Wind farm is selling to you for ~$0.01/kWh? That's a sweet deal. For you solar 100% doesn't make any sense but a BEV sure would
Let's compare options that actually exist at scale. Some market segments like Vans haven't seen enough BEV action yet.
What's the most comparable vehicle to a Model 3? Dealers choice. You can get a Model 3 for ~$33k. Over 10 years you'd drive ~120,000 miles? With the incredible deal you're getting from your local wind farm the energy to drive 120,000 miles would cost (120,000miles)(3.5miles/kWh) = 34,286kWh => $0.01/kWh => $342.86 . What's the most comparable new ICE? How much would it cost to drive 120,000 miles on E85?