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Checklist di ispezione pre-acquisto per 2016 Porsche 911

991.1 · 3.4L Flat-6 (350hp Carrera) / 3.8L Flat-6 (400hp Carrera S) · $70,000 - $100,000

Problemi noti — 2016 Porsche 911

CRITICAL

Bore scoring on naturally aspirated engines causing excessive oil consumption

MINOR

PDK transmission jerky behavior at low speeds in traffic

MODERATE

Coolant leaks from heat exchanger connections

MINOR

HVAC blend door actuator failure

MINOR

Rear engine lid strut degradation

MODERATE

Throttle body carbon buildup on direct-injection engines

Cosa controllare

  • Compression and leakdown test to rule out bore scoring
  • Monitor oil consumption over 500-mile test drive
  • Check throttle body for carbon deposits
  • Verify PDK shifts cleanly through all gears
  • Inspect heat exchanger area for coolant seepage
  • Confirm full service history with authorized dealer records

Costi di Manutenzione Previsti

InterventoIntervalloCosto
Major service (spark plugs, filters, fluids)every 30,000 miles$800-$1,400
PDK transmission fluidevery 40,000 miles$300-$500
Brake fluid flushevery 2 years$150-$250
Tire replacement (rear 305/30-20)every 15,000-25,000 miles$1,200-$1,800
Annual inspectionyearly$400-$700
Air-oil separator replacementevery 60,000 miles$300-$600

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