There must be money for down payment, 200,000 more car engine room (second-hand) 100,000. The contract value to companies and 150,000 baht (end 1-year contract to return.)
There must be money down car for 200,000 baht, the addition of a cold engine (used) 100,000 baht and 150,000 baht contract with the company (the night after the first year).
To have money for the down the car 200000 baht,. Add the cold (secondhand) 100000 baht and the contract with the company 150000 baht (back when the end of the contract 1 years).