infrastructure
4 min
Tesla Supercharger Drops to Fourth in J.D. Power Charging Rankings as IONNA Takes First
Tesla's Supercharger network fell from first to fourth place in the 2026 J.D. Power U.S. EVX Public Charging Study — IONNA scored 807, Mercedes-Benz 797, Rivian 755 and Tesla 701. But the study's bigger story is that public fast charging overall improved 12 points to a record 666.























