Generally, the documents required while purchasing a vehicle are proof of identity (Aadhar Card, Voter ID, etc,), proof of address (driving license, electricity bill, etc.), and income proof (bank statement, salary certificate, etc. Exact confirmation regarding EMI, down payment, interest, loan period, and its procedure will be discussed by the bank only, as it depends upon individual eligibility.  Moreover, we would suggest you get in touch with the nearest authorized dealership for more information.