Audi S8 D3
Weaknesses, engine ratings and buying advice
Generations
Engine Overview
The Audi S8 D3 is available with 2 engine variants — from 435 to 570 hp.
The Audi 5.2L V10 FSI (Benziner, 450 PS) has the BUJ (5.2L V10 FSI) — rated: "Stay Away!", 11 known weaknesses.
The Audi S8 (Benziner, 450 PS) has the BUJ (5.2L V10 FSI) — rated: "Stay Away!", 11 known weaknesses.
Vehicle Weaknesses
| Weakness | Cost | |
|---|---|---|
| Air Suspension: Air Bellow and Compressor Failure The Adaptive Air Suspension (AAS) on the S8 D3 suffers from cracked air bellows and weakening compressors. Vehicle sags after standing. A single air spring costs €350–1,000; the compressor €300–900. Symptoms: Vehicle sits too low after parking, uneven ride height, compressor running continuously, 'Air Suspension: System Fault' warning from 120,000 km | High |
Top Reported Issues
Alternatives
Porsche Panamera 970
Oberklasse (2009–2016)
BMW 7er F01
Oberklasse (2008–2015)
Mercedes-Benz CL C216
Oberklasse (2006–2013)
Volvo S80 II
Oberklasse (2006–2016)
BMW M5 E60
Oberklasse (2005–2010)
Hyundai Grandeur TG
Oberklasse (2005–2010)
Known Problems and Issues
A total of 18 weaknesses have been documented for the Audi S8 D3 (2006–2011) — 11 engine-related and 7 vehicle-related. One problem engine: BUJ (5.2L V10 FSI). Typical issues affect Suspension, Gearbox, Electronics, Brakes.
S8 (BUJ, 2006–2010) — Stay Away!: Chain tensioner pressure loss (4 timing chains), R-Tronic hydraulic actuator / hydraulic accumulator defective, Coolant expansion tank cracks — fire risk (Recall 2019). Power: 450 PS.
What to watch out for with the Audi S8? See the detailed listing of all engine and vehicle weaknesses in the sections above.
Frequently Asked Questions
What problems and weaknesses does the Audi S8 D3 have? +
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Last updated: February 2026 · All information without guarantee