When Face and Murdock were scamming the helicopter it is a Bell JetRanger 206B tail number N59492, but when they are in the air it is a Bell LongRanger 206L tail number N20302.
At about 23:12, the A-Team begins tailing a new Cadillac Stretch Limousine by marking it with glowing paint. At about 24:28 it transforms into a late 70's Lincoln Continental long wheelbase limousine. At about 24:46, it's transformed back into a Cadillac.
During the final gun battle, Hannibal puts his pistol away to jump over the railing. In the next shot, he's holding the pistol as he jumps over the rail.
While the team in the van are in high speed pursuit of the bad guys to rescue the waitress, Hannibal is seen through the front window holding the gun which he has Face pass him in the next shot.
When the camera faces the team's van while being shot at by the kidnappers of the waitress, it is a stunt double playing Hannibal who holds the rifle pointing out of the window at 15:03.
When Olsen stops by the "statue" to meet the A-Team, Hannibal says he was making sure that he wasn't followed.
Hannibal would not have been able to see if anyone had followed Olsen because he was facing the other way.