A major battery health study by Ford reveals that the majority of first-year Mustang Mach-E electric vehicles maintain strong performance, with the average battery retaining nearly all of its original capacity. The findings, based on an extensive review of thousands of vehicles, suggest that long-term battery degradation may be less severe than some owners or critics have feared. The results could offer reassurance to potential buyers concerned about the longevity of electric vehicle batteries. Details on how the data was collected and what factors influenced retention rates remain key points of interest.
Ford examined 36,000 first-year Mustang Mach-Es and found that the average battery retained 92 percent of its original health.