Above Average Fiabilitate

Lista de verificare pentru inspecția pre-cumpărare pentru 2017 Porsche 911

991.2 · 3.0L Twin-Turbo Flat-6 (370hp Carrera) / 3.0L Twin-Turbo Flat-6 (420hp Carrera S) · $85,000 - $120,000

Probleme Cunoscute — 2017 Porsche 911

MINOR

Turbocharger wastegate rattle at cold start — common on 991.2 turbocharged engines

MODERATE

PDK valve body wear causing erratic shifts in older units

MODERATE

Coolant hose connections near turbochargers prone to seepage under heat cycling

MODERATE

Carbon buildup on intake valves from direct injection — requires walnut blasting

MODERATE

Oil separator failure leading to oil consumption into intake

MINOR

Sport exhaust valve actuator failure causing stuck-open or stuck-closed flap

Ce să Inspectezi

  • Listen for turbo wastegate rattle on cold start
  • Check for carbon buildup on intake valves — inspect service records for walnut blast
  • Verify PDK behavior at all speeds including crawl traffic
  • Inspect intercoolers and turbo coolant lines for seepage
  • Test sport exhaust valve operation
  • Confirm oil separator is functioning — check for oily intake

Costuri Estimative de Întreținere

ServiciuIntervalCost
Major service (spark plugs, filters, fluids)every 30,000 miles$900-$1,500
Intake valve walnut blast cleaningevery 40,000-60,000 miles$600-$1,000
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

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