The average new vehicle purchase price in 2010 was around $29K. Including used vehicles in a comparison of new EV's is completely misleading. Not surprising you'd do so.
Mercedes, BMW, Audi, etc. sell millions of vehicles each year, I'd say that's a good market for Tesla.
The average lifetime of a vehicle is around 13 years and less than 150K miles, so your 300K number is also BS:
Here's a research paper showing that EV's are not more environmentally damaging than ICE vehicles for their lifetime:
You have failed to post a single referenced fact. No surprise from a FUD master.