Audi Q3 8U 2.0 TDI Quattro Manual Gearbox 6 Speed QCS 0A6300045N WARRANTY

Listing details

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

Audi Q3 8U 2.0 TDI Quattro Manual Gearbox 6 Speed QCS 0A6300045N WARRANTY is a factory-original, used transmission from the Manual gearboxes category, designed for all-wheel drive vehicles with a diesel engine. It offers precise, six-speed gear ratios, ensuring efficient torque transfer within the Quattro system and stable drivetrain operation during daily use.

Specifications and technical data

• SKU: 0A6300045N-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 0A6300045N
• Substitutable numbers: 0A6300045N, 0A6 300 045 N, 0A6300045NX, 0A6 300 045 NX, 0A6300046F, 0A6 300 046 F
• Fuel type: Diesel
• Gearbox type: Manual
• Category: Manual Transmission

Purpose and technical specifications

The presented gearbox belongs to the Manual gearboxes category and is a manual construction, adapted to work with a diesel power unit in the Audi Q3 8U model with Quattro drive. The use of six gears allows for optimal gear spacing in terms of engine flexibility, fuel economy, and driving comfort at higher speeds.

The manual system provides direct control over gear changes, which is particularly important in all-wheel-drive vehicles, where stable power transfer to all axles affects traction and safety. The gearbox has been designed as an element of the Audi drivetrain, maintaining factory mounting points and geometry compatible with the clutch system and the driveshaft.

Benefits of using an original used gearbox

Choosing an original, used manual gearbox for the Audi Q3 8U 2.0 TDI Quattro is a solution that allows you to maintain the consistency of the entire drivetrain with the manufacturer's factory specifications. This type of transmission is designed for specific loads, the torque characteristics of a diesel engine, and operation with the Quattro drive, which translates into predictable vehicle behavior.

In practice, this means:

• maintaining the correct acceleration and engine braking characteristics,
• proper cooperation with the clutch and all-wheel-drive system,
• reducing the risk of problems resulting from an incorrect transmission selection.

If you are considering whether it is better to refurbish your current transmission or install a complete, original manual gearbox, it is worth reading our guide: Manual gearbox failures in cars – why is an original used part a more sensible choice than refurbishment?.

Application in the Diesel Quattro drivetrain

The gearbox has been constructed to work with a diesel engine, which means it is adapted to the higher torque generated by a diesel unit. In combination with the Quattro drive, the transmission is responsible for even power distribution, stable starting, and smooth acceleration in various road conditions.

The manual nature of the transmission allows the driver to precisely select gears, which is beneficial both in city driving and on the highway. Well-chosen gear ratios help maintain favorable engine RPM, which can influence fuel consumption and the refinement of the power unit.

Condition, installation, and fitment

The offered gearbox is a used item, which in practice means it comes from vehicle dismantling and should be installed following standard service procedures. It is recommended that the installation be performed by an experienced mechanic who will verify compatibility with the specific configuration of the Audi Q3 8U 2.0 TDI Quattro and the condition of cooperating components, such as the clutch or drivetrain elements.

To facilitate identification, markings in the form of the OEM part number and interchangeable numbers are provided, which allows for precise matching of the transmission to the specific equipment version and vehicle model year. This minimizes the risk of installing the wrong gearbox variant.

Expanding the Audi drivetrain

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 other manual gearboxes, housings, or gear selector control elements, check out the available parts in the Audi manual gearboxes category.

For major service work, especially before the winter season, it is also worth verifying the condition of other consumable components in the vehicle. Our guide on preparing your car for low temperatures may be helpful: Winter essentials: which used car parts are worth checking and replacing before the frost?.