TROY, Mich.: 30 April 2024 — After experiencing year-over-year slumps last year, overall satisfaction rebounds across the three segments examined in the J.D. Power 2024 U.S. Aftermarket Service Index ...
TROY, Mich.: 29 April 2025 — Satisfaction continues to improve across all three segments examined in the J.D. Power 2025 U.S. Aftermarket Service Index (ASI) Study,SM released today. Tire replacement ...
Porsche is the number one ranking brand when it comes to the dealer service experience in the J.D. Power 2025 U.S. Customer Service Index (CSI) Study. The annual CSI study measures consumer ...