2 things to note:

1st ; If your car is still under 3years of purchase, all you need to do is get your insurance for the following year and get down to either Madinath Khalifa traffic or Airport traffic. Hand over your new insurance & old registration card.

2nd : If you car is beyond 3years fo purchance, get your car checked at the techincal inspection dept. on st. # 24 at industrial area where once ur car passes der test, they will hand over a paper which should b handed over along with your new insurance & old registration card at any of the traffic dept along with 100Qar as their pay. The techincal inspection center will charge u 75Qar with one test free if ur car did not pass the first inspection.