you are my last hope

I have a vehicle finance with ABSA, recently I wanted to buy another car and app**** for finance, ABSA approved me in 2 applications, I decided not to take those cars as I found a more cheaper vehicle, now my appliactions are not being approved and I suspect that the could be my points dropped when I was applying with other instituitions ,ABSA has financed me when others were declining me, and even now I am appealing with ABSA to reconsider my application as I want to apply for another vehicle which I saw today.i have never skipped payment on my vehicle ,please assist me I have to have this car