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2007 Cadillac STS and 2006 Pontiac Grand Prix Specifications
| Model Year | 2007 | 2006 | |
| Model | Cadillac STS | Pontiac Grand Prix | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr Sedan | |
| Difference | |||
| Wheelbase | 116.4 in | 110.5 in | 5.9 in |
| Length | 196.3 in | 198.3 in | -2 in |
| Width | 72.6 in | 71.6 in | 1 in |
| Height | 57.6 in | 55.9 in | 1.7 in |
| Curb Weight | 3960 lb. | 3477 lb. | 483 lb. |
| Fuel Capacity | 17.0 gal. | 17.0 gal. | 0 gal. |
| Headroom, Row 1 | 38.7 in | 38.8 in | -0.1 in |
| Shoulder Room, Row 1 | 58.6 in | 58.0 in | 0.6 in |
| Hip Room, Row 1 | 54.6 in | 54.5 in | 0.1 in |
| Legroom, Row 1 | 42.6 in | 42.2 in | 0.4 in |
| Headroom, Row 2 | 37.9 in | 36.2 in | 1.7 in |
| Shoulder Room, Row 2 | 57.4 in | 54.8 in | 2.6 in |
| Hip Room, Row 2 | 55.6 in | 54.3 in | 1.3 in |
| Legroom, Row 2 | 38.3 in | 36.2 in | 2.1 in |
| Total Legroom | 80.9 in (over 2 rows) | 78.4 in (over 2 rows) | 2.5 in |
| Cargo Volume | 13.8 ft3 | 16.0 ft3 | -2.2 ft3 |
What Our Members Are Saying about the Seat Room and Comfort of the 2007 Cadillac STS
| 2007 Cadillac STS Seat Room and Comfort: Cons | ||
| Year | Body/Powertrain | Comment |
| 2006 | 4dr Sedan 254-horsepower 3.6L V6 5-speed shiftable automatic RWD |
No room in the back...even tight for kids. see full Cadillac STS review |
| 2006 | 4dr Sedan 320-horsepower 4.6L V8 5-speed shiftable automatic RWD |
Very tight legroom. see full Cadillac STS review |
What Our Members Are Saying about the Seat Room and Comfort of the 2006 Pontiac Grand Prix
| 2006 Pontiac Grand Prix Seat Room and Comfort: Pros | ||
| Year | Body/Powertrain | Comment |
| 2007 | 4dr Sedan 200-horsepower 3.8L V6 4-speed automatic FWD |
Front seats are nicely bolstered and are adjustable in every aspect. see full Pontiac Grand Prix review |
| 2007 | 4dr Sedan supercharged 260hp 3.8L V6 4-speed automatic FWD |
The seats support completely without the need to squirm around on ling trips see full Pontiac Grand Prix review |
| 2005 | 4dr Sedan 303-horsepower 5.3L V8 4-speed shiftable automatic FWD |
It has a rear seat and 4 doors! Tight for a rear-facing baby seat, though. Put the baby behind the passenger seat. see full Pontiac Grand Prix review |
| 2006 Pontiac Grand Prix Seat Room and Comfort: Cons | ||
| Year | Body/Powertrain | Comment |
| 2007 | 4dr Sedan 200-horsepower 3.8L V6 4-speed automatic FWD |
Seats sit too low and are too hard. see full Pontiac Grand Prix review |
| 2006 | 4dr Sedan 200-horsepower 3.8L V6 4-speed automatic FWD |
the seat was rigid and made for someone of smaller stature see full Pontiac Grand Prix review |
See TrueDelta's information for all Sedans
See TrueDelta's information for all Cadillac models.
