The cost of any Clan Wars tank (M60, VK 72.01 (K), Object 907, T95E6, 121B, T95 / FV4201 Chieftain) = 5.000 bond.
However, there is one more condition – to participate in the supertest for 5 years or more (and also 1 similar tank only once a year). Not everyone can do it. Many newcomers leave in a month or two. And at the moment there are few such testers. But as they say, there is a precedent.
Below is the full updated motivation system and its rewards.