Model: TIE/in Fighter
Manufacturer: Sienar Fleet Systems
Designation: Short Range Superiority Fighter
Length: 6.6 meters
Crew: 1
Cargo Capacity: 75 kilograms
Consumables: 2 days
Speed: 111 MGLT
Hull: 16 RU
Weapons: 4 Laser Cannons

Model: TIE/bm Bomber
Manufacturer: Sienar Fleet Systems
Designation: Light Short Range Bomber
Length: 7.8 meters
Crew: 1
Cargo Capacity: 15 metric tons (bomb bay)
Consumables: 2 days
Speed: 80 MGLT
Hull: 28 RU
Weapons: 2 Laser Cannons, 2 Concussion Missile Launchers and 1 Proton Torpedo, Orbital Mine or Thermal Detonator Launcher.

Model: TIE/ad Mark 1, Mark 2 and Mark 3 Fighter
Manufacturer: Sienar Fleet Systems
Designation: Space Superiority Starfighter
Length: 7.5 meters
Crew: 1
Cargo Capacity: 80 kilograms
Consumables: 1 week
Speed: 133 MGLT
Hull: 14 RU
Shields: 40 SBD
Weapons: 4 Laser Cannons and 2 General Purpose Launchers.

Name/Model: XG-1 Star Wing "Assault Gunboat"
Designer/Manufacturer: Cygnus Spaceworks.
Length: 15 Meters
Crew: 1
Speed Rating: 90MGLT
Weapons:2 Tiam & Bak KX5 Laser Cannons single or link-fired, 2 Borstel NK-3 Ion Cannons single or link-fired, 2 SFS M-S-3 Concussion Missile Launchers

Model: TIE/df Mark 1 and Mark 2 Fighter
Manufacturer: Sienar Fleet Systems
Designation: Space Superiority Starfighter
Length: 7.2 meters
Crew: 1
Cargo Capacity: 100 kilograms
Consumables: 1 week
Speed: 144 MGLT
Hull: 14 RU
Shields: 100 SBD
Weapons: 4 Laser Cannons, 2 Ion Cannons and 2 General Purpose Launchers.

Note: There are alot of Merc craft and other faction craft in X-Wing alliance these are just imperial fighter craft but there is also some secret imperial starfighters in the game