The more important issue is battery degradation, which directly affects range. Does anyone know a good way to determine that without taking it back to the dealer? I mostly do around town driving, charging to 80% after each run to minimize depth of discharge which is one of the factors that affect battery degradation. After 1.7 years of ownership and about 12,000 EV only miles (the rest being HV), one of my regular 14 mile loops still only use 17% under optimal conditions (75 degrees outside with no A/C turned on). At 70 degrees I use 18%, or more at all other temps (varying due to the extent of A/C or heating). That hasn't changed since I bought the car so I'm not seeing any battery degradation. Of course, the BMU could be fooling me by decreasing the buffers in order to maintain the range. That would be really bad because that would then accelerate battery degradation if Honda did that. I still get 8%/per hour during charging using the 120v charger, the same as when the car was new so hopefully all is well.