Audi A4 B6 B7 1.8 T Petrol Complete Engine BFB 163HP 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 B6 B7 1.8 T Petrol Complete Engine BFB 163HP with 99k miles, WARRANTY is a complete powertrain unit from the TFSI family, designed for Audi A4 B6 and B7 generation models. The unit with the BFB code belongs to a popular, well-recognized design, which facilitates servicing, diagnostics, and the selection of auxiliary equipment. This is a solution for users looking for a proven petrol engine with balanced performance and reasonable operating costs.

Specifications and technical data

• SKU: 06B100033S-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 06B100033S
• Substitutable numbers: 06B100033S, 06B 100 033 S, 06B100098LX, 06B 100 098 LX
• Fuel type: Petrol
• Number of cylinders: 4
• Category: Engines
• Engine code: BFB
• Mileage: 99 000

Technical characteristics of the BFB engine

The presented engine belongs to the Engines category and was designed as a four-cylinder turbocharged petrol unit, typical for modern Audi designs. The cylinder layout ensures good operating refinement, and the turbocharging allows for a power output of 163 HP while maintaining reasonable fuel consumption. The BFB code is widely known among mechanics and tuners, which translates into easy access to service knowledge and compatible components.

The engine runs on petrol, which will be important for users who prefer dynamic power delivery characteristics and smooth revving. Four cylinders in an inline configuration are a proven standard in this displacement class, providing a compromise between performance, unit weight, and maintenance costs.

Application in Audi A4 B6 and B7

The BFB unit was developed specifically for the Audi A4 B6 and B7 platform, thanks to which it offers a very good fit for factory mounts, electrical installations, and the cooling system. In practice, this means that with the correct selection of auxiliary equipment and adherence to installation procedures, the engine can be installed in place of a worn-out unit without the need for modifications to the body structure or subframe.

A complete engine is a particularly beneficial choice in cases of serious damage to the existing unit, such as seizing or a cracked block. Replacing the entire powertrain instead of repairing it element by element often shortens vehicle downtime and simplifies the service process, which is important for both workshops and individual users.

Condition, mileage, and benefits of choosing a used engine

The offered engine is a used component, which allows for a significant reduction in repair costs compared to a new unit or a full rebuild of an old engine. The declared mileage is important information when assessing the potential for further operation – in practice, this means that the unit should still have a reserve of durability, assuming proper installation and subsequent maintenance.

Choosing a complete, used petrol engine for the Audi A4 B6/B7 is often a recommended solution when repairing the existing unit would require replacing many key components. From an economic and repair time perspective, this is usually a more predictable option, especially when the workshop has experience with installing BFB family engines.

To better understand the differences between repair and replacement and to learn about procedures for selecting a unit by VIN or OEM number, it is worth reading our expert guide: Why it is worth buying used gearboxes and engines – facts instead of myths.

Selection, compatibility, and OEM aspects

The BFB engine belongs to the original line of units used by the factory in Audi vehicles, which facilitates matching it to the existing vehicle installation. When selecting, it is worth paying attention to the compatibility of the engine code, fuel type, and equipment configuration with the car's current setup. This minimizes the risk of problems with electronics, the engine control unit, or the exhaust system.

In workshop practice, it is also significant that interchangeable numbers are available for this unit, which expands the pool of compatible units and makes it easier to find a suitable engine on the secondary market. For users who want to deepen their knowledge about the advantages of original, used components, the following article will be helpful: Quality assurance and OEM safety – why used original car parts are the best choice for your car?.

Support for powertrain expansion and repair

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

When replacing the powertrain unit, it is worth ensuring professional installation, replacing consumables, and verifying cooperating components, such as the cooling or fuel supply system. This allows you to fully utilize the potential offered by the complete BFB petrol engine in the Audi A4 B6/B7 and reduce the risk of unplanned downtime in the future.