Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSAUDI2025Q4 E-TRON PREMIUM PLUS, AWDREPAIR AND DIAGNOSIS (SINGLE PAGE)BRAKESBRAKES CONTROL SYSTEMSGENERAL, TECHNICAL DATA (BRAKE SYSTEM)00 GENERAL, TECHNICAL DATATECHNICAL DATACHECK AND ADJUSTMENT VALUES
2025 Audi Q4 e-tron Premium Plus, AWD
Check And Adjustment Values
2025 Audi Q4 e-tron Premium Plus, AWDSECTION Check And Adjustment Values
- 46 - Front Brakes/Rear Brakes
46 - Front Brakes/Rear Brakes
Front axle brake rotors wear specifications -1-
| Diameter -a- | Wear specification -b- |
|---|---|
| 330 mm | 21.5 mm |
| 340 mm | 25.5 mm |
| 358 mm | 28.5 mm |
Front axle brake pad wear specification -2-
| Wear specification -c- |
|---|
| 2 mm. |
Rear axle brake pad/brake drum wear specification -1-
| Brake drum new part diameter -3- | Brake drum permissible wear -3- |
|---|---|
| 279.8 mm | 280.8 mm |
Rear axle brake pad wear specification -2-
| Wear specification -2- |
|---|
| 1 mm |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.