2015年式 Audi Q7 購入前点検チェックリスト
既知の問題点 — 2015 Audi Q7
CRITICAL
Air suspension compressor failure causing one or more corners to sag
CRITICAL
3.0L TFSI timing chain tensioner wear causing cold-start rattle
MODERATE
Valve stem seal failure on V6/V8 engines causing oil consumption and blue smoke
MODERATE
Transfer case and Torsen quattro rear differential oil seal leaks
MODERATE
MMI 3G infotainment system failure — freezing, no audio, GPS loss
MINOR
Panoramic sunroof drain blockage causing water intrusion into cargo area
点検項目
- Test air suspension — all corners must level; listen for compressor cycling excessively
- Cold-start timing chain rattle on V6 TFSI — critical check
- Check for blue smoke on startup and oil consumption between services
- Inspect for oil leaks around transfer case and rear differential
- Verify MMI navigation, audio, and all media inputs
- Scan all modules for fault codes including air suspension and powertrain
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 | $150-$200 |
| Air suspension compressor (replacement) | as needed | $800-$1,500 |
| Air suspension air springs (per corner) | as needed | $300-$700 each |
| Spark plugs (V6) | every 40,000 miles | $200-$300 |
| Transfer case fluid | every 40,000 miles | $200-$300 |
| Brake fluid flush | every 2 years | $120-$160 |
| Rear differential fluid | every 40,000 miles | $150-$220 |
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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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.