clean that puppy well, buff out and light scratches you can see.
If you go to a good sized car wash doing the interior of the engine compartment can help as well as the undercarriage.
But that all depends on how much thrashing you gave the poor ole girl.

With me, being a lease vehicle, it would need a REALLY good cleaning, and possibly some touchup paint.
check your lights, turn, brake, reverse. you buying a 0.99 set of bulbs and taking the time to change them is worth it.
l8r