Negatory on the lambo doors. If you want an easy way tho, which you prolly won't...Get one of these:
or any of the revell uptown kits. They have hinges already set up for lambo doors. All you would need to do is cut out the doors, find positive location points for the hinge on the door, and body, and whammo! You got a ricey lambo door operatoy systemo.
The maisto wheels are only held on by pressure. Just don't give them too much, of you might go and break something.
Tamiya smoke. Paint code X19. Just spray.