The EBC Bluestuff NDX rear brake pads for 2011–2017 Audi A8 Quattro 6.3L are a high‑friction sport/race compound built for aggressive street driving and certain track applications. Bluestuff NDX emphasizes cold bite and a progressive pedal feel that aids stopping performance, performing well with multi‑piston calipers and larger rotors. Construction includes a chemical interlayer for secure bond, deep V grooves for improved venting, and reduced heat transfer for rotor friendliness; ECE R90 approval is completed. Older, high‑drag caliper systems may limit results.
EBC 11-17 Audi A8 Quattro 6.3L Bluestuff Rear Brake Pads