 245HP 89k, WARRANTY is a used, complete bare engine block from the V6 diesel family, designed for Audi models with quattro all-wheel drive. This is a solution for users looking for a technically matched, factory-standard foundation for rebuilding or replacing the powertrain in a controlled and predictable manner. By maintaining the original engine architecture, it provides a solid base for further assembly of accessories and configuration in accordance with the manufacturer's requirements.

Specifications and technical data

• SKU: 059100099G-4
• 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: CDUD
• Mileage: 89 000

Technical characteristics of the CDUD 3.0 TDI bare engine

The presented bare engine belongs to the Engines category and represents a modern V6 diesel design, optimized for use with the quattro drive system in Audi A6 C7, A7 4G, and Q5 8R models. The unit is based on a six-cylinder V-configuration, which ensures good operating refinement and stable torque delivery across the entire rev range.

The engine is designed to run on diesel fuel, with an emphasis on combustion efficiency and the reduction of mechanical losses. The CDUD code identifies the specific design version, which facilitates the selection of accessories, the ECU, and other drivetrain components compatible with the factory Audi specification.

Application in Audi models with quattro drive

The CDUD 3.0 TDI bare engine is intended for installation in Audi vehicles equipped with the quattro all-wheel-drive system, where high engine stability and an adequate torque reserve are required. It is suitable for premium class cars such as the A6 C7 and A7 4G, as well as the Q5 8R SUV, where operational loads are higher and the engine operates in varied road conditions.

Choosing a bare engine allows for the transfer of proven accessories from the previous unit or the use of new components in accordance with service guidelines. This configuration is beneficial for workshops specializing in the Audi brand, as it enables precise matching of auxiliary elements to the specific vehicle specification.

Scope of assembly work and service potential

As a bare engine, the product serves as a structural base – the block, cylinder assembly, and basic internal components, prepared for further outfitting. This allows for:

• transferring accessories from the previous unit while maintaining the original configuration,
• quality control of the auxiliary components being installed,
• adjusting the scope of refurbishment to the user's budget and requirements.

This form of delivery is particularly advantageous for advanced repairs, where maintaining compliance with factory Audi solutions and the ability to stage service work is crucial.

Benefits of choosing a used Audi 3.0 TDI bare engine

The used CDUD 3.0 TDI bare engine is a solution for those who want to reduce repair costs while maintaining the factory design of the powertrain. Compared to a full overhaul of an old engine or purchasing a complete unit, choosing a bare engine allows for flexible management of the scope of parts replacement and better control over the assembly process.

An additional advantage is the ability to use the existing wiring, ECU, and accessories, which speeds up work and facilitates compatibility with the vehicle's electronics. For workshops specializing in Audi, it is a practical base for building an efficient powertrain with parameters consistent with the manufacturer's requirements.

Audi Engines – expansion and component selection

If you are planning a comprehensive repair or upgrade of the engine area in your Audi and need other elements from the same group, such as cylinder heads, oil pans, or timing covers, check out the available parts in the Audi Engines category.

Expert support and knowledge about powertrains

When planning major investments in the drivetrain, it is worth knowing the typical design problems and differences between individual engine generations. A good point of reference can be the analysis of units used in other premium brands – for example, the BMW 3 Series E90 – where certain design solutions proved to be more prone to failure. To better understand how to consciously choose used units and what to avoid, read the article Faulty BMW E90 engines: check what can ruin your budget!.

If you are interested in the broader context of how all-wheel-drive systems work and want to compare solutions used in Audi with systems from other manufacturers, the material comparing various AWD layouts – from xDrive and 4Matic to quattro and 4Motion – will be helpful. More information can be found in the guide xDrive, 4Matic, quattro or 4Motion – a comparison of AWD systems from BMW, Mercedes, Audi, and VW.