

Body | 4dr Sedan |
Wheelbase | 2,957 mm |
Length | 4,986 mm |
Width | 1,844 mm |
Height | 1,463 mm |
Curb Weight | 1,796 kg |
Fuel Capacity | 64 L |
Headroom, Row 1 | 983 mm |
Shoulder Room, Row 1 | 1,488 mm |
Hip Room, Row 1 | 1,387 mm |
Legroom, Row 1 | 1,082 mm |
Headroom, Row 2 | 963 mm |
Shoulder Room, Row 2 | 1,458 mm |
Hip Room, Row 2 | 1,412 mm |
Legroom, Row 2 | 973 mm |
Total Legroom | 2,055 mm (over 2 rows) |
Cargo Volume | 391 L |
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 |
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) |   |
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 |
None of our members have yet commented on the tires of the 2006 Cadillac STS.
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 |