Audi A6 C7 A7 4G 3.0 TDI Quattro Bare Engine CLAA 204HP 85k 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.).

Audi A6 C7 A7 4G 3.0 TDI Quattro Bare Engine CLAA 204HP 85k miles, WARRANTY is a used, factory-spec engine block from the V6 TDI family, designed for Audi models with Quattro all-wheel drive. This solution is intended for users seeking a technically compatible, solid foundation for a powertrain, allowing for professional repair or engine rebuilding based on the original block and cylinder heads.

Specifications and technical data

• SKU: 059100099H-2
• Mark: Audi
• Condition: Used
• OEM Part Number: 059100099H
• Substitutable numbers: 059100099H, 059 100 099 H, 059100099HX, 059 100 099 HX
• Fuel type: Diesel
• Number of cylinders: 6
• Category: Engines
• Engine code: CLAA
• Mileage: 85 000

Engine purpose and characteristics

The presented engine block belongs to the Engines category and is dedicated to the powertrains of the Audi A6 C7 generation and Audi A7 4G with the 3.0 TDI Quattro unit. Based on the CLAA engine code, it serves as a base for assembling a complete powertrain using accessories transferred from the previous unit or selected according to the manufacturer's requirements.

The diesel-powered V6 configuration ensures the smooth operation characteristic of this series and a favorable balance between dynamics and fuel consumption. The engine is "bare," meaning it serves as a foundation for further assembly – a solution preferred by professional workshops that wish to utilize existing accessories or select components individually.

Construction and design parameters

The CLAA engine is a diesel V6 unit in which key structural elements – the block, cylinder arrangement, and heads – have been designed for operation with the Quattro all-wheel-drive system. The number of cylinders is optimized for smooth torque delivery and operational stability under loads typical for premium-class vehicles.

The Diesel fuel type allows for high torque at low and medium RPMs, which is particularly important in heavier models such as the A6 and A7. The block construction is prepared for compatibility with the factory injection and turbocharging systems used in this series, which facilitates the transfer of accessories from the previous unit.

Practical application and selection by engine code

The selection of this engine block for a specific vehicle should be based primarily on the CLAA engine code and in accordance with the manufacturer's documentation. This matching method minimizes the risk of mechanical and electronic incompatibility and facilitates the transfer of accessories, wiring harnesses, and control units from the existing unit.

In workshop practice, a bare engine block is often chosen as a base for:

• comprehensive engine rebuilding after mechanical damage,
• professional engine replacement while retaining existing accessories,
• optimizing repair costs while maintaining the original manufacturer's specifications.

The unit's mileage is an important parameter when assessing the potential for further operation – in this case, this value allows for rational planning of further service work and potential regeneration of selected components.

Benefits of choosing a used engine block

Choosing a used engine block for an Audi A6 C7 or A7 4G allows for significant cost reduction compared to purchasing a new unit, while maintaining compliance with factory specifications. Basing the repair on an original engine block facilitates installation, reduces the risk of compatibility issues, and allows for the use of existing components that are still in good technical condition.

For users and workshops that want to approach the subject in a professional manner, an expert guide discussing facts and myths regarding such solutions – especially in the context of selection by VIN and OEM numbers – will be useful. It is worth checking out the article Why it is worth buying used gearboxes and engines – facts instead of myths, which organizes the most important technical and cost-related issues.

Audi engines – expansion and powertrain modernization

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

Such an approach allows you to build a coherent powertrain based on components from a single brand, which facilitates servicing, diagnostics, and any potential future upgrades.