You can always try going to the local car store, get some trim detailer or aerospace 303 and you can try rubbing it out. These scuffs annoy me too!
What did you use on the headlights?
Both seem pretty decent. Wouldn't worry too much about the mileage as I would about service history and who the previous owner and what they did...
How, and what would you use to remove key scratches on the side of a 1998 Honda CRV?
Separate names with a comma.