My mate had various panels sprayed after storm damage and it took 2 attempts to get it blended correctly but the result was good.
(Same colour as yours)
Firstly get the kids who did it , put them in the boot, drive them 15 miles out to the middle of nowhere and leave them there.
How infuriating, that looks like a respray to me.
This at a guess http://www.ebay.co.uk/itm/NISSAN-370Z-GT-ROADSTER-6SPD-MANUAL-2011-18K-F-S-H-FACTORY-NAV-BOSE-STUNNING-CAR-/391182936797?pt=LH_DefaultDomain_3&hash=item5b1451eadd