3. More Vehicles
Sure, GTA games always have loads of vehicles. But after so many hours of driving them, the majority all start to feel the same. You'll have something that stands out like the Infernus or Turismo, but for the most part you spend your time driving the same 10 to 15 average automobiles. How about an ATV? A few more motorcycles? The Popemobile wouldn't hurt either. I'm not asking for anything crazy here, but let's at least jazz it up a little bit.