2021年式 BMW 3 Series 購入前点検チェックリスト
既知の問題点 — 2021 BMW 3 Series
MODERATE
Timing chain tensioner wear causing rattling on cold starts
MODERATE
Panoramic sunroof seal degradation leading to water leaks
MODERATE
Transmission shuddering or hesitation during acceleration
MINOR
Infotainment system software glitches and screen freezing
MINOR
Brake pad wear sensors providing false warnings
CRITICAL
Fuel pump module failure causing starting issues
点検項目
- Listen for timing chain rattle during cold start and idle
- Inspect panoramic sunroof seals and check for water stains on headliner
- Test transmission responsiveness through multiple acceleration scenarios
- Verify infotainment system functionality and screen responsiveness
- Inspect brake pads for wear and test warning system accuracy
- Check fuel pump operation and listen for abnormal fuel pump noise
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 and filter change | every 10,000 miles | $150-$200 |
| Air filter replacement | every 20,000 miles | $80-$120 |
| Brake fluid flush | every 24 months | $200-$300 |
| Spark plug replacement | every 30,000 miles | $250-$400 |
| Transmission fluid service | every 40,000 miles | $300-$500 |
| Brake pad replacement | every 40,000-50,000 miles | $400-$700 |
| Cabin air filter replacement | every 15,000 miles | $100-$150 |
| Coolant flush | every 60,000 miles | $250-$400 |
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
BMW の車種別チェックリスト
BMW 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.