I think you might be right about chariot noises actually. The Encyclopedia Britannica suggests that chariots, including four wheeled versions, were first invented in Mesopotania around 3000BC, which would tie in nicely with the estimated age of the toy. It'd be like having a model of the latest and greatest supercar, or possibly tank.
May I make a humble request to not honor Erdogan's absurd requirement that everyone call his country the name he wants it to be called, what with him being a fascist piece of shit?
Atatürk was fine with it being called Turkey by the West despite literally winning independence from European occupiers and founding the modern nation.