| 1 | 0 | 3 | 4 | 3 | 4 |
2006 Cadillac STS Specs - Exterior and Interior Dimensions
| Body | 4dr Sedan |
| Wheelbase | 116.4 in |
| Length | 196.3 in |
| Width | 72.6 in |
| Height | 57.6 in |
| Curb Weight | 3960 lb. |
| Fuel Capacity | 17.0 gal. |
| Headroom, Row 1 | 38.7 in |
| Shoulder Room, Row 1 | 58.6 in |
| Hip Room, Row 1 | 54.6 in |
| Legroom, Row 1 | 42.6 in |
| Headroom, Row 2 | 37.9 in |
| Shoulder Room, Row 2 | 57.4 in |
| Hip Room, Row 2 | 55.6 in |
| Legroom, Row 2 | 38.3 in |
| Total Legroom | 80.9 in (over 2 rows) |
| Cargo Volume | 13.8 ft3 |
What Our Members Are Saying about the Seat Room and Comfort of the 2006 Cadillac STS
| 2006 Cadillac STS Seat Room and Comfort: Cons | ||
| Year | Body/Powertrain | Comment |
| 2006 | 4dr Sedan 320-horsepower 4.6L V8 5-speed shiftable automatic RWD |
Very tight legroom. see full Cadillac STS review |
| 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 Cadillac STS 4-door Sedan Specs - Powertrains and Tire Sizes
| Trim | V6 | V8 | STS-V |
| Standard Engine | 3.6L V6 DOHC-4v 254 hp@6500 252 lb-ft@3200 | 4.6L V8 DOHC-4v 320 hp@6400 315 lb-ft@4400 | supercharged 4.4L V8 DOHC-4v 469 hp@6400 439 lb-ft@3800 |
| Standard Transmission | 5-speed manually-shiftable automatic | 5-speed manually-shiftable automatic | 6-speed manually-shiftable automatic |
| Standard Drivetrain | RWD | RWD | RWD |
| Optional Drivetrain(s) | AWD | AWD | |
| Standard Tires | 235/50VR17 tires (front) 255/45VR17 tires (rear) | 235/50R17 tires | 255/45WR18 tires (front) 275/40WR19 tires (rear) |
| Optional Tires | 235/50R17 tires | ||
| 235/50WR18 tires (front) 255/45WR18 tires (rear) | 235/50VR17 tires (front) 255/45VR17 tires (rear) | ||
| 235/50WR18 tires (front) 255/45WR18 tires (rear) | |||
| 235/45ZR18 tires (front) 255/45ZR18 tires (rear) |
What Our Members Are Saying about the Powertrain of the 2006 Cadillac STS
| 2006 Cadillac STS Powertrain: Pros | ||
| Year | Body/Powertrain | Comment |
| 2007 | 4dr Sedan 320-horsepower 4.6L V8 6-speed shiftable automatic RWD |
Smooth and powerful. see full Cadillac STS review |
| 2006 | 4dr Sedan 254-horsepower 3.6L V6 5-speed shiftable automatic RWD |
Smooth V-6. Good power. Runs on 87 octane. Gets 22 mpg in mixed driving. see full Cadillac STS review |
| 2006 | 4dr Sedan 320-horsepower 4.6L V8 5-speed shiftable automatic RWD |
Over 320 horses - power when you need it or want it. see full Cadillac STS review |
| 2006 | 4dr Sedan 254-horsepower 3.6L V6 5-speed shiftable automatic RWD |
Good performance from a V6....eliminates the need for the V8 see full Cadillac STS review |
| 2006 | 4dr Sedan 254-horsepower 3.6L V6 5-speed shiftable automatic RWD |
Has the horsepower to move. Very responsibe. see full Cadillac STS review |
| 2005 | 4dr Sedan 255-horsepower 3.6L V6 5-speed shiftable automatic RWD |
Outstanding get up and go along with very good fuel economy. see full Cadillac STS review |
| 2005 | 4dr Sedan 320-horsepower 4.6L V8 5-speed shiftable automatic AWD |
Can get you into or out of trouble. Not the most powerful car, but enough to move you through traffic. see full Cadillac STS review |
| 2005 | 4dr Sedan 320-horsepower 4.6L V8 5-speed shiftable automatic RWD |
The Northstar engine runs great and has plenty of power. Passing is just not a problem. see full Cadillac STS review |
What Our Members Are Saying about the Tires of the 2006 Cadillac STS
None of our members have yet commented on the tires of the 2006 Cadillac STS.
2006 Cadillac STS MSRP and Invoice Prices
| Body | Trim | Base Price | Invoice | Destination |
| 4dr Sedan | V6 | 41,020 | 37,944 | 720 |
| 4dr Sedan | V8 | 47,520 | 43,956 | 720 |
| 4dr Sedan | STS-V | 73,070 | 67,704 | 720 |
See TrueDelta's information for all Sedans
See TrueDelta's information for all Cadillac models.
