Audi A3 8V 1.6 TDI DBKA Manual Gearbox 6 Speed QVX 02S300050 WARRANTY

Listing details

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

Audi A3 8V 1.6 TDI DBKA Manual Gearbox 6 Speed QVX is a factory-original, used manual gearbox designed for 1.6 TDI diesel units in the Audi A3 8V model. This is a solution for users who expect standard transmission performance, correct gear ratio selection, and compatibility with original drivetrain components.

Specifications and technical data

• SKU: 02S300050
• Mark: Audi
• Condition: Used
• OEM Part Number: 02S300050
• Substitutable numbers: 02S300050, 02S 300 050, 02S300050X, 02S 300 050 X
• Fuel type: Diesel
• Gearbox type: Manual
• Category: Manual Transmission

Purpose and technical characteristics

The presented gearbox belongs to the Manual gearboxes category and is a six-speed construction, which allows for efficient use of the diesel engine's torque across the entire rev range. It has been designed to work with the 1.6 TDI unit with the DBKA code, ensuring consistency with factory engine and drivetrain control settings.

The manual transmission type allows the driver to precisely control gear changes, which is particularly important for highway driving and urban conditions, where flexibility and predictable drivetrain behavior are essential. Using a construction dedicated to a diesel engine promotes optimal gear selection for fuel economy and component durability.

Benefits of using a 6-speed manual gearbox

Compared to five-speed solutions, a six-speed manual gearbox allows for:

• better matching of engine RPM to driving speed,
• reduced load at higher speeds,
• more comfortable acoustics inside the vehicle,
• more efficient acceleration in the mid-speed range.

For the user, this means more predictable handling, the ability to keep the engine in the optimal rev range, and increased control over vehicle dynamics. The manual construction is also appreciated by drivers who prefer a direct, mechanical feel of the drivetrain operation.

Application in Audi A3 8V 1.6 TDI

The gearbox was developed for the Audi A3 8V platform with a diesel engine, which translates into a proper fit for factory mounts, half-shafts, and the clutch system. As a result, installation in a vehicle that originally used this type of transmission does not require any interference with the body structure or adaptation of load-bearing elements.

Proper tuning of the gear ratios to the characteristics of the 1.6 TDI unit promotes stable operation in the low and mid-RPM ranges, which is typical for diesel engines. This allows for favorable fuel consumption while maintaining sufficient torque reserve for overtaking and driving under load.

Condition, origin, and practical aspects

The offered gearbox comes from the Audi brand range and is a used item, which provides a balance between purchase cost and maintaining factory specifications. For workshops and individual users, this means the possibility of restoring full drivetrain efficiency without the need to invest in a new transmission.

Before installation, a standard service procedure is recommended, including checking for leaks, verifying clearances, and changing the transmission oil in accordance with the vehicle manufacturer's recommendations. Such an approach increases the chance of long-term, stable operation and reduces the risk of unplanned service downtime.

Technical support and selecting the right gearbox

When choosing a used manual transmission, it is worth paying attention to compatibility with the fuel type, gearbox type, and intended use for a specific model. A detailed discussion of the differences between manual, automatic, and DSG gearboxes, as well as practical tips on buying a used transmission, can be found in the article: Gearbox: manual, automatic, or DSG – common faults and a guide to buying a used transmission.

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 housings, gears, or complete gear shift assemblies, check out the available parts in the Audi manual gearboxes category.