Audi, A8, D5, 50 TDI (2017-) Common Issues
1. Oil Leaks
Occurrence: 15%Cost to repair: $800Symptoms:
Blue or brown fluid dripping from the oil pan, engine noise, decreased performance
2. Transmission Problems
Occurrence: 12%Cost to repair: $1200Symptoms:
Unusual noises or vibrations while shifting, hesitation or refusal to engage gears, slipping or grinding sensations
3. Rear Main Seal Failure
Occurrence: 10%Cost to repair: $600Symptoms:
Oil leaks from the rear of the engine, engine noise, decreased performance
4. Faulty VVT Solenoids
Occurrence: 9%Cost to repair: $400Symptoms:
Rough idling, engine hesitation, decreased power and acceleration
5. Air Suspension Failure
Occurrence: 8%Cost to repair: $1000Symptoms:
Unusual noises or vibrations while driving, uneven ride quality, failure to maintain proper clearance
6. Heated and Cooled Seat Malfunction
Occurrence: 7%Cost to repair: $300Symptoms:
Failure of heated or cooled seat functions, unusual noises or vibrations from the seats
7. Infotainment System Glitches
Occurrence: 6%Cost to repair: $200Symptoms:
Freezing or crashing of the infotainment system, loss of audio or video functionality
8. Faulty Fuel Pressure Regulator
Occurrence: 5%Cost to repair: $900Symptoms:
Rough idling, engine hesitation, decreased power and acceleration
9. Coolant Leaks
Occurrence: 4%Cost to repair: $700Symptoms:
Green or yellow fluid dripping from the radiator, engine noise, decreased performance
10. Faulty Navigation System
Occurrence: 3%Cost to repair: $150Symptoms:
Failure of navigation system functionality, loss of GPS signal