AUDI S8 2017
Analysis of 48 active listings for AUDI S8 2017 from mobile.bg, cars.bg and other sources. Real market prices, known engine issues and what to check before buying.
Petrol 47
📊 Market data
- Cheap listings35 936 €
- Typical price42 979 €
- Expensive listings50 336 €
- Average mileage124 620 км
⚙️ Engines — what to expect
Audi 4.2 FSI V8 (R8/S5/A8) — AUDI_4.2_FSI_V8
Known issues
- Severe GDI carbon deposits. Walnut blasting essential. (~400–900 € repair)
- Plastic chain guides wear, causing rattle. (~2 000–5 000 € repair)
- Ignition coils fail, causing misfire. (~100–300 € repair)
🚨 What to check before buying
Overall risk score: 10/10
Serious risks
- Carbon buildup (direct injection): Severe GDI carbon deposits. Walnut blasting essential.
- Timing chain guide wear: Plastic chain guides wear, causing rattle.
- Coil pack failure: Ignition coils fail, causing misfire.
- Car is 9 years old — some age-related maintenance expected (seals, suspension components)
Additional notes
- Audi 4.2 FSI V8 with 50k+ km: severe carbon buildup on intake valves from direct injection. Causes rough idle, misfires, and power loss. Walnut blasting (€400-900) is essential every 50-60k km. Also check timing chain guides — 8-chain system replacement is €2,000-5,000.
- S8 petrol (106 listings, avg 170k km, €40k) — 4.0 TFSI V8 biturbo with cylinder deactivation. At high mileage: turbo wastegate actuators (€2000+ pair), carbon buildup on intake valves, adaptive air suspension (standard on S8, €2500+/corner). Fuel consumption 15-18L/100km city.
🔥 Current market offers
5 cheapest active listings for AUDI S8 2017. Click "Analyze" for a full report with market valuation, risk analysis and photo analysis.
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