Suspension, Wheels,
Brakes, Steering
Audi TT Quick Reference Specication Book • May 2009 89
Front axle
Brake pad wear
limit
mm 21 21 27 27 27
Brake pads
Pad thickness,
new (not including
backing plate)
mm 14 14 14 14 14
Brake pad wear
limit (not including
backing plate)
mm 2 2 2 2 2
Rear Brakes Front Wheel Drive – Technical Data
Rear wheel brake, Front-wheel drive
Brake caliper PR number 2ED 1KZ
Rear brake caliper CII 38HR CII 38HR
Pistons dia.
mm
38 38
Brake disc PR number 2ED, 2EE 1KZ, 1KJ
Rear brake disc dia.
mm
286 (16) 286 (16)
Brake disc thickness, not
ventilated
mm 12 12
Brake disc thickness, ventilated mm ------ ------
Brake disc wear limit mm 9 9
Brake pads
Pad thickness, new (not including
backing plate)
mm 12 12
Brake pad wear limit (not including
backing plate)
mm 2 2