My current daily driver is a 20 year old Mercedes E class that I bought for $4k. It's a V8 and takes premium gas, but I average close to 20mpg and don't really drive enough miles for that to be a huge dealbreaker. With $4/gal gas I might burn $8/day with typical driving. That might be roughly 10 kWh in a Leaf? I don't know what the losses are in charging but if that's 20 kWh to recharge, that would be maybe $4/day? So I'd save maybe $80/month if I drive 20 days a month? That's all very wild guesstimating but seems like it would take 10 years to pay back the price difference, also considering that I could not really drive the Leaf on any longer trips at all.