I would like:
:Bigger Map
:Able to drag dead bodies
:Able to kidnap people and take them to a hideout then demand ransom
:More weather and lots of natural disasters
:In lightning storms lightning should hit people/buildings, and if your in a plane/helicopter you lose control
:Different mission pathways, (you should be able to choose a gang you want to join)
:You should start in a hotel (like vc) but at the beggining have a choice over which hotel
:More realistic car damage
:Smarter Police
:More realistic police, (they should chace you in a pursuit insted off trying to bash your car up).
:A lot more building interior
:Able to walk around in first person view
:First person view in cars, (so you can see the dashboard and have to look out the windscreen
:Ability to turn lights on and off, including indicators
:Ability to turn car control form automatic to manual
:A speedometer would be good, but you should be able to turn it off
:Everyday happenings
:Ability to grab onto vehicals while there moving, (including planes helicopters and boats)
:Cars should brake down, (but not all the time)
I can't think off anymore now, but it would be nice to have these.