How can i buy Tesla in Russia?
I think you have to import.
After spending many hours watching Russian dash captured crashes I'm not sure if you should import one. On the other hand, you'd be more likely to survive your next accident.
I guess it's hard to decide what to recommend. ;-)
Search for Tesla Model S - Большой тест-драйв on YouTube. The owner explains how he brought his first one and additional cars into Moscow.