Audi A4 B8 A5 8T Q5 8R 2.0 TDI Complete Engine CNHC 163HP 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 B8 A5 8T Q5 8R 2.0 TDI Complete Engine CNHC 163HP 99k miles, WARRANTY is a complete powertrain from the TDI family, designed for popular Audi models. The unit with the CNHC code belongs to a modern generation of diesel engines, providing a beneficial combination of efficiency, flexibility, and low fuel consumption. Thanks to its complete configuration, it serves as a solid base for a professional engine replacement in mid-size cars and SUVs.

Specifications and technical data

• SKU: 04L100091A-3
• Mark: Audi
• Condition: Used
• OEM Part Number: 04L100091A
• Substitutable numbers: 04L100091A, 04L 100 091 A, 04L100091AX, 04L 100 091 AX
• Fuel type: Diesel
• Number of cylinders: 4
• Category: Engines
• Engine code: CNHC
• Mileage: 99 000

Technical characteristics of the CNHC 2.0 TDI unit

The CNHC engine is a four-cylinder diesel unit from the 2.0 TDI family, used in Audi A4 B8, A5 8T, and Q5 8R models. The four-cylinder design promotes balanced operation and predictable torque characteristics, which translates into stable vehicle performance both in city traffic and on the highway. The use of diesel fuel allows for a favorable power-to-fuel consumption ratio, which is particularly important for higher annual mileages.

The unit has been designed for operation in modern Audi powertrain systems, with an emphasis on refinement, combustion efficiency, and compatibility with advanced control electronics. As a result, the engine works well with factory powertrain management systems, which facilitates integration with the vehicle's existing installation.

Application in Audi A4 B8, A5 8T, and Q5 8R models

The presented complete engine is intended for use in popular mid-size Audi models and SUVs, such as the A4 B8, A5 8T, and Q5 8R. In practice, this means the ability to restore the vehicle's factory driving parameters while maintaining compliance with the original engine bay architecture. The 163 HP CNHC 2.0 TDI unit provides dynamic acceleration while remaining an economical solution for daily use.

A complete engine from this series is particularly recommended in situations where the existing unit has suffered serious mechanical damage or would require uneconomical repairs. Using a complete powertrain reduces vehicle downtime and facilitates workshop operations, as they receive a technically consistent component for installation.

Benefits of choosing a complete used engine

Choosing a complete, used engine from the 2.0 TDI family is a solution that, in many cases, is more cost-effective than a major overhaul of the existing unit. You receive a powertrain that has been in operation but retains parameters that allow for continued, predictable performance in the vehicle. This can significantly reduce the total cost of restoring the car to full working order while maintaining the proper engine operating characteristics.

The 163 HP CNHC complete engine is particularly attractive to users who expect a balanced combination of power, flexibility, and economy. The diesel unit performs well both in daily use and on longer trips, where stable operation and moderate fuel consumption are of key importance.

Professional selection by VIN and OEM numbers

To ensure proper compatibility with your car, it is crucial to professionally match the engine using the VIN and the manufacturer's catalog numbers. Proper selection helps avoid problems with installation, control electronics, and accompanying accessories. In case of doubt, it is worth using industry-standard selection procedures based on comparing the engine code, fuel type, and vehicle configuration.

If you want to learn more about the cost-effectiveness of purchasing powertrains from the secondary market, verification procedures, and the differences between individual solutions, check out our expert guide: Why it is worth buying used gearboxes and engines – facts instead of myths. It is a practical source of information that will help you make an informed decision about choosing a used engine.

Audi engines – expansion and modernization of the powertrain

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

This allows you to select consistent powertrain components in one place, which facilitates repair logistics and helps maintain uniform technical standards throughout the entire engine assembly.