VW Passat B8 Audi Q3 F3 A3 8Y Bare Engine DTUA 2.0 TDI 40 TDI 200HP 35k 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 B8 Audi Q3 F3 A3 8Y Bare Engine DTUA 2.0 TDI 40 TDI 200HP 35k WARRANTY is a used, factory-original engine block from the VAG group, designed for modern diesel units. The bare engine configuration allows for the precise transfer of accessories from the existing engine, which facilitates repair cost control and maintains the vehicle's original specifications. This is a solution for users who expect consistency with the factory design and a predictable installation process.

Specifications and technical data

• SKU: 05L100031M
• 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: Engine Long Block
• Category: Engines
• Engine code: DTUA
• Mileage: 35 000

Technical characteristics of the DTUA engine block

The presented engine block belongs to the Engines category and represents a modern family of diesel units used in Audi and VW models. The four-cylinder design ensures a balanced combination of refinement and efficiency, while the use of diesel fuel allows for favorable fuel consumption while maintaining adequate dynamics.

The engine with the DTUA code is designed as a 200 HP unit in the 40 TDI variant, which in practice translates into flexibility across the entire rev range and comfortable driving both on the highway and in city traffic. The bare engine block serves as a base for further assembly of accessories, allowing for compatibility with the existing installation in the vehicle.

Scope of application and compatibility

The offered engine block is intended for installation in VAG group vehicles, in particular in VW Passat B8 and Audi Q3 F3 and A3 8Y models, in versions equipped with the 2.0 TDI 40 TDI unit. This type of configuration is often chosen for post-accident repairs, replacements after engine seizure, or when planning a powertrain upgrade within the same engine generation.

The bare engine block allows for:

• transferring accessories from the previous unit,
• retaining original wiring harnesses and ECUs,
• easier matching to the existing powertrain configuration.

Thanks to this, the replacement process is more predictable, and the risk of electronic and mechanical integration issues is minimized.

Condition, mileage, and benefits of choosing a used engine block

The engine is offered as a used component, with mileage typical for units dismantled from vehicles operated under normal road conditions. Such a choice allows for significant cost reduction compared to a new unit, while maintaining the factory design and operating parameters.

Choosing a used engine block brings a number of practical benefits:

• optimal cost-to-potential residual mileage ratio,
• possibility of verifying compatibility by OEM number or engine code,
• preservation of the original powertrain architecture.

For users and workshops planning a conscious, economical repair, this variant is often the most rational solution.

Installation recommendations and selection by OEM/VIN

Before installation, standard service procedures are recommended, such as checking seals, verifying the condition of mounting points, and preparing surfaces for accessories. Workshops specializing in Audi and VW brands usually select the engine block based on the OEM number, engine code, and VIN data, which minimizes the risk of incompatibility.

To better understand how to safely choose used power units and what to pay attention to when comparing offers, it is worth reading our expert guide: Why it is worth buying used gearboxes and engines – facts instead of myths. The article discusses, among other things, selection procedures by VIN/OEM, common myths, and cost ratios compared to new parts.

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, cylinder heads, or other engine blocks, check the available parts in the Audi Engines category.

This allows you to plan a consistent scope of work, covering both the engine block replacement and any potential modifications within the powertrain, while maintaining a uniform standard of quality and compatibility throughout the vehicle.