Some I will definitely get since they were never made, some depends on how they are in the film, or if the sculpt is good. But will probably end up with all of them since it is a big film and I can always sell my other versions.
Cap: Yes, new and cool outfit. Hopefully good HS. He's the leader. I'm a Cap fan and have all except SSM.
Iron Man: Yes. Only have MK VII and will have Silver Centurion.
Hawkeye: Most likely Yes, Hopefully better Renner HS, different outfit. Will only be second Hawkeye.
Quicksilver: Yes, New character
Scarlet Witch: Yes,New character, need more females.
Vision: Yes, New character
Black Widow: Probably, hoping for perfect HS.
Hulkbuster: Yes, new armor.
Hulk: Not sure. If sculpt completely different. Maybe pants with Avengers logo. Will sell first Hulk.
Thor: Maybe if armored version with different hair, not tied, different colored accents on armor. Probably sell Avengers 1 Thor
Maria Hill: Yes, due for a figure. Wanted her since first Avengers. Again need more females, perfect HS.
Peggy Carter: Maybe depending on her role, HS, and accessories.
War Machine: Yes, I have first one second hand. Depends on his involvement and HS.
Falcon: Is he really going to be in it? I might have to cancel TWS version.
Baron Wolfgang von Strucker: Yes, new villain. Good HS? Outfit?
Ultron: Yes, main villain, new. Heck he's in the title.
Cap: Yes, new and cool outfit. Hopefully good HS. He's the leader. I'm a Cap fan and have all except SSM.
Iron Man: Yes. Only have MK VII and will have Silver Centurion.
Hawkeye: Most likely Yes, Hopefully better Renner HS, different outfit. Will only be second Hawkeye.
Quicksilver: Yes, New character
Scarlet Witch: Yes,New character, need more females.
Vision: Yes, New character
Black Widow: Probably, hoping for perfect HS.
Hulkbuster: Yes, new armor.
Hulk: Not sure. If sculpt completely different. Maybe pants with Avengers logo. Will sell first Hulk.
Thor: Maybe if armored version with different hair, not tied, different colored accents on armor. Probably sell Avengers 1 Thor
Maria Hill: Yes, due for a figure. Wanted her since first Avengers. Again need more females, perfect HS.
Peggy Carter: Maybe depending on her role, HS, and accessories.
War Machine: Yes, I have first one second hand. Depends on his involvement and HS.
Falcon: Is he really going to be in it? I might have to cancel TWS version.
Baron Wolfgang von Strucker: Yes, new villain. Good HS? Outfit?
Ultron: Yes, main villain, new. Heck he's in the title.