2015年式 Audi A4 購入前点検チェックリスト
既知の問題点 — 2015 Audi A4
CRITICAL
Timing chain tensioner wear causing chain rattle on cold start — can lead to chain failure if ignored
MODERATE
PCV (positive crankcase ventilation) valve failure causing oil consumption and rough idle
MODERATE
DSG/S tronic 7-speed dry clutch shudder and hesitation at low speeds
MODERATE
Carbon buildup on intake valves (direct injection) requiring walnut blasting every 60-80k miles
MODERATE
Sunroof drain clog leading to water intrusion into cabin and electrical modules
MINOR
MMI infotainment unit failure — screen freezing or total loss of audio/nav
点検項目
- Cold-start timing chain rattle — listen for 2-3 seconds after first start
- Check for oil consumption between services (dipstick check)
- DSG clutch behavior at low-speed maneuvers and stop-and-go
- Inspect sunroof drains and headliner for water staining
- Scan all modules for fault codes including transmission and airbag
- Check MMI operation — screen responsiveness and all media inputs
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 |
|---|---|---|
| Oil change (synthetic) | every 10,000 miles | $120-$160 |
| DSG transmission service | every 40,000 miles | $300-$450 |
| Spark plugs | every 40,000 miles | $150-$200 |
| Intake valve cleaning (walnut blast) | every 60,000-80,000 miles | $400-$600 |
| Brake fluid flush | every 2 years | $100-$150 |
| Timing chain service (if tensioner fails) | as needed | $1,200-$2,000 |
| Air filter + cabin filter | every 20,000 miles | $80-$120 |
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
Audi の車種別チェックリスト
Audi オーナー向けメンテナンスガイド
購入ガイドが必要ですか？ 中古車購入前のチェックリスト.