AUDI A8 2018
Analysis of 196 active listings for AUDI A8 2018 from mobile.bg, cars.bg and other sources. Real market prices, known engine issues and what to check before buying.
Diesel 128Petrol 56Hybrid 13Other 1
📊 Market data
- Cheap listings31 200 €
- Typical price39 994 €
- Expensive listings50 250 €
- Average mileage156 311 км
⚙️ Engines — what to expect
VW/Audi EA897 3.0 V6 TDI — EA897_3.0TDI
Known issues
- Early CCWA engines (2004-2010) had chain stretch at rear of V. Later versions improved. (~2 000–5 000 € repair)
- Intake manifold flaps can stick or break — loss of power. (~300–800 € repair)
- Complex EGR system — cooler and valve can fail. (~400–1 200 € repair)
- SCR/NOx sensors can fail, triggering warnings and limp mode. (~300–900 € repair)
VW/Audi EA898 4.2 V8 TDI — EA898_4.2TDI
Known issues
- Rear-mounted chain stretches. Rattling at startup = warning sign. Very expensive to access. (~3 000–6 000 € repair)
- Piezo injectors expensive to replace. (~400–800 € repair)
- Large engine produces more soot. DPF regen needs highway driving. (~500–2 000 € repair)
🚨 What to check before buying
Overall risk score: 10/10
Serious risks
- Timing chain stretch (early versions): Early CCWA engines (2004-2010) had chain stretch at rear of V. Later versions improved.
- Intake manifold swirl flaps: Intake manifold flaps can stick or break — loss of power.
- EGR system issues: Complex EGR system — cooler and valve can fail.
- AdBlue/NOx sensor faults: SCR/NOx sensors can fail, triggering warnings and limp mode.
- Higher mileage (156,311 km) — check for timing system condition, turbo health, and suspension wear
Additional notes
- CAUTION: Early Audi 3.0 TDI V6 (2004-2012) has the timing chain at the rear, between engine and gearbox. Chain stretch is common after 120k km and replacement requires engine removal — €3,000-6,000. Listen for rattling on cold start. Later versions (2012+) improved but still monitor carefully. This is the diesel equivalent of the BMW N47 chain problem.
- Audi A6 3.0 TDI is the most popular diesel in Bulgaria (2500+ listings). At 200k+ km: timing chain stretch, DPF issues, and mechatronic failures on DSG/S-Tronic are common. Budget 2000-4000 EUR for potential repairs.
- Audi A8 diesel (890+ listings in BG). Air suspension failure is almost guaranteed at 10+ years. Combined with timing chain, AdBlue, MMI electronics, and luxury car labor rates, total cost of ownership is very high.
- Diesel car from before 2018 with very low mileage suggests city-only use — DPF is likely clogged or has been removed (illegal). Check DPF status and EGR condition.
🔥 Current market offers
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