Audi S4 B9 S5 F5 Bare Engine 3.0 TDI Quattro MHEV DEWB 347HP 66k miles, 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.).

Audi S4 B9 S5 F5 Bare Engine 3.0 TDI Quattro MHEV DEWB 347HP 66k miles, WARRANTY is an advanced powertrain unit from the V6 TDI family, designed for sporty Audi models with quattro drive and a mild-hybrid system. It offers high torque potential, dynamic performance characteristics, and a design prepared for integration with modern onboard systems. As a bare engine block, it provides a solid foundation for professional repairs or a complete engine swap in premium-class vehicles.

Specifications and technical data

• SKU: 059100038T
• Mark: Audi
• Condition: Used
• OEM Part Number: 059100038T
• Substitutable numbers: 059100038T, 059 100 038 T
• Fuel type: Diesel
• Part type: Engine Long Block
• Category: Engines
• Engine code: DEWB
• Mileage: 66 000

Technical characteristics of the DEWB 3.0 TDI engine block

The presented unit belongs to the Engines category and is intended for Audi S4 B9 generation and Audi S5 F5 generation models with quattro drive and an MHEV system. The DEWB code denotes a modern, six-cylinder V6 diesel unit, optimized for high power, flexibility, and compatibility with automatic transmissions and all-wheel drive systems.

The engine operates on Diesel fuel, which ensures favorable torque characteristics across a wide rev range and good efficiency during dynamic driving. The use of a mild-hybrid (MHEV) system in the vehicle for which it is intended allows for smoother start-stop system operation and reduces the load on the internal combustion unit under specific driving conditions.

Application in Audi S4 B9 and S5 F5

This engine block was designed with the sporty versions of the Audi S4 B9 and Audi S5 F5 in mind, where fast throttle response, stable operation under high loads, and compatibility with advanced quattro drive systems are essential. The DEWB design is adapted for intensive use, typical of performance-class cars, while maintaining the refinement appropriate for the premium segment.

The unit is suitable both for standard replacement of a damaged engine and for modernization projects where maintaining the original manufacturer's specifications is a priority. The bare engine block allows for the use of existing accessories from the previous unit, which helps control costs and tailor the configuration to a specific vehicle.

Condition, mileage, and operational potential

The engine comes from dismantling and is offered as a used component, which allows for an economical powertrain rebuild while maintaining the original Audi design. The declared mileage of the unit is at a level typical for modern V6 diesels used in upper-mid-range cars, providing a solid base for further operation after proper installation and servicing.

Before installation, it is recommended to perform standard preparatory tasks, such as checking seals, verifying the lubrication and cooling systems, and fitting accessories from the previous engine. This approach allows you to fully utilize the potential of the DEWB unit in daily driving as well as during dynamic operation.

Benefits of choosing an original Audi engine block

Choosing an original engine block for an Audi S4 B9 or S5 F5 ensures:

• retention of factory power and torque characteristics,
• full compatibility with vehicle electronics and assistance systems,
• the ability to use existing accessories and installations,
• consistency with factory service documentation and repair procedures.

Thanks to this, the 3.0 TDI DEWB unit is a rational choice for users expecting predictable installation and operating parameters consistent with the manufacturer's assumptions.

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 crankshafts, check the available parts in the Audi Engines category.

Technical support and knowledge about powertrains

When planning the replacement or purchase of a used engine, it is worth knowing the typical design and operational problems of individual units. A good point of reference is an article describing critical engines in popular models, which helps to understand what to look for when choosing a powertrain and how to reduce the risk of costly repairs – more information can be found in the material Unreliable BMW E90 engines: check what can ruin your budget!.