Cadillac CT4 Cadillac CT4 2020 Cadillac STS Cadillac STS 2006

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Cadillac CT4 (2020) vs. Cadillac STS (2006) Specs

How powerful is the engine? How much room is in the back seat? Get the 2020 Cadillac CT4 and 2006 Cadillac STS specs.

2020 Cadillac CT4 and 2006 Cadillac STS Specifications

Model Year 2020 2006  
Model Cadillac CT4 Cadillac STS  
Engine turbocharged
2.7L I4
DOHC-4v
325 hp@5500
380 lb-ft@2000
supercharged
4.4L V8
DOHC-4v
469 hp@6400
439 lb-ft@3800
 
Transmission 10-speed shiftable automatic 6-speed shiftable automatic  
Drivetrain RWD RWD  
Body 4dr Sedan 4dr Sedan  
      Difference
Wheelbase 109.3 in 116.4 in -7.1 in
Length 187.2 in 196.3 in -9.1 in
Width 71.4 in 72.6 in -1.2 in
Height 56.0 in 57.6 in -1.6 in
Curb Weight 3616 lb. 4233 lb. -617 lb.
Fuel Capacity 17.4 gal. 17.0 gal. 0.4 gal.
Headroom, Row 1 38.3 in 38.7 in -0.4 in
Shoulder Room, Row 1 55.2 in 58.6 in -3.4 in
Hip Room, Row 1 53.0 in 54.6 in -1.6 in
Legroom, Row 1 42.4 in 42.6 in -0.2 in
Headroom, Row 2 36.5 in 37.9 in -1.4 in
Shoulder Room, Row 2 53.9 in 57.4 in -3.5 in
Hip Room, Row 2 52.5 in 55.6 in -3.1 in
Legroom, Row 2 33.4 in 38.3 in -4.9 in
Total Legroom 75.8 in (over 2 rows) 80.9 in (over 2 rows) -5.1 in
Cargo Volume 10.7 ft3 13.8 ft3 -3.1 ft3

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What Our Members Are Saying about the Seat Room and Comfort of the 2006 Cadillac STS

2006 Cadillac STS Seat Room and Comfort: Cons
YearBody/PowertrainComment
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
 
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