So, what did it cost to charge at these "stations", if you don't mind me asking?
Good question. In my case the public charging sessions were free because the Kia came with 1000 kWhs of free charging on the Electrify America network and I'm still using that up. Not sure about all, but I've heard of other auto manufacturers that give some level of free public charging with the purchase. I believe Hyundai gives 2 years, unlimited amount of free charging with EA.
If I had needed to pay, the cost would have been $0.48/kWh with the EA network. They just raised their prices and I think the previous rate was $0.41/kWh. There are several different public charging networks to choose from but I'm not familiar with the cost of the others. Keep in mind this is California where everything costs more. My home electricity cost with PG&E ranges from $0.38/kWh (off-peak) to $0.51/kWh (peak), but we have rooftop solar and are net-zero so charging at home is free.
Here's the important thing, the fuel cost advantage of an EV may not be that great over an ICE vehicle depending on your situation. In our case, the EV only made financial sense when bundled with the rooftop solar. Prices are always changing, gasoline can fluctuate wildly and electricity is always going up, but here is a current example.
- Our previous vehicle, a Ford Fusion Hybrid, got 44 miles/gallon. At $4.50/gallon for gasoline, the cost was 10 cents/mile.
- Our current vehicle, the Kia EV6, gets 4 miles/kWh. At $0.38/kWh for electricity (at home, off-peak), the cost is 9.5 cents/mile so not that much better. The public charging rate of $0.48/kWh is actually higher than the cost/mile for gasoline in this example.
We installed rooftop solar primarily for the home energy cost savings because PG&E is so high around here and we have a big house. The EV only helps with reducing the payback period for the rooftop solar, it's not the primary reason for getting it. When planning the rooftop solar, it made sense to throw in a few extra panels to be able to charge an EV.
Having lived with an EV and solar charging for about a year now, this is the reason why I'm so excited about a vehicle like the Aptera. Not only does it's efficiency give it the lowest cost per mile in terms of energy usage by a huge factor, the built-in solar can reduce the fuel costs to near zero.