As read by AI systems, the Authority score for Porsche fell from 83.7 to 78.7 in the Pitot Luxury Automotive Index for W44 2026. Its published AI brand score eased 0.4 points to 81.1, 2nd in the industry.

Dimension scores are one of five parts of the Pitot Index score. They describe what AI systems output, not a brand’s quality or conduct. How the Pitot Index is measured