Audi S4 B8 S5 8T 3.0 TFSI CGWC Quattro Automatic Gearbox NSC 0B5300056C WARRANTY

Listing details

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

Audi S4 B8 S5 8T 3.0 TFSI CGWC Quattro Automatic Gearbox is a factory transmission assembly designed to work with a petrol engine and all-wheel drive. This used component from the Automatic gearboxes family is the right choice for professional drivetrain repairs in Audi sports models, ensuring proper structural fit and operating parameters. By maintaining the original specification, it provides a solid foundation for restoring proper drivetrain operation in versions with an automatic transmission.

Specifications and technical data

• SKU: 0B5300056C-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 0B5300056C
• Substitutable numbers: 0B5300056C, 0B5 300 056 C
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: Automatic Transmission

Purpose and compatibility

The described automatic transmission has been designed to work with the 3.0 TFSI CGWC unit in Audi S4 B8 generation and Audi S5 8T models equipped with Quattro drive. The gearbox construction is adapted to the characteristics of the petrol engine, which translates into correct gear ratios, appropriate acceleration dynamics, and stable operation under higher loads typical for S versions.

The automatic transmission type ensures comfortable gear shifting while enabling efficient torque transfer to all wheels. Using an original Audi component reduces the risk of mechanical and electronic compatibility issues compared to replacements of uncertain origin.

Technical characteristics of the automatic system

The automatic transmission in this configuration is optimized for cooperation with the Quattro drive, which requires precise tuning with the torque distribution system between the axles. The applied transmission architecture allows for smooth gear shifting, stable starting, and predictable vehicle behavior during dynamic driving. Cooperation with a petrol engine means adapting the gear shifting characteristics to high revs and frequent load changes.

In practice, this translates into:

• consistent operation with the vehicle's factory control software,
• proper cooperation with traction and electronic stability control systems,
• maintaining proper operating parameters in both comfort and more dynamic modes.

Use in repairs and upgrades

A used automatic transmission of this type is often chosen for comprehensive drivetrain repairs in Audi S4 B8 and S5 8T models when regenerating the existing gearbox is unprofitable or technically difficult. Using an original assembly allows for maintaining factory driving characteristics without the need for installation modifications or adaptation of mechanical elements.

When selecting a gearbox, it is crucial to verify compatibility with the specific engine version, fuel type, and drive configuration. In this case, the transmission is intended for a petrol unit and a Quattro system, which should be taken into account at the planning stage of the repair or replacement.

Condition, verification, and selection of the appropriate gearbox

The item comes from the secondary market, therefore, before installation, it is recommended to perform a standard workshop inspection procedure and replace consumables in accordance with service practices for automatic transmissions. This approach increases operational safety and helps reduce the risk of subsequent vehicle downtime.

To select the right gearbox for a specific car, it is worth using the manufacturer's markings and catalog data. In case of doubt, comparing parameters with the vehicle's service documentation or consulting a specialized workshop dealing with Audi automatic transmissions will be helpful.

Technical support and additional materials

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Audi and need other elements from the same group, such as complete transmissions, housings, or control components, check the available parts in the Audi automatic gearboxes category.

Before purchasing a used transmission, it is worth familiarizing yourself with practical tips regarding typical faults and how to assess the technical condition. A detailed discussion of the differences between manual, automatic, and DSG gearboxes, as well as a guide to making an informed choice when buying a used gearbox, can be found in the article: Gearbox: manual, automatic, or DSG – typical faults and a guide to buying a used gearbox.