But i really really want to get my first officer position as quick as possible
Why ask for advice from experienced pilots who have been in your situation if you are too busy being part of the 'me now' generation to heed said advice anyway.
Debt is a terrible curse. With your background you should understand this. Do your A levels - maths is very important in aviation. Get a job, save up, earn your way, and stop being a jerk. But hey, if your shallow enough to think a good car is important in life, then I guess there is little hope for you. You are aware of the current job situation I take it?