AUDI S4 2005
Analysis of 8 active listings for AUDI S4 2005 from mobile.bg, cars.bg and other sources. Real market prices, known engine issues and what to check before buying.
Petrol 7LPG 1
📊 Market data
- Cheap listings2 519 €
- Typical price9 649 €
- Expensive listings14 030 €
- Average mileage192 248 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 21 years old — expect age-related wear: rubber seals, bushings, water pump, AC compressor
- Higher mileage (192,248 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 2005. Click "Analyze" for a full report with market valuation, risk analysis and photo analysis.
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