Audi S4 B9 S5 F5 Complete Engine 3.0 TDI MHEV DEWB 347HP 66k 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 S4 B9 S5 F5 Complete Engine 3.0 TDI MHEV DEWB 347HP 66k miles, WARRANTY is a complete powertrain from the V6 TDI family, designed for modern, sporty Audi models equipped with a mild hybrid system. A used engine from this series is an attractive solution for drivers expecting a combination of high power, flexibility, and reasonable operating costs. By maintaining factory specifications, this unit provides a solid foundation for professional repair or replacement of a damaged drivetrain.

Specifications and technical data

• SKU: 059100038T-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 059100038T
• Substitutable numbers: 059100038T, 059 100 038 T
• Fuel type: Diesel
• Part type: Complete Assembly
• Category: Engines
• Engine code: DEWB
• Mileage: 59 000

Technical characteristics of the 3.0 TDI MHEV unit

The presented engine belongs to a modern generation of V6 diesel units with a mild hybrid (MHEV) system, used in the sporty versions of the Audi S4 B9 and S5 F5. The 3.0 TDI design was engineered for dynamic acceleration, high torque across a wide rev range, and optimized fuel consumption. The use of MHEV technology supports the drivetrain by offloading the internal combustion engine, which translates into smoother start-stop system operation and better refinement in urban traffic.

The DEWB engine family is valued for its modern architecture, precise injection control, and effective thermal management. As a result, the unit performs well both in daily use and in more demanding conditions typical of premium-class sports cars.

Purpose and compatibility

The offered engine was developed for the Audi S4 B9 generation and Audi S5 F5 generation models, where the priority is combining performance with driving comfort. The diesel unit in the MHEV configuration is particularly interesting for users covering long distances who expect low fuel consumption while maintaining high dynamics. The DEWB engine code facilitates verification of compatibility with specific equipment versions and vehicle model years in service documentation.

In practice, this means the unit can be used both for standard replacement of a damaged drivetrain and for more advanced modernization projects within the same platform. Before purchasing, it is always recommended to confirm the compatibility of the engine code and accessory version with the configuration of the vehicle in which it is to be installed.

Operational parameters and condition

The engine comes from the Engines category and is offered as a used component, which allows for a significant reduction in repair costs compared to a brand-new unit. The documented mileage for this unit falls within the typical range for modern premium-class diesels, which is important when assessing the potential for further operation. Such drivetrains, with proper service maintenance, are designed to operate at much higher mileages, which is why proper verification of the donor vehicle's service history is of key importance.

A complete unit provides the workshop with convenience during installation and limits the need to transfer a large number of components from the previous engine. For the user, this means shorter vehicle downtime and greater predictability of the entire operation's costs.

Benefits of choosing a complete 3.0 TDI engine for Audi

By choosing a complete 3.0 TDI MHEV engine for an Audi S4 B9 or S5 F5, you primarily gain structural consistency with the factory vehicle configuration. The unit retains the manufacturer's original technical solutions, which facilitates integration with electronics, the drivetrain, and safety systems. For the workshop, this means fewer potential surprises during installation, and for the driver – predictable vehicle behavior after the drivetrain replacement.

The diesel engine in this configuration is particularly attractive for those who expect a combination of high power with fuel efficiency and the driving comfort typical of the premium segment. It is a reasonable choice for accident repairs, mechanical failures, or planned replacement of a high-mileage unit.

Support with selection and additional information

To avoid mistakes when choosing a used engine, it is worth paying attention to the manufacturer's markings, engine code, and fuel type. In case of doubt, specialized guides on selecting parts from the secondary market, which discuss issues of compatibility, verification of markings, and assessment of technical condition, can be helpful. Practical tips can be found in the article how to professionally select used car parts, saving time and nerves, where the meaning of OEM and reference numbers is described in detail.

If you are interested in a broader context of operating modern diesel units in premium cars and the potential risks associated with service neglect, it is also worth reading material dedicated to problematic engines in popular models, such as the BMW 3 Series. For example, the article about faulty BMW E90 engines and costly repairs shows how important an informed decision is when choosing a powertrain and proper service maintenance.

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 powertrain assemblies, check the available parts in the Audi Engines category.