Hi Quickshot,
Since e vehicle is a used-import registered on 28-Aug-2010 (original 10-Sep-2007), let me explain as simple to you as possible.
So in short
1) Max loan allowed = Aug 2010 to Aug/Sep 2017 (this is max allowed bcoz car allowed on road with current COE ends on 9 Sep'17)
2) Car's last day on SG road with current COE = 9 Sep 2017 ('life span' on SG road remains 10 yrs from original registration)
3a) If car to scrap or export after 9 Sep 2017 = Besides the PARF rebate, LTA will rebate pro-rated balance of $43,501, which is