1980 CB400T’80 Hawk
- It came in two Colors: Custom Silver Metallic or Black
- The pinstripes on the silver bike were red and black; but on the black bike they were orange and yellow
- The wheels were solid black comstar
- The brake caliper had a single piston
- The front fender was chrome plated steel
- The engine was a 395cc OHC 3-valve parallel twin linked to a 6-speed transmission
- The serial number began NC03-2000017.
1981 CB400T’81
- It came in one of two Colors: Pleiades Silver Metallic or Black
- The stripes on the silver bike were black and blue while on the black bike they were orange and blue
- The black comstar wheels were highlighted
- The brake caliper had a dual piston
- The front fender was painted plastic
- The gas tank had a new shape along with a new rear cowl spoiler
- The engine was a 395cc OHC 3-valve parallel twin linked to a 6-speed transmission
- The serial number began JH2NC030*BM100001.
1978 CB400TI’78
- It came in two Colors: Helios Red or Excel Black
- The gas tank stripes were black and orange
- There was no tachometer — only a speedometer
- The wheels had wire spokes and the brakes were mechanically operated drum
- There was only a kickstarter (no electric start) The engine was a 395cc OHC 3-valve parallel twin with dual carburetors
- The transmission was a 5-speed
- The serial number began CB400T-2000022.
1979 CB400TI’79
- It came in two Colors: Candy Antares Red or Excel Black
- The gas tank and side cover pinstripes were gold and orange
- There was no tachometer — only a speedometer
- The wheels had wire spokes and the brakes were mechanically operated drum
- There was only a kickstarter (no electric start) The engine was a 395cc OHC 3-valve parallel twin with dual carburetors
- The transmission was a 5-speed
- The serial number began CB400T-2100006.
1978 CB400TII’78
- It came in one of two colors: Tahitian Red or Candy Sapphire Blue
- The gas tank and side cover stripes were black and orange
- The instruments had both a speedometer and a tachometer
- The bike had comstar wheels rather than wire spokes
- The front brake was a hydraulic operated disc
- It had both an electric starter and a kickstarter
- The engine was a 395cc OHC 3-valve parallel twin with dual carburetors
- The transmission was a 5-speed
- The serial number began CB400T-4000048.
1979 CB400TII’79
- It came in one of two colors: Candy Antares Red or Black
- The gas tank and side cover stripes were gold and orange
- The instruments had both a speedometer and a tachometer
- The bike had comstar wheels rather than wire spokes
- The front brake was a hydraulic operated disc
- It had both an electric starter and a kickstarter
- The engine was a 395cc OHC 3-valve parallel twin with dual carburetors
- The transmission was a 5-speed
- The serial number began CB400T-4100001.