A recent study that tested the battery longevity of 500,000 EVs over 100,000 miles showed that the Tesla Model 3 and Tesla Model Y degraded more than most.

This three-year-old Tesla Model Y has over 100,000 miles on it and rarely ever used a DC fast charger. The battery degradation was still quite high.

EV diagnostics company Aviloo released the results of thousands of battery health checks for 20 popular EVs. One stood out.