Audi A8 4H 3.0 TDI Quattro Complete Engine CDTA 250HP with 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 A8 4H 3.0 TDI Quattro Complete Engine CDTA 250HP with 99k miles, WARRANTY is a complete powertrain unit from the Engines category, designed for installation in the Audi A8 4H generation model with Quattro all-wheel drive. This used, original diesel engine with the CDTA code provides a solid foundation for professional repair or replacement of the powertrain in premium class vehicles.

Specifications and technical data

• SKU: 059100099G-3
• Mark: Audi
• Condition: Used
• OEM Part Number: 059100099G
• Substitutable numbers: 059100099G, 059 100 099 G, 059 100 099 GX
• Fuel type: Diesel
• Number of cylinders: 6
• Category: Engines
• Engine code: CDTA
• Mileage: 99 000

Technical characteristics of the CDTA 3.0 TDI unit

The engine belongs to the modern family of V6 TDI units, designed specifically for operation with the Quattro drive system in large Audi sedans. The six-cylinder configuration ensures smooth operation, while the diesel fuel system guarantees favorable fuel consumption while maintaining appropriate dynamics. The use of this unit in the Audi A8 4H allows for stable performance in both highway driving and urban conditions.

Purpose and compatibility

The presented complete engine is dedicated to the Audi A8 4H 3.0 TDI Quattro, which facilitates selection in terms of mounting, accessories, and compatibility with the vehicle's factory electronics. The CDTA engine code allows for precise identification of the unit during the selection process based on catalog numbers and verification of compatibility with a specific equipment version. This solution minimizes the risk of installation problems and the need for additional modifications.

Application in service practice

The complete engine is suitable for situations where the existing unit has suffered serious mechanical or thermal damage and repair is not economically viable. Replacing the entire powertrain with a complete CDTA engine allows for shortening the vehicle's downtime in the workshop and limiting the number of potential failure points compared to an extensive major overhaul. The 3.0 TDI diesel unit is a popular choice for users expecting a combination of driving comfort, flexibility, and reasonable operating costs.

Benefits of choosing a used Audi engine

By choosing a used engine from the V6 TDI family, you gain access to an original Audi design that retains the factory technical solutions and operating characteristics intended by the manufacturer. Compared to alternative solutions, such as extensive regeneration of a heavily worn unit, installing a complete engine often allows for a more predictable end result and better control over the total cost of repair. An additional advantage is the ability to verify the operational mileage, which facilitates the assessment of the unit's potential for further service.

Expert support and engine selection

To better understand the differences between new, remanufactured, and used powertrains and to learn about selection procedures based on catalog numbers, it is worth checking out our expert guide: Why it is worth buying used gearboxes and engines – facts instead of myths. The article explains how to consciously approach the purchase of a used engine and what to pay attention to when verifying parameters.

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