
Audi, A8, D4 Common Issues
1. Faulty sunroof mechanism
Occurrence: 8%Cost to repair: $1200Symptoms:
Sunroof won't close or open, or is stuck
2. Transmission problems
Occurrence: 6%Cost to repair: $2500Symptoms:
Slipping or hesitation when shifting gears, slipping into neutral
3. Cooling system issues
Occurrence: 5%Cost to repair: $1000Symptoms:
Overheating engine, low coolant levels, leaks
4. Electrical gremlins
Occurrence: 4%Cost to repair: $800Symptoms:
Random warning lights, faulty sensors, erratic instrument cluster behavior
5. Rear air suspension issues
Occurrence: 3%Cost to repair: $1500Symptoms:
Uneven ride height, sags or dips in the rear of the car
6. Fuel door sensor problems
Occurrence: 2%Cost to repair: $200Symptoms:
Faulty fuel door switch, won't unlock or lock properly
7. Infotainment system issues
Occurrence: 2%Cost to repair: $600Symptoms:
Freezing screen, unresponsive touchpad, audio not working
8. Heated seat problems
Occurrence: 1%Cost to repair: $400Symptoms:
Faulty heated seat controls, won't turn on or off
9. Bose sound system issues
Occurrence: 1%Cost to repair: $800Symptoms:
Distorted audio, no sound coming from speakers
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