Audi A4 B7 A6 C6 Complete Engine AUK 3.2 FSI Petrol 255HP 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 A4 B7 A6 C6 Complete Engine AUK 3.2 FSI Petrol 255HP 99k miles, WARRANTY is a complete powertrain from the V6 FSI family, designed for Audi's upper-mid-range models. The unit offers dynamic performance, high refinement, and characteristics suitable for both highway driving and daily use. Thanks to its completeness, the engine provides a solid base for a professional vehicle replacement.

Specifications and technical data

• SKU: 06E100031D-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 06E100031D
• Substitutable numbers: 06E100031D, 06E 100 031 D, 06E100031DX, 06E 100 031 DX
• Fuel type: Petrol
• Number of cylinders: 6
• Part type: Engine Long Block
• Category: Engines
• Engine code: AUK
• Mileage: 99 000

Technical characteristics of the AUK 3.2 FSI unit

The AUK family engine is a V6 petrol unit with FSI direct fuel injection, designed for smooth, linear power delivery. The use of six cylinders ensures stable operation across the entire rev range and good flexibility during overtaking and dynamic acceleration. The design of this unit is well-known in workshops specializing in the Audi brand, which facilitates diagnostics and subsequent maintenance.

The petrol fuel type combined with FSI technology allows for precise mixture dosing, which translates into a favorable compromise between performance and fuel consumption. The AUK engine code is widely recognized among mechanics working on Audi A4 B7 and A6 C6 models, making it easy to select the appropriate accessories and control software.

Application in Audi A4 B7 and Audi A6 C6

The presented engine is intended for installation in Audi A4 B7 and Audi A6 C6 models, where it serves as a powertrain with a distinctly sporty character. When paired with the appropriate transmission, it provides quick throttle response and comfortable driving at higher speeds. This type of unit is often chosen as a replacement in the event of serious damage to the existing engine, as it allows for the restoration of the vehicle's full functionality without the need for a costly rebuild of the old motor.

A complete engine is a particularly advantageous solution for major repairs, as it reduces the number of workshop operations associated with transferring components from a damaged unit. For the user, this means less downtime at the service center and greater predictability of the final result after replacement.

Condition, mileage, and suitability for further use

The offered engine comes from the secondary market, which allows for a significant reduction in repair costs compared to a brand-new unit. Information about the mileage allows for a realistic assessment of wear and the planning of any necessary service activities before installation, such as replacing consumables or seals. This makes it possible to prepare the engine for further, predictable operation in demanding road conditions.

This type of unit is frequently chosen by workshops specializing in the Audi brand because it combines attractive purchase costs with good performance parameters. Before installation, a standard inspection procedure at a service center is recommended to adapt the engine to the specific vehicle configuration and verify compatibility with the car's accessories and electronics.

Benefits of choosing a complete engine from the Engines category

Purchasing a complete engine from the Engines category reduces the risk of component mismatch and speeds up the repair process. The mechanic receives a cohesive powertrain that can be prepared for installation in a single service cycle, without the need for time-consuming sourcing of missing parts. For the vehicle owner, this means a more predictable cost for the entire operation and fewer unexpected delays.

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 powertrains, check out the available parts in the Audi Engines category.

Technical support and selection of the right unit

When choosing a used engine, it is worth paying attention to the compatibility of the unit code, fuel type, and number of cylinders with the factory vehicle configuration. This helps avoid problems with electronics, the fuel system, and the exhaust system. It is also good practice to analyze typical faults for a given engine family to plan preventive maintenance in advance.

If you are interested in a broader context of operating petrol units in premium cars and want to better understand how improper selection or service neglect can affect your budget, our blog article may be helpful: Troublesome BMW E90 engines: check what can ruin your budget!. It will allow you to take a broader look at the topic of selecting used engines and planning car maintenance costs.