First, 22 billion Turkish lira investment coming from local billionaires/companies according to newspapers, not from states pocket.
The biggest problem of Turkish economy is the lack of gasoline and imported cars. The country pay $20B for gasoline and 76% of the gasoline consumed for cars (remaining percentage for airline and sea vehicles). They import over 500M cars every year. Probably $30B to $40B goes to imported cars (it would be over $100B including taxes)
These issues, makes the negative trade gap in the balance sheet.
Overall, seems producing electric car will help a lot for Turkish economy, and Turkey might pay it's debt very short period by this step.