That was a front runner, but I’m in CA. At $0.45-0.60/kwh, it’s just too expensive to “fuel”:
Volt @ $0.45/kWh and 4m/kWh is $0.113/mile
Kia Niro (or similar) @ $5/gallon and 52mpg is $0.0962/mile
Also, the Volt isn't the best candidate for OpenPilot because of steering authority limitations...