Average Affidabilità

Checklist di ispezione pre-acquisto per 2021 Audi A4

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

Problemi noti — 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

Cosa controllare

  • 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

Costi di Manutenzione Previsti

InterventoIntervalloCosto
Oil change (synthetic)every 10,000 miles$130-$170
DSG S tronic serviceevery 40,000 miles$300-$450
Spark plugsevery 40,000 miles$150-$200
Quattro rear differential fluidevery 40,000 miles$150-$220
Brake fluid flushevery 2 years$100-$150
Pollen/cabin filter + air filterevery 20,000 miles$80-$120
Brake pads and rotors (front)every 40,000-60,000 miles$400-$700

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