Audi S8 D3 5.2 FSI Quattro Complete Engine BSM with 79k 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 S8 D3 5.2 FSI Quattro Complete Engine BSM with 79k miles, WARRANTY is a complete powertrain unit from the Engines category, designed for the powerful petrol versions of the Audi S8 D3 generation. The unit with the BSM code provides a solid foundation for professional repair or engine replacement in a premium vehicle, ensuring consistency with factory specifications and predictable operating parameters. By maintaining the completeness of the engine assembly, it facilitates the installation process and reduces vehicle downtime.

Specifications and technical data

• SKU: 07L100031AX-1
• 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 unit

The FSI family engine used in the Audi S8 D3 is an advanced petrol construction prepared for cooperation with the Quattro drive system. The BSM code indicates a specific version of the unit, which is crucial when selecting it in terms of the ECU, accessories, and electrical installation. The use of direct petrol injection technology allows for precise fuel dosing, stable operation across the entire rev range, and good load response.

The offered complete engine is suitable for users who expect consistency with the factory Audi design, without the need to adapt components from other versions. This solution is particularly beneficial for post-accident repairs, replacements after mechanical failure, or restoring a car to its original specification.

Purpose, fuel, and mileage

The unit was designed to run on petrol, which is important both when selecting accessories and configuring the fuel supply and engine control systems. The BSM complete engine is dedicated to the Audi S8 D3 with Quattro drive, ensuring compatibility with the factory drivetrain and vehicle electronics.

A significant advantage of this unit is its documented, relatively low mileage, which translates into less wear on moving parts compared to engines with significantly higher mileage. For workshops and individual users, this means greater operational potential and a better base for further service work.

Condition, origin, and benefits of choosing a used engine

The engine is in used condition, which allows for combining reasonable purchase costs with maintaining the manufacturer's original specifications. For many Audi S8 D3 users, this is a practical alternative to rebuilding a heavily worn unit or investing in a new powertrain. A used complete engine often enables faster restoration of the car to full efficiency while maintaining high-quality OE components.

If you want to better understand how to safely and consciously choose used power units, it is worth reading the expert guide Why it is worth buying used gearboxes and engines – facts instead of myths, which discusses, among other things, selection by OEM numbers and cost ratios compared to new parts.

Application in service practice

The BSM complete engine for the Audi S8 D3 5.2 FSI Quattro is particularly recommended for:

• workshops specializing in the Audi brand, performing comprehensive repairs of petrol units,
• services dealing with the restoration of premium cars after total losses or major engine failures,
• individual users who want to maintain the original character and performance of their S8 D3.

By maintaining the completeness of the powertrain, the need to search for additional components can be reduced, which simplifies repair logistics and reduces the risk of component incompatibility.

Audi engines – selecting components from the same group

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

Summary

Audi S8 D3 5.2 FSI Quattro Complete Engine BSM with 79k miles, WARRANTY is a proposal for conscious users and services that expect an original petrol power unit matched to the S8 D3 model specification. The used, complete engine with the BSM code allows for cost-effective replacement, preservation of factory characteristics, and reduction of time required for installation and vehicle startup after repair.