| Year |
Model |
4.9 liter (rating) |
Northstar 4.6 liter 32 valves (rating) |
| 1992 |
Seville |
200hp@4100, 275lb.ft.@3000 |
|
| STS |
200hp@4100, 275lb.ft.@3000 |
|
| 1993 |
Seville |
200hp@4100, 275lb.ft.@3000 |
|
| STS |
|
295hp@6000, 290lb.ft.@4400 |
| 1994 |
SLS |
|
270hp@5600, 300lb.ft.@4000 |
| STS |
|
295hp@6000, 290lb.ft.@4400 (0-60 in 7.5) |
| 1995 |
SLS |
|
275hp@5600, 300lb.ft.@4000 (0-60 in 7.5) |
| STS |
|
300hp@6000, 295lb.ft.@4400 (0-60 in 7.5) |
| 1996 |
SLS |
|
275hp@5600, 300lb.ft.@4000 (0-60 in 7.4) |
| STS |
|
300hp@6000, 295lb.ft.@4400 (0-60 in 7.1) |
| 1997 |
SLS |
|
275hp@5600, 300lb.ft.@4000 (0-60 in 7.4) |
| STS |
|
300hp@6000, 295lb.ft.@4400 (0-60 in 7.1) |