Audi A5 8T 3.0 CDUC Quattro Automatic Gearbox S-Tronic NUR 0B5300038K WARRANTY

Listing details

The gearboxes are sold with a 90-day warranty! They were tested before removal and are in full working order.

Audi A5 8T 3.0 CDUC Quattro Automatic Gearbox S-Tronic NUR is a factory-original, used automatic transmission designed for diesel engines, specifically engineered for the Quattro all-wheel-drive system. This is a solution for users expecting consistent cooperation with the diesel engine, smooth gear shifting, and the preservation of the original driving characteristics of the Audi A5 8T. Thanks to the S-Tronic design, the gearbox ensures dynamic acceleration while maintaining the comfort typical of an automatic transmission.

Specifications and technical data

• SKU: 0B5300038K
• Mark: Audi
• Condition: Used
• OEM Part Number: 0B5300038K
• Substitutable numbers: 0B5300038K, 0B5 300 038 K
• Fuel type: Diesel
• Gearbox type: Automatic
• Category: Automatic Transmission

Purpose and compatibility

The presented gearbox belongs to the Automatic transmissions group by Audi and was developed to work with the diesel engine and Quattro drive in the A5 8T model with the 3.0 CDUC unit. Using an original transmission of this type allows for maintaining the factory parameters of the drivetrain, including gear shift characteristics, load response, and integration with the vehicle's electronic systems.

The gearbox is an automatic construction, which means that gear control is performed electronically and hydraulically, with the ability to operate in both comfort and more dynamic modes, depending on the vehicle configuration. Using a dedicated solution for the diesel engine limits the risk of incorrect gear selection and drivetrain overload.

Technical and functional characteristics

The S-Tronic automatic transmission in the Audi A5 8T 3.0 CDUC Quattro was designed as a component that works with advanced drivetrain control systems. It is responsible for:

• precise transfer of the diesel engine's torque to the Quattro drivetrain,
• automatic gear shifting taking into account load, speed, and driving mode,
• maintaining optimal engine RPM for economy and dynamics,
• cooperation with safety and electronic stability control systems.

Thanks to the automatic design, the driver gains the ability to accelerate smoothly without the need for manual clutch operation, which is particularly beneficial in city traffic and when driving in variable road conditions. The use of this gearbox in combination with all-wheel drive promotes vehicle stability and predictable behavior on surfaces with lower grip.

Practical application and installation benefits

Choosing a used S-Tronic gearbox dedicated to the Audi A5 8T 3.0 CDUC Quattro allows for a technically correct repair of the drivetrain without the need for structural modifications. An original transmission from the same family ensures:

• preservation of the factory drivetrain operating characteristics,
• consistency with the vehicle's control software,
• reduction of the risk of mechanical and electronic compatibility issues,
• the ability to restore the original gear-shifting comfort.

A used component of this class is a particularly cost-attractive solution for major transmission failures, allowing the vehicle to be restored to working order while maintaining Audi's original design concept.

Gearbox selection and technical support

When selecting an automatic transmission for an Audi A5 8T with a diesel engine, it is crucial to verify compatibility with the specific version of the Quattro drive and the powertrain parameters. In practice, this means checking the manufacturer's markings, vehicle data, and control system configuration. A properly selected gearbox minimizes the risk of adaptation problems, controller errors, or incorrect gear operation.

If you want to better understand how to safely choose used transmissions and what selection procedures based on VIN or manufacturer markings are recommended, it is worth reading the expert guide Why it is worth buying used gearboxes and engines – facts instead of myths. The article discusses, among other things, cost differences, common myths, and practical tips regarding the verification of drivetrain components.

Expansion of service work scope

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Audi and need other components from the same group, such as automatic transmissions for different engine versions, additional automatic control modules, or other complete automatic transmissions, check the available parts in the Audi automatic transmissions category.