A Guide to Replacing Disc Brake Pads on the 2011-2021 Audi A4
Everything you need to know about choosing the right aftermarket brake pads for your B8 or B9 generation Audi A4.
- Stock Audi A4 brake pads are known for creating excessive dark dust; aftermarket ceramic pads like Akebono can solve this issue.
- Replacing the rear brake pads requires a diagnostic scan tool (like VCDS or OBD11) to retract the electronic parking brake.
- For best performance and safety, always replace brake rotors at the same time as the brake pads.
- A TSB exists for a faulty brake pad wear sensor wire that can cause a premature warning light on the dash.
Symptoms of Failing Brake Pads
Your Audi A4 will give you several clear signs when it's time for new brake pads. The most obvious is the brake pad wear indicator light on your dashboard. Other symptoms include a squealing or grinding noise when you apply the brakes, a pulsating or vibrating feeling in the brake pedal, or the car taking longer to stop than usual. Ignoring these signs can lead to more extensive and expensive damage to the brake rotors.
Choosing the Right Aftermarket Brake Pads
When shopping for new brake pads, you'll find many options beyond the original equipment manufacturer (OEM) parts. Aftermarket pads offer a wide range of choices that can be tailored to your driving style and budget. They often provide better performance, lower dust, or a longer lifespan compared to stock pads.
OEM vs. Aftermarket Quality
Many drivers assume OEM pads are the best choice, but high-quality aftermarket brands often meet or exceed OEM specifications. In fact, brands like Textar and Pagid are known to be original equipment suppliers to Audi, so their aftermarket products are very similar to what the factory installed. The main complaint about stock Audi pads is the excessive amount of dark brake dust they produce on the wheels. This is because they are typically a semi-metallic compound designed for strong initial stopping power.
Brake Pad Tiers for Your A4
- OEM-Equivalent/Touring: These pads are designed to provide a similar feel and performance to the original factory pads. Brands like ATE, Pagid, Textar, and Zimmermann (often paired with their rotors) are excellent choices for daily driving. They offer a reliable, quiet stop with performance that meets Audi's standards.
- Low-Dust Ceramic: If you're tired of constantly cleaning brake dust off your wheels, ceramic pads are the answer. Brands like Akebono and Powerstop are highly recommended by A4 owners for their clean operation and quiet performance. While they may have a slightly less aggressive initial "bite" than semi-metallic pads, they provide excellent stopping power for street use with virtually no dust or noise.
- Performance/Street: For drivers who enjoy more spirited driving, performance pads offer higher heat resistance and improved stopping power. Brands like Hawk Performance (HPS), EBC Brakes (RedStuff), and Brembo are popular choices. These pads provide a noticeable improvement in braking performance, though they may produce more dust and noise than ceramic options.
A Note on the Electronic Parking Brake (EPB)
A crucial step for replacing the rear brake pads on 2011-2021 Audi A4 models is retracting the electronic parking brake (EPB). This cannot be done with a simple C-clamp. You will need a diagnostic scan tool like VCDS or OBD11 to put the rear calipers into "service mode." 🎬 See how to enter service mode with or without tools. Attempting to force the piston back without the proper tool can damage the caliper motor. Some DIY methods 🎬 Learn how to retract the electronic parking brake using VCDS. exist but are risky and not recommended.
Known Issues, Recalls, and TSBs
While there are no specific recalls for the brake pads themselves on the 2011-2021 A4, Audi has issued Technical Service Bulletins (TSBs) related to the braking system. One notable TSB (46 24 55 2061403/2) addresses a false brake pad wear indicator warning caused by a faulty sensor wire crimp. Other TSBs discuss brake noise analysis and issues like pad material transfer onto the disc from the vehicle sitting for long periods, which can cause a pulsation feeling.
| Part Type | Part Cost (Front or Rear Set) | Shop Labor Cost |
|---|---|---|
| New Aftermarket | $30 - $342 | $150 - $300 |
| New OEM | $100 - $400 | $150 - $300 |
Frequently Asked Questions
Do I need to replace my rotors with my brake pads?
It is highly recommended. Most shops and dealers will insist on replacing pads and rotors together. Installing new pads on worn or uneven rotors can cause noise, vibration, and reduced pad life. For best performance and safety, always install new pads on new or freshly resurfaced rotors.
What are brake pad wear sensors?
These are small electronic sensors attached to the brake pads. As the pad material wears down, the sensor makes contact with the metal rotor, completing a circuit and triggering a warning light on your dashboard. Most aftermarket pad sets come with new sensors.
What's the difference between ceramic and semi-metallic pads?
Semi-metallic pads, common on German cars, offer great stopping power but create a lot of dark dust. Ceramic pads are made from a denser material that produces a very light, fine dust that is much less noticeable. They are also quieter but may feel slightly less aggressive on the initial pedal application.
Can I change the brake pads on my A4 myself?
Yes, if you have the right tools and experience. The front brakes are a straightforward job. However, the rear brakes require a special electronic tool to retract the parking brake motor, making it more difficult for a typical DIYer. Without this tool, you risk damaging the rear calipers.
🎬 Watch this step-by-step DIY guide for changing your A4 brakes.Helpful Videos
Technical Specifications
OEM Part Numbers: 8W0698151AD 8W0698151AF 8W0698451K 8K0698451G
Brake pad sets for the 2011-2021 Audi A4 typically include electronic wear sensors. The rear brake system features an Electronic Parking Brake (EPB) that requires a scan tool for service. Pad material is most commonly semi-metallic from the factory, with ceramic being a popular aftermarket alternative.
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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 A4: