Have you thought about the budget owing this car? First off they won't sell you the car since you are a minor second insurance on the M3 would kills your monthly spending.
14 F30 335i M Sport Melbourne Red
13 E93 M3 Melbourne Red
12 E93 Space Gray ( Retired BMW buy back )
2006 E90 ( sold ) 09 E82 Space Gray ( sold )
My next vehicle would be a Zamboni