Technical Data, Brakes
WARNING: This page is about a different car, the 2023 Audi SQ8, 2023 Audi RS Q8, and 2023 Audi Q8. However, it is still accessible from the selected car via links, so may be relevant.
Brake System
| Components |
Version |
| Brake circuit distribution |
Dual-circuit brake system with allocation in pairs: left and right front, left and right rear. |
| Brake Master Cylinder |
Tandem brake master cylinder |
| Brake booster |
Vehicle without a high-voltage system |
Vacuum brake booster |
| Vehicles with a high-voltage system |
Electric Brake Booster -NX6- with Brake System Pressure Reservoir -VX70- |
| Brake pressure regulator |
Via ABS Control Module -J104- |
Steel Front Brakes
| Vehicle |
|
Q7 |
Q7, Q8 |
Q7 |
| PR Number |
|
1ZA, 1ZK, 1LX, 1LZ |
1LN, 1LP, 1LK, 1ZT |
1LV, 1LW, 1LB, 1ZY |
| Brake Caliper |
|
|
|
|
| |
Brake Caliper Piston |
|
6 |
6 |
6 |
| Brake Rotor |
diameter in mm |
350 |
375 |
400 |
| |
New thickness |
mm |
34 |
36 |
38 |
| |
Wear limit |
mm |
32. Refer to and Refer to BRAKE ROTOR, CHECKING, STEEL BRAKES . |
34. Refer to and Refer to BRAKE ROTOR, CHECKING, STEEL BRAKES . |
36. Refer to and Refer to BRAKE ROTOR, CHECKING, STEEL BRAKES .
|
| Brake Pads |
|
|
|
|
| |
Wear limit |
|
Refer to BRAKE PADS, CHECKING THICKNESS
. |
| Vehicle |
|
Q7, Q8 |
RSQ8 |
|
| PR Number |
|
1ZC, 1ZD, 1LF, 1ZY |
1ZG, 1ZR |
|
| Brake Caliper |
|
|
|
|
| |
Brake Caliper Piston |
|
6 |
10 |
|
| Brake Rotor |
diameter in mm |
400 |
420 |
|
| |
New thickness |
mm |
38 |
40 |
|
| |
Wear limit |
mm |
36. Refer to and Refer to BRAKE ROTOR, CHECKING, STEEL BRAKES . |
38. Refer to and Refer to BRAKE ROTOR, CHECKING, STEEL BRAKES . |
|
| Brake Pads |
|
|
|
|
| |
Wear limit |
|
Refer to BRAKE PADS, CHECKING THICKNESS
. |
Ceramic Front Brakes
| Vehicle |
|
Q7, Q8 |
RSQ8 |
|
| PR Number |
|
1LT |
1LC, 1LI, 1ZH |
|
| Brake Caliper |
|
|
|
|
| |
Brake Caliper Piston |
|
10 |
10 |
|
| Brake Rotor |
diameter in mm |
420 |
420 |
|
| |
New thickness |
mm |
40 |
40 |
|
| |
Wear limit |
mm |
Refer to BRAKE ROTORS, CHECKING, CERAMIC BRAKES |
Refer to BRAKE ROTORS, CHECKING, CERAMIC BRAKES |
|
| Brake Pads |
|
|
|
|
| |
Wear limit |
|
Refer to BRAKE PADS, CHECKING THICKNESS
. |
Rear Steel Brakes
| Vehicle |
|
Q7 |
Q7, Q8 |
RSQ8 |
| PR Number |
|
2ED, 2EE, 2EH, 2EJ |
1KD, 1KQ, 1KU, 1KW, 2EA |
1KU, 1KV, 1KX |
| Brake Caliper |
|
|
|
|
| |
Brake Caliper Piston |
|
1 |
1 |
1 |
| Brake Rotor |
diameter in mm |
330 |
350 |
370 |
| |
New thickness |
mm |
22 |
28 |
30 |
| |
Wear limit |
mm |
20. Refer to and Refer to BRAKE ROTOR, CHECKING, STEEL BRAKES . |
26. Refer to and Refer to BRAKE ROTOR, CHECKING, STEEL BRAKES . |
28. Refer to and Refer to BRAKE ROTOR, CHECKING, STEEL BRAKES . |
| Brake Pads |
|
|
|
|
| |
Wear limit |
|
Refer to BRAKE PADS, CHECKING THICKNESS
. |
Ceramic Rear Brakes
| Vehicle |
|
Q7, Q8 |
RSQ8 |
|
| PR Number |
|
1KZ |
1KS, 2EG, 2EN |
|
| Brake Caliper |
|
|
|
|
| |
Brake Caliper Piston |
|
1 |
10 |
|
| Brake Rotor |
diameter in mm |
370 |
370 |
|
| |
New thickness |
mm |
30 |
30 |
|
| |
Wear limit |
mm |
Refer to BRAKE ROTORS, CHECKING, CERAMIC BRAKES |
Refer to BRAKE ROTORS, CHECKING, CERAMIC BRAKES |
|
| Brake Pads |
|
|
|
|
| |
Wear limit |
|
Refer to BRAKE PADS, CHECKING THICKNESS
. |