Average 信頼性

2018年式 Mercedes-Benz C-Class 購入前点検チェックリスト

W205 (4th Generation) · 2.0L Turbo I4 (C300, 255hp) / 3.0L Biturbo V6 (C43 AMG, 385hp) · $24,000 - $34,000

既知の問題点 — 2018 Mercedes-Benz C-Class

MODERATE

Oil consumption above normal in refreshed 2.0L M254 engine

MODERATE

9G-Tronic transmission jerky shifts when cold

MODERATE

Rear differential noise in AMG models under load

MODERATE

Sunroof water leak due to clogged drain tubes

MINOR

MBUX predecessor COMAND system GPS accuracy issues

MODERATE

Catalytic converter efficiency codes (P0420/P0430) in high-mileage examples

点検項目

  • Check oil consumption history with dipstick and service records
  • Cold-start transmission behavior — drive immediately after startup
  • Listen for differential whine in AMG variants under acceleration
  • Inspect sunroof seals and drain tubes
  • Check for check engine light or pending catalyst codes
  • Verify navigation GPS lock and screen responsiveness

予想されるメンテナンス費用

サービス 交換時期/頻度 費用
Service A (oil & filter, fluid check) every 10,000 miles $250-$380
Service B (full inspection, brake fluid, cabin filter) every 20,000 miles $550-$750
Spark plugs replacement every 60,000 miles $300-$450
Transmission fluid service every 40,000 miles $350-$500
Brake pads and rotors (front axle) every 30,000-40,000 miles $600-$950
Differential fluid (AMG models) every 40,000 miles $200-$350

AI診断レポート(無料)

上記は一般的な問題点です。この車両に特化したAI診断レポート(各システムの詳細なチェック、注意点、総合評価を含む)を無料で生成できます。

1日2回まで無料・アカウント不要

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