Audi RS3 8Y 2.5 TFSI DNWC Quattro Rear Axle Differential UYA 08E525010M WARRANTY

Listing details

The differential is sold with a 90-day warranty! It was tested before removal and is in full working order.

Audi RS3 8Y 2.5 TFSI DNWC Quattro Rear Axle Differential UYA is an original drivetrain component from the Differentials category, designed for the rear axle of the sporty Audi model with quattro all-wheel drive. This used differential ensures factory-spec performance, maintaining proper torque distribution and stable handling during dynamic driving.

Specifications and technical data

• SKU: 08E525010M
• Mark: Audi
• Condition: Used
• OEM Part Number: 08E525010M
• Substitutable numbers: 08E525010M, 08E 525 010 M
• Location on the vehicle: Rear
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: Differentials

Purpose and role in the drivetrain

The presented differential is dedicated to the rear drivetrain section of the Audi RS3 8Y with a 2.5 TFSI petrol engine and quattro drive. As a rear axle component, it is responsible for precise wheel speed differentiation, which translates into predictable vehicle behavior in corners, effective power transfer, and stability at high speeds.

In combination with the automatic transmission, the differential forms a cohesive, sporty drivetrain that allows for the full potential of the 2.5 TFSI unit to be utilized. Maintaining the original rear differential configuration is crucial for the proper operation of the quattro system, traction control, and electronic stability control systems.

Key technical features and compatibility

The differential has been designed specifically to work with the all-wheel-drive system in the Audi RS3 8Y, which means it is perfectly matched to the specific rear axle architecture, mounting points, and the operating characteristics of the automatic transmission. This ensures:

• compatibility with the factory rear axle ratio,
• proper cooperation with the drivetrain control electronics,
• stable torque distribution between the rear wheels,
• consistency with safety and traction control systems.

This used OEM component is a solution that allows for restoring the proper operation of the drivetrain without interfering with the vehicle's construction, preserving the original driving characteristics and predictable vehicle reactions.

Benefits of using an original differential

Using a factory rear differential in the Audi RS3 8Y brings a number of practical benefits. The most important include:

• Full integration with the quattro drive – no need for adaptation, maintaining factory operating parameters.
• Proper fitment for the automatic transmission – correct cooperation with gear shifting logic and driver assistance systems.
• Consistency with the 2.5 TFSI petrol engine characteristics – efficient transfer of high torque to the rear axle.
• The ability to restore stock traction and stability after a failure or wear of the previous differential.

For users who expect sporty yet predictable handling, using an original rear differential is essential both from the perspective of safety and the durability of the entire drivetrain.

Differential selection and technical aspects of installation

When replacing the rear differential in an Audi RS3 8Y, it is crucial to match the component to the specific drive version, transmission type, and petrol engine configuration. Proper selection helps avoid issues with the quattro system, electronic errors, and incorrect vehicle behavior during acceleration and engine braking.

To better understand the relationships between gear ratios, drive axle characteristics, and driving style, it is worth checking out our practical guide: Dismantled drive axles and differentials – how to choose gear ratios for your driving style. The article explains how to consciously choose a differential for a specific car configuration and driver expectations.

Drivetrain expansion in Audi – Differentials

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 additional differentials, drive axles, or related components, check out the available parts in the Audi Differentials category.