Audi A6 C6 3.0 TDI Diesel Quattro Complete Engine CDYA 240HP 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 C6 3.0 TDI Diesel Quattro Complete Engine CDYA 240HP 99k miles, WARRANTY is a complete powertrain from the V6 TDI family, designed for all-wheel-drive models. It is a solution for users who expect stable power, high operating refinement, and compatibility with the factory Audi vehicle architecture. By maintaining the original specifications, this unit provides a solid foundation for professional engine repair or replacement.

Specifications and technical data

• SKU: 059100033G-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 059100033G
• Substitutable numbers: 059100033G, 059 100 033 G, 059100098KX, 059 100 098 KX
• Fuel type: Diesel
• Number of cylinders: 6
• Category: Engines
• Engine code: CDYA
• Mileage: 99 000

Technical characteristics of the CDYA unit

The presented engine belongs to the Engines category and is a V6 diesel construction, optimized for operation in the Quattro drivetrain. The cylinder layout ensures good balance, and the carefully selected diesel fuel supply parameters allow for dynamic torque characteristics while maintaining reasonable fuel consumption. The CDYA code identifies the specific version of the unit, which facilitates selection in terms of electronics, auxiliary equipment, and ECU software for a given Audi A6 C6.

The engine was designed for use in premium-class cars, where smooth acceleration, stability at higher speeds, and adequate power reserves are essential. Thanks to this, it will perform well both in daily use and in more demanding conditions, e.g., on the highway or under full vehicle load.

Application in Audi A6 C6 3.0 TDI Quattro

The CDYA powertrain was developed specifically for compatibility with the all-wheel-drive system in the Audi A6 C6. This means it is matched in terms of:

• mounting geometry to the body and subframes,
• tuning with the Quattro drivetrain system,
• integration with the factory cooling system and air intake,
• cooperation with the original engine management and electrical installation.

Thanks to maintaining compliance with factory solutions, installation in a properly selected Audi model proceeds in an orderly manner, without the need for structural modifications. This is important both from the point of view of durability and subsequent service maintenance.

Condition, mileage, and benefits of choosing a used engine

The offered engine comes from the secondary market, which allows for a significant reduction in repair costs compared to a brand-new unit. The declared mileage is important information when assessing the potential for further operation – it allows for an initial estimate of internal component wear and planning any necessary service activities after installation. Choosing a used engine is particularly beneficial for older vehicle generations, where the cost-to-value ratio of the car is of key importance.

More practical information on the cost-effectiveness of purchasing secondary market units, verification methods, and selection by identification numbers can be found in the expert article Why it is worth buying used gearboxes and engines – facts instead of myths, which discusses real-world examples and selection procedures.

Selection by engine code and technical parameters

When replacing a powertrain in an Audi, it is crucial to match the engine code and basic technical parameters. The CDYA code allows you to verify compatibility with the factory vehicle configuration, including auxiliary equipment, wiring harnesses, and the ECU. Additionally, information about the fuel type and number of cylinders makes it easier for the mechanic to assess compatibility with the existing fuel system, exhaust system, and emission control systems.

In practice, this means a lower risk of problems during the first start-up, no need for installation modifications, and a more efficient assembly process. This, in turn, translates into lower labor costs and shorter vehicle downtime.

Expanding the scope of work in the Audi engine area

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 blocks, cylinder heads, or complete powertrains, check the available parts in the Audi Engines category.

This approach allows you to plan the full scope of work in one stage – from replacing the powertrain, through potential regeneration of auxiliary equipment, to matching additional components. This minimizes the risk of incompatibility and reduces the number of service interruptions.

Summary

Audi A6 C6 3.0 TDI Diesel Quattro Complete Engine CDYA 240HP 99k miles, WARRANTY is a proposal for users who are looking for a technically matched, used V6 TDI unit for their Audi with Quattro drive. Proper selection by engine code and design parameters allows for maintaining the factory drive characteristics while optimizing repair costs. It is a solution that combines a professional service approach with reasonable operating economy.