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Mercedes-Benz S 500 2023

Analysis of 10 active listings for Mercedes-Benz S 500 2023 from mobile.bg, cars.bg and other sources. Real market prices, known engine issues and what to check before buying.

Petrol 10

📊 Market data

⚙️ Engines — what to expect

Mercedes M278 4.7 biturbo V8 — M278

4.7L Petrol 408–455 к.с. Reliability: average Risk: 5/10 (medium)

Known issues

  • Turbo oil lines and gaskets in the hot V area can leak — oil drips onto exhaust. (~500–1 500 € repair)
  • Chain tensioner can weaken — chain noise on cold start. (~800–2 500 € repair)

Mercedes M113 V8 (4.3/5.0) — M113

5.0L Petrol 275–306 к.с. Reliability: good Risk: 3/10 (low)

Known issues

  • Same swirl flap linkage issue as M112. (~200–600 € repair)
  • Engine wiring harness insulation becomes brittle with heat — intermittent misfires, sensor issues. (~400–1 200 € repair)

Mercedes M176 4.0 V8 bi-turbo — M176

4.0L Petrol 367–469 к.с. Reliability: good Risk: 4/10 (low)

Known issues

  • Hot-V layout causes oil line connections to seep. (~400–1 000 € repair)
  • Close-coupled cats in valley degrade faster. (~1 500–4 000 € repair)

🔥 Current market offers

5 cheapest active listings for Mercedes-Benz S 500 2023. Click "Analyze" for a full report with market valuation, risk analysis and photo analysis.

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