Audi A6 C7 3.0 TDI CDU Quattro Automatic Gearbox 7 Speed PXD 0B5300061B WARRANTY

Listing details

The gearboxes are sold with a 90-day warranty! They were tested before removal and are in full working order. Audi A6 C7 3.0 TDI CDU Quattro Automatic Gearbox 7 Speed PXD 0B5300061B WARRANTY is a factory-original automatic transmission from the Automatic gearboxes segment, designed for diesel engines with the Quattro system. It offers precise, dual-clutch S-Tronic gear shifting, ensuring smooth acceleration and comfortable drivetrain operation in daily use.

Specifications and technical data

• SKU: 0B5300061B
• Mark: Audi
• Condition: Used
• OEM Part Number: 0B5300061B
• Substitutable numbers: 0B5300061B, 0B5 300 061 B, 0B5300061BX, 0B5 300 061 BX
• Fuel type: Diesel
• Gearbox type: Automatic
• Part type: Automatic Transmission
• Category: Automatic Transmission

Purpose and technical specifications

The presented automatic transmission has been designed to work with the diesel engine in the Audi A6 C7 generation model with Quattro drive. The S-Tronic design combines the advantages of a classic automatic with the direct torque transfer characteristic of dual-clutch transmissions, which translates into dynamic throttle response and stable drivetrain behavior. Automatic gear shifting is electronically controlled, with an emphasis on optimizing the torque of the diesel engine. This solution allows for efficient acceleration, reduced jerking, and maintaining favorable RPMs across a wide speed range, which is particularly important in heavier, well-equipped Audi A6 C7 units.

Benefits of using an original S-Tronic gearbox

Using an original S-Tronic gearbox in an Audi A6 C7 3.0 TDI offers a range of practical advantages:

• preservation of the factory Quattro drivetrain characteristics,
• consistency with factory control software,
• proper matching to the diesel engine's torque,
• reduced risk of compatibility issues compared to aftermarket replacements. The original transmission from this series is designed for long-term operation while maintaining high refinement and predictable behavior during acceleration, engine braking, and highway driving. For the user, this means stable, repeatable drivetrain performance and easier diagnostics if service is required.

Condition, origin, and service application

The offered gearbox comes from dismantling and is a used component, which allows for a significant reduction in repair costs compared to purchasing a new unit. This type of solution is particularly beneficial in cases of major transmission failures, where regeneration or purchasing a brand-new gearbox would involve very high expenses. Replacing a complete automatic transmission in an Audi A6 C7 is a standard service procedure in specialized workshops dealing with S-Tronic drives. Using an original component from the same model family facilitates installation, configuration, and subsequent maintenance, while also allowing the vehicle to maintain the performance parameters intended by the manufacturer.

Compatibility with Quattro drive and diesel engines

The transmission has been engineered to work with the Quattro all-wheel-drive system and diesel engines. The appropriate gear ratios, shifting characteristics, and torque transfer methods are tailored to the specifics of the diesel unit, which generates high torque even at low RPMs. Thanks to this, the gearbox ensures:

• stable starting and acceleration without excessive slippage,
• effective use of torque across the full speed range,
• comfortable driving in the city and at higher cruising speeds.

Technical support and selecting the right gearbox

When planning a drivetrain repair, it is worth paying attention to the compatibility of the transmission with the specific engine and drivetrain version of the vehicle. Proper selection of the transmission is crucial for correct interaction with the vehicle's electronics, engine control unit, and safety systems. To better understand the cost-effectiveness of using original dismantled components, including transmissions, it is worth reading our guide: Manual gearbox failures – why an original used part is often a more sensible choice than regeneration. Although the article concerns manual designs, it addresses universal issues of costs, durability, and risks associated with various repair methods, which are also relevant for automatic transmissions.

Related Audi automatic gearboxes

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 converters, control elements, or additional transmission components, check the available parts in the Audi automatic gearboxes category.