AUDI S4 2009
Analysis of 19 active listings for AUDI S4 2009 from mobile.bg, cars.bg and other sources. Real market prices, known engine issues and what to check before buying.
Petrol 19
📊 Market data
- Cheap listings8 439 €
- Typical price10 500 €
- Expensive listings16 600 €
- Average mileage199 398 км
⚙️ Engines — what to expect
Audi 2.9 TFSI V6 twin-turbo (RS4/RS5) — EA825_2.9TFSI
Known issues
- GDI carbon deposits on intake valves. (~300–700 € repair)
- Internal V coolant pipe can develop leaks. (~500–1 200 € repair)
Audi EA839 3.0 V6 TFSI — EA839_3.0TFSI
Known issues
- Wastegate can develop play — rattling noise. (~300–1 000 € repair)
- PCV oil separator can fail, leading to oil leaks or idle issues. (~200–600 € repair)
🚨 What to check before buying
Overall risk score: 10/10
Serious risks
- Carbon buildup: GDI carbon deposits on intake valves.
- Coolant transfer pipe: Internal V coolant pipe can develop leaks.
- Car is 17 years old — expect age-related wear: rubber seals, bushings, water pump, AC compressor
- Higher mileage (199,398 km) — check for timing system condition, turbo health, and suspension wear
Additional notes
- Vehicle is 15+ years old. Age-related issues: rubber seals/hoses degrade, electrical connectors corrode, suspension bushings wear. Not specific to any engine, but expect €500-1,500/year in age-related maintenance beyond normal service items.
- 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.
- Vehicle is 15+ years old. Age-related issues: rubber seals/hoses degrade, electrical connectors corrode, suspension bushings wear. Not specific to any engine, but expect €500-1,500/year in age-related maintenance beyond normal service items.
- 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 S4 2009. Click "Analyze" for a full report with market valuation, risk analysis and photo analysis.
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