Audi A3 8P 2.0 TDI Manual Gearbox 6 Speed HDV 02Q300042S 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 8P 2.0 TDI Manual Gearbox 6 Speed HDV is a factory-original, used transmission from the Manual gearboxes category, designed for diesel engines. It offers precise gear shifting, six gear ratios for efficient torque utilization, and characteristics tailored to the diesel engine, promoting a smooth, economical, and stable driving experience.

Specifications and technical data

• SKU: 02Q300042S-2
• Mark: Audi
• Condition: Used
• OEM Part Number: 02Q300042S
• Substitutable numbers: 02Q300042S, 02Q 300 042 S
• Fuel type: Diesel
• Gearbox type: Manual
• Part type: Manual Transmission
• Category: Manual Transmission

Purpose and technical characteristics

The presented gearbox belongs to the Manual gearboxes category and has been specifically designed to work with a compression-ignition engine, ensuring that the gear ratios are matched to the typical operating conditions of a diesel unit. The use of six gears allows for maintaining low RPMs at highway speeds, which reduces noise and promotes fuel economy. The manual design of the transmission provides direct, predictable drivetrain control, which is particularly valued by drivers who prefer full control over gear changes. The solutions applied in this gearbox are consistent with Audi's factory standards, which translates into seamless operation with the vehicle's drivetrain and electronics.

Benefits of choosing an original used gearbox

Choosing an original, used manual gearbox for the Audi A3 8P 2.0 TDI is a sensible solution for users who want to maintain factory drivetrain performance parameters without incurring the costs of a new part. This type of transmission:

• maintains compatibility with factory mounting points and drivetrain geometry,
• ensures predictable vehicle behavior during acceleration and engine braking,
• facilitates installation due to its perfect fit with standard accessory components. For many users, this is also a way to avoid uncertain internal modifications that may occur during some remanufacturing processes.

Manual gearbox, comfort, and driving economy

The manual, six-speed transmission combined with a diesel engine allows the driver to precisely manage the load on the power unit. Proper gear selection enables:

• maintaining stable RPMs within the engine's maximum efficiency range,
• better traction control in difficult road conditions,
• reduced fuel consumption when driving at a constant speed. As a result, the Audi A3 8P with this gearbox can be operated both in city traffic and on longer routes, maintaining a favorable compromise between dynamics and economy.

Selection and diagnostics – expert support

Before replacing the transmission, it is worth verifying symptoms of wear or damage, such as noise at specific speeds, difficulty shifting gears, or oil leaks. To better understand when replacing a manual gearbox is justified and why an original used transmission can be a more beneficial solution than costly remanufacturing, check out our guide: Manual gearbox failures in cars – why is an original used part a more sensible choice than remanufacturing?

Expanding the scope of service work

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, selectors, or mounting elements, check out the available parts in the Audi manual gearboxes category.