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

VW Passat B5 Audi A4 B6 A6 C5 1.9 TDI AVF Complete Engine 130HP 99k, WARRANTY is a complete, used powertrain from the VAG group, designed for popular Audi and Volkswagen models equipped with the 1.9 TDI diesel unit. The engine with the AVF code is valued for its durability, smooth operation, and favorable performance-to-fuel consumption ratio, making it a practical choice for repairs and engine swaps. Thanks to the preservation of factory specifications, it serves as a solid base for further operation or modifications.

Specifications and technical data

• SKU: 038100098NX-1
• 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 unit

The presented engine belongs to the Engines category and represents the family of 1.9 TDI diesel units with a four-cylinder inline layout. This configuration ensures a good balance between dynamics and economy, and also facilitates maintenance due to its clear design. The AVF code is widely known among mechanics and users as a construction with stable operating parameters and predictable behavior over high mileage.

The engine was designed to run on diesel fuel, which, combined with turbocharging and proper ECU calibration, translates into efficient acceleration and flexibility in the typical RPM range. The four cylinders in an inline layout facilitate diagnostics, access to accessories, and subsequent maintenance tasks, such as adjustments or replacement of consumables.

Application in VW Passat B5 and Audi models

VW Passat B5 and Audi A4 B6 and A6 C5 models with the 1.9 TDI AVF unit are among the most popular configurations on the secondary market, which translates into good availability of service parts and technical knowledge. The complete 130HP engine will work well both as a replacement for a damaged unit and as a base for swap projects within the same platform.

The selection of a used engine for a specific body version and equipment should always be confirmed by the engine code and vehicle data. This minimizes the risk of incompatibility regarding accessories, mounts, or wiring. The AVF unit is often chosen by workshops specializing in the VAG group due to the predictability of installation and the ability to utilize existing infrastructure in the engine bay.

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 planning further operation and potential preventive work, such as replacing the timing belt, seals, or accessory components. The used complete 1.9 TDI AVF 130HP engine represents a reasonable compromise between price and expected durability.

Before installation, standard preparatory steps are recommended: checking for leaks, verifying the condition of accessories, and replacing basic fluids and filters. Such an approach increases operational safety and allows for fully utilizing the unit's potential. A properly selected and prepared used engine can run stably for years to come, ensuring predictable vehicle maintenance costs.

Selection by OEM/VIN and expert knowledge

When purchasing a used engine, it is crucial to correctly match it using catalog numbers and vehicle data. It is worth using VIN-based selection procedures and manufacturer markings to avoid problems with the compatibility of wiring harnesses, controllers, or accessories. A detailed discussion of this topic, along with examples and cost analysis, can be found in the article: Why it is worth buying used gearboxes and engines – facts instead of myths.

Audi engines – further expansion and modernization

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