Brembo P85100N Disc Brake Pad Set - Rear

Brembo Rear Brake Pads for Audi

The Brembo P85100N is a rear disc brake pad set built for Audi applications that call for a Lucas brake system. This Premium NAO Ceramic OE Equivalent Pad is formulated for smooth, quiet braking with cleaner wheels and a comfortable pedal feel.

For Audi A4, A5, S4, S5, Q5, SQ5, and related models, the Brembo P85100N combines OE-style fitment with a premium shim and an acoustic wear indicator for straightforward service and dependable brake feedback.

Key Features

• Premium NAO ceramic friction material for rear disc brake applications
• OE-equivalent pad design from Brembo
• Premium shim helps reduce noise and vibration
• Acoustic wear indicator provides audible pad wear warning
• Includes hardware and brake caliper screws
• Brake system: Lucas
• Dimensions: 116.1 mm width, 58.6 mm height, 17.7 mm nominal thickness
• FMSI 8494-D1386

Product Details

Brembo’s Premium NAO Ceramic OE Equivalent Pad line is aimed at North American driving conditions, with a friction formulation focused on quiet operation, smooth response, and reduced brake dust buildup on wheels. The P85100N is a rear pad set for Audi vehicles using the Lucas brake system, including rear brake service on 2011-2017 Audi A5 Quattro, 2013-2017 Audi Q5, 2010-2017 Audi S5, 2014-2017 Audi SQ5, 2009-2016 Audi A4, 2013-2016 Audi A4 allroad, 2009-2016 Audi A4 Quattro, 2013-2016 Audi allroad, 2010-2016 Audi S4, 2013-2015 Audi RS5, 2010-2014 Audi A5, 2009-2012 Audi Q5, and 2008-2009 Audi S5. This part cross-references Centric Parts 105.13860 and Raybestos Brakes EHT1386H for the same application.

Common Brake Service Issues

• Squealing or brake noise from worn rear pads
• Brake dust buildup on wheels
• Reduced braking response from worn friction material
• Pad wear warning triggered by the acoustic indicator
• Uneven rear brake performance during routine service

Installation Notes and Tips

Verify the vehicle uses the Lucas brake system and confirm rear pad dimensions before installation. Inspect rotors, caliper hardware, and caliper screws during service, and replace any worn or damaged components as needed. After installation, follow the vehicle manufacturer’s bedding-in procedure to help establish consistent pad transfer and braking feel.

Quality Assurance

Brembo manufactures this pad set as an OE-equivalent replacement with a ceramic friction formula, premium shim, and wear-indicator design intended for consistent service on Audi rear brake applications. Part number P85100N is used for identification and fitment verification.