Audi A4 B8 A5 8T 2.0 TDI Complete Engine CAHA 170HP 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 A4 B8 A5 8T 2.0 TDI Complete Engine CAHA 170HP with 99k miles, WARRANTY is a complete powertrain from the TDI family, designed for popular mid-size Audi models. The unit with the CAHA code belongs to the highly regarded, dynamic diesel engines that effectively combine fuel economy with adequate flexibility in daily operation.

Specifications and technical data

• SKU: 03L100036C-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 03L100036C
• Substitutable numbers: 03L100036C, 03L 100 036 C, 03L100090FX, 03L 100 090 FX
• Fuel type: Diesel
• Number of cylinders: 4
• Category: Engines
• Engine code: CAHA
• Mileage: 99 000

Technical characteristics of the CAHA 2.0 TDI engine

The CAHA engine is a four-cylinder diesel unit from the 2.0 TDI family, used in the Audi A4 B8 and Audi A5 8T. The design, based on a modern injection system and turbocharging, provides a favorable compromise between performance and fuel consumption, which is particularly important for vehicles used both on the highway and in city traffic.

The four-cylinder configuration promotes a compact design and good operating culture, while the high torque available across a wide rev range allows for efficient acceleration without the need for frequent gear changes. The unit was designed for stable operation over high mileages, making it an attractive base for further use or professional refurbishment.

Application in Audi A4 B8 and Audi A5 8T

The Audi A4 B8 A5 8T 2.0 TDI Complete Engine CAHA 170HP with 99k miles, WARRANTY is intended for installation in Audi A4 B8 generation and Audi A5 8T models equipped with the 2.0 TDI diesel powertrain. As such, it is a suitable solution both for replacing a damaged unit and for major powertrain repairs, where it is more cost-effective to replace the entire engine rather than repairing it component by component.

This type of unit is frequently chosen by workshops specializing in the Audi brand because it allows for the preservation of the vehicle's factory operating characteristics without the need to adapt engines with different codes. This is important from the perspective of compatibility with electronics, accessories, and factory ECU maps.

Condition, origin, and benefits of purchasing a used engine

The offered engine belongs to the Engines category and is a used component, which allows for a significant reduction in repair costs compared to purchasing a brand-new unit. A used powertrain is a good choice when the cost-to-potential-longevity ratio is important, and the vehicle is intended to be used for several more years.

The unit's mileage is essential information when planning further operation – it allows you to assess which service tasks should be scheduled after installation (e.g., inspection of the timing system, injection system, or accessories). This allows the workshop to prepare a coherent work plan and the user to manage the repair budget consciously.

Why choose the complete CAHA 170HP engine

Choosing a complete engine from the 2.0 TDI family for an Audi A4 B8 or A5 8T is a solution that simplifies the repair process and limits the risk of incompatibility between individual components. The 170 HP unit provides significantly better dynamics compared to weaker variants, which translates into efficient overtaking and driving comfort at higher cruising speeds.

For workshops and users, it is also important that the CAHA engine is well-recognized on the secondary market – the availability of accessories, consumables, and service knowledge facilitates keeping the car in good working order later on. This translates into predictable maintenance costs and the possibility of long-term vehicle use.

Expanding repairs and selecting other Audi engines

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.

When planning larger investments in the powertrain, it is also worth learning about the typical problems of other brands and models. For a comparison with solutions used in competing designs, you can check out an article describing critical powertrain units in a popular mid-size model – you can find it here: Unreliable BMW E90 engines: check what can ruin your budget!.