So what happens when you pick up a hot girl in the M3? Take her to your parents house?
You're 22. Why anchor yourself with a car? Take your youth and money and travel, see interesting places and have as much sex with different girls as you can. You can always buy an M3 later, when you need it.
OEM M3 GTS Aero/ESS VT2-585/BBS Fi Satin Black/Pirelli Corsa/Brembo GT365/Ohlins RT/Vorshlag Camber Plates/Akrapovic GT4/OEM M3 GTS Rear Seat Delete/OEM M3 GTS Rear Cage/Recaro Profi/OEM M3 GTS Steering Wheel/OEM M3 GTS Center Armrest Delete