Audi R8 42/4S (2007–2019) Rear Brake Rotor – Installation, Maintenance & Buying Guide

The rear brake rotor of the Audi R8 42/4S (2007–2019) is an essential part of the braking system, designed to provide balance, stability, and precision braking performance. While the front rotors handle the majority of the stopping force, the rear rotors ensure controlled deceleration, proper brake distribution, and maximum safety under high-speed driving conditions. At Natial Drive Nairobi, we supply genuine OEM and premium aftermarket Audi R8 rear brake rotors, engineered to meet factory specifications for durability and performance.

Why the Audi R8 Rear Brake Rotor is Important

The rear brake rotors play a vital role in maintaining vehicle control and stability:

• Distribute braking load evenly with the front rotors

• Work with ABS and traction control systems to avoid wheel lock

• Provide heat dissipation during repeated braking

• Prevent rear-end instability during sharp braking maneuvers

• Ensure smooth brake pad engagement for consistent performance

A worn or damaged rear rotor can compromise braking efficiency and safety.

Compatibility of Audi R8 Rear Brake Rotors (2007–2019)

Our replacement rotors are compatible with the following Audi R8 models:

• Audi R8 4.2 FSI V8 (2007–2012)

• Audi R8 5.2 FSI V10 (2009–2015)

• Audi R8 4S V10 (2015–2019)

• Audi R8 Spyder (2008–2019)

  How to Install Audi R8 Rear Brake Rotor

  Replacing the rear brake rotor on the Audi R8 requires precision. Below is a step-by-step installation guide:

  1. Lift the vehicle safely and secure it on jack stands.

  2. Remove the rear wheels to access the brake system.

  3. Unbolt the caliper and support it with a hanger (avoid hanging by the brake line).

  4. Slide out the old rotor carefully from the hub assembly.

  5. Clean the hub surface thoroughly to prevent uneven mounting.

  6. Fit the new rear rotor into position.

  7. Reinstall the caliper and pads, tightening bolts to factory torque specifications.

  8. Refit the wheels and lower the vehicle.

  9. Pump the brake pedal to seat pads against the new rotor before driving.

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  How to Maintain Audi R8 Rear Brake Rotors

  Proper maintenance will extend the lifespan of your brake rotors and ensure reliable braking performance:

  • Inspect rotors every 10,000 km for grooves, cracks, or warping

  • Check pad wear regularly to avoid rotor scoring

  • Clean rotors and pads of dust buildup to prevent uneven wear

  • Avoid excessive hard braking during daily use

  • Replace rotors in pairs (left and right) to maintain even braking balance

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  Signs Your Audi R8 Rear Brake Rotors Need Replacement

  • Vibrations or pulsations in the brake pedal

  • Grinding or squealing noises from the rear wheels

  • Visible cracks or deep scoring on the rotor surface

  • Reduced braking efficiency or longer stopping distances

  • Brake warning light triggered by excessive wear