Audi S8 D3 5.2 FSI Quattro Bare Engine BSM with 79k 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 S8 D3 5.2 FSI Quattro Bare Engine BSM with 79k miles, WARRANTY is a used, original engine block from the V10 FSI family, designed for installation in the D3 generation Audi S8 sports sedan. The bare engine serves as a solid foundation for professional rebuilding or engine swaps, allowing for the use of existing accessories and the customization of the configuration to suit a specific project. By maintaining the factory BSM engine design, this solution is attractive to both specialized workshops and demanding private users.

Specifications and technical data

• SKU: 07L100031AX
• Mark: Audi
• Condition: Used
• OEM Part Number: 07L100031AX
• Substitutable numbers: 07L100031AX, 07L 100 031 AX
• Fuel type: Petrol
• Category: Engines
• Engine code: BSM
• Mileage: 79 000

Technical characteristics of the BSM engine block

The presented bare engine belongs to the Engines category and is dedicated to the Audi S8 D3 model with the 5.2 FSI Quattro petrol unit, engine code BSM. The V10 design with direct petrol injection provides high performance potential while offering extensive service and tuning possibilities for experienced workshops. The used engine block allows for the individual selection of accessories, cylinder heads, intake, and exhaust systems in accordance with project goals or manufacturer requirements.

The BSM engine is frequently used in advanced repairs and reconstructions of power units in the Audi S8 D3, especially where maintaining the original block architecture and compatibility with the factory Quattro drivetrain is crucial. The bare engine allows for precise control over every stage of the rebuild, from mechanical machining to the final assembly of components.

Application in the Audi S8 D3 5.2 FSI Quattro

Audi S8 D3 5.2 FSI Quattro is a model where the BSM unit is responsible for dynamic, smooth acceleration and the characteristic performance of the V10 engine. Replacing or rebuilding the engine block is a frequently chosen solution in cases of serious mechanical damage, wear and tear, or modernization projects. The bare engine allows for:

• transferring proven accessories from the previous engine,
• comprehensive regeneration using new internal components,
• adjusting the configuration to the specific requirements of the user or workshop.

This approach is particularly beneficial for S8 class vehicles, where precision, consistency with factory electronics, and maintaining the engine's operating characteristics are paramount.

Benefits of choosing a used bare engine

Choosing a used engine block with the BSM code for the Audi S8 D3 is a solution that allows for optimizing repair costs while maintaining a high level of quality. The bare engine provides the opportunity for:

• thorough verification and preparation of the block and internal components before assembly,
• using new or regenerated sub-assemblies in accordance with the budget and project goals,
• maintaining the original Audi engine specification, which facilitates subsequent diagnostics and service.

For workshops specializing in the Audi brand, such an engine block is a practical base for professional engine rebuilding, and for private users – a way to restore the vehicle's full dynamic performance at controlled costs.

Audi engines – expansion and additional information

If you are planning a comprehensive repair or modernization of the engine area in your Audi and need other elements from the same group, such as blocks, cylinder heads, or complete power units, check the available parts in the Audi Engines category.

When planning larger investments in a power unit, it is also worth learning about typical design problems in other premium brands – a practical comparison and failure analysis can be found in the article Troublesome BMW E90 engines: check what can ruin your budget!, which helps to better assess the risks and costs associated with operating powerful petrol engines.