AI-generated · grounded in NHTSA data

Reliability & 5-year cost of ownership — 2017 Porsche 718 Cayman

Overall rating NHTSA-grounded

Average

Estimated 5-year repair + maintenance cost: $12,000–$18,000

The 2017 Porsche 718 Cayman has had recalls related to the fuel system and airbag issues, impacting its safety. While owner complaints are minimal, major components like seat belts and engine issues have been reported. Overall, it reflects an average reliability level due to potential safety risks and moderate repair costs.

Most-common failures

Part Typical mileage Cost range Frequency
fuel system40,000–70,000 miles$500–$1,200common
seat belts60,000–90,000 miles$300–$700occasional
airbags45,000–75,000 miles$800–$1,500occasional

Scheduled maintenance to budget

Routine items every owner should plan for.

  • Oil change every 10,000 miles
  • Brake fluid replacement every 2 years
  • Spark plug replacement at 60,000 miles
  • Tire rotation and balance bi-annually
  • Air filter replacement annually

Warning signs to watch for

Symptoms that signal a major upcoming repair.

  • Fuel smell after refueling
  • Seat belt latch failing to engage
  • Airbag warning light illumination

Generated by gpt-4o on 8/20/2026. Cost ranges are conservative estimates that account for typical regional variation.