A Guide to Aftermarket Brake Pads for the 2005-2011 Audi A8 Quattro
Find the right brake pads for your A8 to balance stopping power, wheel dust, and cost.
- Rear brake pad replacement is not a simple DIY job; it requires a special electronic scan tool to retract the Electronic Parking Brake (EPB) calipers.
- For a factory feel and performance, choose OEM-equivalent brands like Textar or Brembo, but expect moderate brake dust.
- To significantly reduce brake dust on your wheels, select a quality ceramic pad from brands like Akebono.
- Always replace brake wear sensors along with your pads, especially when the dashboard warning light is on.
Symptoms of Failing Brake Pads
Your Audi A8 is equipped with systems to let you know when it's time for new brake pads. Ignoring these signs can lead to more expensive repairs. The most common symptom is the brake pad wear warning light on your dashboard. This light is triggered by a small sensor embedded in the brake pad. Once the pad wears down to a certain point, the sensor makes contact with the rotor and illuminates the light. Other signs include a high-pitched squealing noise when you brake, which is caused by a built-in metal wear indicator. If you hear a loud grinding or growling sound, it means the pads are completely worn away, and metal is grinding against metal. This is a critical safety issue that can damage your brake rotors.
🎬 Watch: Step-by-step guide to replacing front rotors and pads.A Critical Note on Rear Brake Pad Replacement
The 2005-2011 Audi A8 Quattro has an Electronic Parking Brake (EPB). This system requires a special diagnostic tool (like VCDS or a comparable scanner) to retract the rear brake calipers before you can replace the pads. You cannot simply press the piston back in as you would with the front brakes. Attempting to do so without the proper tool can cause expensive damage to the caliper motors. 🎬 See how to safely retract the Electronic Parking Brake. Because of this, DIY replacement of the rear pads is not recommended for most home mechanics.
Choosing the Right Aftermarket Brake Pads
When replacing the pads on your A8, you have several types of aftermarket options. The choice you make will affect stopping performance, noise, the amount of brake dust on your wheels, and cost.
Brand Tiers for Your Audi A8 Quattro
- OEM-Equivalent Brands (Textar, Brembo, Pagid, Zimmermann): These brands are often the original suppliers to Audi. Choosing pads from these manufacturers will give you braking performance, feel, and noise levels that are very similar to the factory pads. While they provide excellent stopping power, they are known to produce a noticeable amount of brake dust, similar to the original pads.
- Low-Dust Ceramic Brands (Akebono, Bosch): If you dislike cleaning brake dust off your wheels, ceramic pads are an excellent choice. Brands like Akebono are highly recommended by Audi owners for their extremely low dust and quiet operation. The trade-off can sometimes be a slightly less aggressive initial "bite" compared to OEM pads, but the overall stopping power is still very good for daily driving.
- Performance Brands (EBC Brakes, Hawk Performance): For owners who prioritize the highest level of stopping power for spirited driving, performance-oriented pads are the way to go. Brands like EBC (Redstuff, Yellowstuff) and Hawk (HPS) offer increased friction and fade resistance at high temperatures. Be aware that these pads can sometimes be noisier and produce more dust than OEM or ceramic options.
- Standard Aftermarket Brands (Centric, Dynamic Friction, Raybestos, Wagner): These brands offer a reliable and cost-effective solution for daily driving. They meet all safety standards and provide dependable performance. While they may not offer the refined feel of an OEM pad or the low-dust benefits of a premium ceramic, they are a solid choice for a budget-conscious repair.
Pro Tip: When your brake pad warning light comes on, you must also replace the brake pad wear sensor. These are typically sold separately from the pad set. The front and rear pads use different sensors. Note that some rear pad sets for the A8 D3 do not have provisions for wear sensors.
| Pad Type | Estimated Part Cost |
|---|---|
| Standard Aftermarket (e.g., Centric, Wagner) | $30 - $75 |
| Low-Dust Ceramic (e.g., Akebono, Bosch) | $60 - $120 |
| OEM-Equivalent (e.g., Textar, Brembo, Pagid) | $70 - $150 |
| High-Performance (e.g., EBC, Hawk) | $100 - $300+ |
Frequently Asked Questions
Do I need to replace my brake rotors at the same time as the pads?
It is highly recommended. For best performance and safety, pads and rotors should be replaced together. Installing new pads on worn, grooved, or warped rotors will reduce braking effectiveness, increase noise, and cause the new pads to wear out prematurely.
What is a brake pad wear sensor?
It's a small electronic sensor attached to the brake pad. When the pad material wears down to a minimum level, the sensor makes contact with the metal brake rotor, completing an electrical circuit and turning on a warning light on your dashboard. Your A8 uses these on the front axle and may have them on the rear.
Why are my new brakes making noise?
New brakes require a break-in (or "bedding-in") period to allow the pad material to transfer a smooth, even layer onto the rotor. During this time, some light noise can be normal. However, loud squealing or grinding can indicate improper installation or a compatibility issue. Using a high-quality anti-squeal paste on the back of the pads during installation can help prevent noise.
Can I really not change the rear brake pads myself?
Not without a specific electronic tool. The rear calipers on the 2005-2011 A8 are controlled by the Electronic Parking Brake (EPB). You must use a diagnostic tool to command the caliper motors to retract into a "service mode" before you can push the pistons back. After installing the new pads, the tool is used to close the calipers and adapt the system to the new pad thickness. 🎬 Watch: How to perform the 12mm pad thickness adaptation. Attempting this without the tool will likely result in damage to the calipers.
Is there a recall on the brake pads for my A8?
Based on searches of the NHTSA database, there are no specific recalls for the disc brake pads on the 2005-2011 Audi A8 Quattro. However, a Technical Service Bulletin (TSB) exists for a false brake pad wear warning, which can be caused by corrosion in the sensor's electrical connector.
Helpful Videos
Technical Specifications
OEM Part Numbers: 4E0698151G 4E0698451F
The 2005-2011 Audi A8 Quattro (D3 platform) features a four-wheel disc brake system with an Electronic Parking Brake (EPB) on the rear axle. Front and rear pads utilize electronic wear sensors to trigger a dashboard warning light. Rear pad replacement requires a diagnostic tool to enter service mode.
We Have This Part in Stock
The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.
- Audi A8 Quattro: