VW Passat B5 Audi A4 B6 A6 C5 1.9 TDI AVF Diesel Bare Engine 130HP 99k, 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.).

VW Passat B5 Audi A4 B6 A6 C5 1.9 TDI AVF Diesel Bare Engine 130HP 99k, WARRANTY is a used, complete block with a cylinder head in a bare engine configuration, designed for popular Audi and Volkswagen models with a diesel unit. This solution is for users looking for a technically compatible replacement that will allow for efficient powertrain restoration without interfering with the vehicle's construction. By maintaining the original AVF engine specification, the bare engine provides a solid base for further assembly of accessories and restoring the car to full efficiency.

Specifications and technical data

• SKU: 038100098NX
• Mark: Audi
• Condition: Used
• OEM Part Number: 038100098NX
• Substitutable numbers: 038100098NX, 038 100 098 NX
• Fuel type: Diesel
• Number of cylinders: 4
• Category: Engines
• Engine code: AVF
• Mileage: 99 000

Technical characteristics of the AVF engine

The offered bare engine belongs to the Engines category and is intended for diesel-powered vehicles. The AVF unit is a four-cylinder diesel, valued for its good operating culture, reasonable fuel consumption, and a favorable power-to-durability ratio. The bare engine configuration means that it serves as a base element of the powertrain, prepared for transferring accessories from the engine previously installed in the vehicle.

The 130HP AVF engine was factory-fitted in, among others, the Audi A4 B6, Audi A6 C5, and VW Passat B5, which ensures high dimensional and mounting compatibility in these models. Thanks to the preservation of the original engine code, it is possible to match it seamlessly with the factory ECU and the existing installation in the car.

Application in Audi and Volkswagen

The presented bare engine is intended for Audi and Volkswagen vehicles that were factory-fitted with the 1.9 TDI AVF unit. In practice, this means it can be used as a base for:

• engine repair after seizure or mechanical damage,
• replacing a worn-out unit with a more efficient bare engine with similar mileage,
• powertrain restoration in fleet and private cars, where repeatability and technical compliance are important.

Thanks to the preservation of the factory architecture of the power unit, installation in the Audi A4 B6, Audi A6 C5, or VW Passat B5 does not require structural modifications, only the correct transfer of accessories and proper calibration of the control system.

Benefits of choosing a 1.9 TDI bare engine

Choosing a 1.9 TDI AVF bare engine is particularly beneficial for workshops and users who have functional accessories but need a solid engine base. This solution allows you to:

• reduce repair costs compared to purchasing a complete unit with full accessories,
• keep known and proven accessories (turbo, injectors, manifolds, auxiliary equipment),
• maintain compliance with the factory vehicle configuration, which facilitates diagnostics and service.

The four-cylinder diesel engine performs well in both daily city driving and on the highway, providing stable torque characteristics and predictable behavior under load.

Condition, mileage, and operational potential

The offered bare engine is a used item, which in practice means it has already undergone a specific operational cycle but still serves as a valuable base for further work in the vehicle. The declared mileage allows you to assess the potential for further use after proper installation and replacement of consumables, such as oil, filters, or sealing elements.

Before installation, it is recommended to perform standard preparatory activities, including leak testing, verifying the condition of seals, and matching accessories from the previous engine. Such an approach increases the chance of trouble-free operation and reduces the risk of unplanned service downtime.

Compatibility and selection of related parts

To maximize the potential of this unit, it is worth ensuring the proper selection of accompanying elements – from the cooling system, through the intake system, to the exhaust system. It is also crucial to match the engine control unit software to the engine code, which ensures correct operating parameters and stability under various load conditions.

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, heads, or other bare engines, check the available parts in the Audi Engines category.

Substantive support and additional materials

When planning major work on the powertrain, it is worth familiarizing yourself with the typical structural and operational problems of various units to better assess the cost-effectiveness of the repair. A good point of reference may be an article describing critical engines in another popular model, which shows how a wrong choice of unit can burden the owner's budget – details can be found in the material Faulty BMW E90 engines: check what can ruin your budget!.

If you are also considering servicing or replacing the transmission in parallel with the bare engine replacement, a practical guide on typical faults and choosing a used gearbox may be helpful – you will find it in the article Gearbox: manual, automatic, or DSG – typical faults and a guide to buying a used gearbox.