Powerplant Options:
1977-79  219 HP 16v  4.5L K-Jetronic ( North America )
1977-79  229 HP 16v  4.5L K-Jetronic (Rest of World)
1980-82  220 HP 16v  4.5L L-Jetronic  ( North America )
1980-82  229 HP 16v  4.5L K-Jetronic (Rest of World)

Model: 928S and S2    

Manufactured 1980 through 1986
Units Manufactured     22,662

Powerplant Options:
1980-83 300 HP 16v  4.7L K-Jetronic  (Rest of World)
1983-84 234 HP 16v  4.7L L-Jetronic   ( North America )
1984-86 310 HP 16v  4.7L LH-Jetronic (Rest of World)
1985-86 288 HP 32v  5.0L LH-Jetronic ( North America )

Model: 928S4              

Manufactured 1987 to 1991
Units Manufactured    16,213

Powerplant Options:
1987-91 316 HP 32v  5.0L LH-Jetronic (All)

Model: 928GT            

Manufactured 1989 to 1991
Units Manufactured   1,620

Powerplant Options:
1989-91 326 HP 32v  5.0L LH-Jetronic (All)

Model: 928GTS          

Manufactured 1992 to 1995
Units Manufactured    2,831

Powerplant Options:
1992-95 345 HP 32v  5.4L LH-Jetronic (All)