VW Passat B8 Audi Q3 F3 A3 8Y Complete Engine DTUA 2.0 TDI 40 TDI 35k, 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 B8 Audi Q3 F3 A3 8Y Complete Engine DTUA 2.0 TDI 40 TDI is a complete powertrain from the VAG group, designed for modern Audi and Volkswagen models equipped with a diesel unit. The engine belongs to the popular TDI family, ensuring efficient performance, low fuel consumption, and smooth operation in daily use. This is a solution for users looking for a factory-fit and technically consistent engine replacement.

Specifications and technical data

• SKU: 05L100031M-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 05L100031M
• Substitutable numbers: 05L100031M, 05L 100 031 M, 05L100031MX, 05L 100 031 MX
• Fuel type: Diesel
• Number of cylinders: 4
• Part type: Complete Assembly
• Category: Engines
• Engine code: DTUA
• Mileage: 35 000

Technical characteristics of the DTUA 2.0 TDI unit

The presented engine belongs to the Engines category and is a diesel construction from the TDI family, designed to operate in modern common rail injection systems. The cylinder layout ensures balanced operating parameters, and the unit's configuration is adapted to the requirements of modern engine control systems and emission standards applicable to the VW Passat B8, Audi Q3 F3, and Audi A3 8Y models.

The DTUA unit was developed to combine dynamic acceleration with economical driving on both highways and in city traffic. The design of the block, cylinder head, and accessories is compatible with the factory cooling, lubrication, and fuel supply systems used in the mentioned models, which facilitates integration with the vehicle's existing installation.

Purpose and compatibility with VW and Audi models

The VW Passat B8 Audi Q3 F3 A3 8Y Complete Engine DTUA 2.0 TDI 40 TDI is intended for use in vehicles such as the VW Passat B8 and selected Audi models, including the Q3 F3 and A3 8Y, in versions equipped with a diesel unit. As a result, it provides a consistent service solution for major powertrain repairs, such as replacing an engine damaged by mechanical failure or overheating.

The unit is suitable for users who expect to maintain factory operating parameters without the need for adapting non-standard solutions or modifying the installation. Using a complete engine allows for reducing the risk of compatibility issues with accessories, control units, and wiring harnesses.

Condition, mileage, and use in repairs

The offered engine comes from the segment of used power units, which allows for a significant reduction in repair costs compared to a brand-new assembly. The declared mileage of the unit is low for a diesel engine, which translates into less wear on moving parts and potentially longer further operation with proper maintenance.

This type of complete powertrain is particularly useful in situations where repairing the existing engine (e.g., after seizing, a cracked block, or serious cylinder head damage) would be uneconomical. Replacing it with a complete VW Passat B8 Audi Q3 F3 A3 8Y Complete Engine DTUA 2.0 TDI 40 TDI allows for restoring the vehicle's full performance while maintaining its original driving characteristics.

Benefits of choosing the complete DTUA 2.0 TDI engine

Choosing a complete engine from the TDI family for the VW Passat B8 and Audi models offers a number of practical advantages:

• maintaining the factory operating characteristics of the powertrain,
• reducing the scope of additional workshop work thanks to the completeness of the assembly,
• the possibility of economical vehicle repair while maintaining high functionality,
• good fit for serial control systems and accessories in VAG group vehicles.

For users who value stable diesel engine performance and predictable operating costs, such a unit is a reasonable choice for major powertrain repairs.

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 components from the same group, such as blocks, heads, or complete powertrains, check out the available parts in the Audi Engines category.

Technical knowledge and safety when choosing a power unit

When selecting a used engine, it is worth relying on reliable technical information and experience with other designs. To compare the characteristics of different units and better understand potential repair costs, a guide on problematic engines in other brands, e.g., an analysis of BMW E90 faulty engines, may be helpful. This allows for an informed assessment of how important the proper selection of a power unit and regular service after installation is.