Appraisal Clause in Auto Insurance: Porsche in Washington

How the appraisal clause in auto insurance works, when to invoke it, the process of selecting an umpire, and how appraisal outcomes are binding on your insurer. This guide covers Porsche owners specifically in Washington, where Washington's Department of Insurance regulates all claims.

About Porsche Claims

Average diminished value: $7,500. Total loss threshold: 80%.

  • IMS bearing failures (older models)
  • PDK transmission issues
  • Electrical gremlins

Tips for Porsche Owners in Washington

  • Porsche diminished value claims are often substantial — always get independent appraisal