Average 信頼性

2021年式 Audi A4 購入前点検チェックリスト

B9 (5th Generation facelift) · 2.0L TFSI I4 (261hp) · $36,000 - $46,000

既知の問題点 — 2021 Audi A4

MODERATE

Quattro rear differential oil seal leaks on AWD models

MODERATE

ADAS camera calibration drift causing lane departure false warnings

MODERATE

Carbon buildup on intake valves requiring periodic cleaning

MINOR

MMI infotainment system slow boot and connectivity issues with Apple CarPlay

MODERATE

Oil consumption on some TFSI units

MINOR

Wireless charging pad heat buildup causing phone warnings

点検項目

  • Check oil level and ask about consumption between oil changes
  • Verify all ADAS systems — adaptive cruise, lane keeping, emergency braking
  • Test wireless and wired Apple CarPlay/Android Auto
  • Scan all modules for fault codes
  • Check for quattro rear differential oil leaks
  • Confirm service history is up to date with Audi dealer records

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 $130-$170
DSG S tronic service every 40,000 miles $300-$450
Spark plugs every 40,000 miles $150-$200
Quattro rear differential fluid every 40,000 miles $150-$220
Brake fluid flush every 2 years $100-$150
Pollen/cabin filter + air filter every 20,000 miles $80-$120
Brake pads and rotors (front) every 40,000-60,000 miles $400-$700

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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