Man that is so much better than my intercepter could of imagined being.
hock:
To make the bonnet scoops, model them in one straight row of polies from the windscreen down, select the polies needed, then use the hinge from edge option, (the little box next to the big button, and select the highlighted edge.
Play with the setting, chanfer some corners, stc.
The rear should be sharpon the fold, and flat across the back, with a cut out for the bumper, same as the front.
EXCELLENT WORK!!!!!