Site Title

Compare Cadillac STS

Reviews

Neoscore
43%
Pros
  • Powerful turbocharged V8 in the STS-V
Cons
  • Stuck with MacPherson struts in the front
  • Not the best handling

Variants

3.6L V6
3.6L V6 AWD
4.6L V8
4.6L V8 AWD
STS-V

Capacity

Cargo Capacity
3.6L V6464 L / 16.4 cu-ft
3.6L V6 AWD391 L / 13.8 cu-ft
4.6L V8464 L / 16.4 cu-ft
4.6L V8 AWD464 L / 16.4 cu-ft
STS-V464 L / 16.4 cu-ft
Coolant Capacity
12.8 L / 13.5 qt
Engine Oil Capacity
5.7 L / 6.0 qt
Fuel Capacity
66.0 L / 17.4 gal
Passengers
5

Chassis

Brakes | Front
Disc
Brakes | Rear
Disc
Suspension | Front
3.6L V6Coil spring
3.6L V6 AWDIndependent, Spring MacPherson, with stabilizer
4.6L V8Coil spring
4.6L V8 AWDCoil spring
STS-VCoil spring
Suspension | Rear
Helical spring
Tire Size
3.6L V6235/50 R17
3.6L V6 AWD235/50 R17
4.6L V8255/45 R18
4.6L V8 AWD255/45 R18
STS-V255/45 R19
Turning Circle
11.5 m / 37.7 ft

Construction

Body Style
4-door Sedan

Dimensions

Size | Height
1464 mm / 57.6 in
Size | Length
4985 mm / 196.3 in
Size | Width
1843 mm / 72.6 in
Track Width | Front
1596.0 mm / 62.8 in
Track Width | Rear
1581.0 mm / 62.2 in
Weight
3.6L V61782.0 kg / 3928.6 lbs
3.6L V6 AWD1890.0 kg / 4166.7 lbs
4.6L V81780.0 kg / 3924.2 lbs
4.6L V8 AWD1920.0 kg / 4232.9 lbs
STS-V1960.0 kg / 4321.1 lbs
Wheel Size
3.6L V67.5J X 17
3.6L V6 AWD7.5J X 17
4.6L V88.5J X 18
4.6L V8 AWD8.5J X 18
Wheelbase
3.6L V62957 mm / 116.4 in
3.6L V6 AWD2956 mm / 116.4 in
4.6L V82957 mm / 116.4 in
4.6L V8 AWD2957 mm / 116.4 in
STS-V2957 mm / 116.4 in

Performance

Acceleration | 0 - 100 km/h
3.6L V67.4 sec
3.6L V6 AWD7.4 sec
4.6L V86.2 sec
4.6L V8 AWD6.7 sec
Acceleration | 0 - 60 mph
3.6L V67.0 sec
3.6L V6 AWD7.0 sec
4.6L V85.9 sec
4.6L V8 AWD6.4 sec
STS-V5.0 sec
CO2 Emission
3.6L V6285 g/km
3.6L V6 AWD285 g/km
4.6L V8343 g/km
4.6L V8 AWD336 g/km
Fuel Economy
3.6L V612.2 L/100km / 19.3 MPG (combined) | 18.1 L/100km / 13.0 MPG (urban) | 8.7 L/100km / 27.0 MPG (highway)
3.6L V6 AWD13.9 L/100km / 16.9 MPG (urban) | 9.4 L/100km / 25.0 MPG (highway)
4.6L V814.4 L/100km / 16.3 MPG (combined) | 19.2 L/100km / 12.3 MPG (urban) | 11.7 L/100km / 20.1 MPG (highway)
4.6L V8 AWD14.1 L/100km / 16.7 MPG (combined) | 19.7 L/100km / 11.9 MPG (urban) | 10.9 L/100km / 21.6 MPG (highway)
STS-V14.7 L/100km / 16.0 MPG (urban) | 10.2 L/100km / 23.1 MPG (highway)
Top Speed
3.6L V6229.0 km/h / 142.3 mph
3.6L V6 AWD210.0 km/h / 130.5 mph
4.6L V8250.0 km/h / 155.3 mph
4.6L V8 AWD248.0 km/h / 154.1 mph
STS-V265.0 km/h / 164.7 mph

Powertrain

Drivetrain Layout
3.6L V6Front-engine (longitudinal), Rear-wheel drive
3.6L V6 AWDFront-engine (longitudinal), All-wheel drive
4.6L V8Front-engine (longitudinal), Rear-wheel drive
4.6L V8 AWDFront-engine (longitudinal), All-wheel drive
STS-VFront-engine (longitudinal), Rear-wheel drive
Engine
LFX
Engine | Bore
3.6L V694.0 mm / 3.7 in
3.6L V6 AWD94.0 mm / 3.7 in
4.6L V893.0 mm / 3.7 in
4.6L V8 AWD93.0 mm / 3.7 in
STS-V91.0 mm / 3.6 in
Engine | Compression Ratio
3.6L V610.2:1
3.6L V6 AWD10.2:1
4.6L V810.6:1
4.6L V8 AWD10.6:1
STS-V9.0:1
Engine | Displacement
3.6L V63.6 L / 217.5 cu-in / 3564.0 cc
3.6L V6 AWD3.6 L / 217.5 cu-in / 3564.0 cc
4.6L V84.6 L / 278.6 cu-in / 4565.0 cc
4.6L V8 AWD4.6 L / 278.6 cu-in / 4565.0 cc
STS-V4.4 L / 266.7 cu-in / 4371.0 cc
Engine | Power
3.6L V6258.0 hp / 192.4 kW @ 6200 rpm
3.6L V6 AWD258.0 hp / 192.4 kW @ 6500 rpm
4.6L V8325.0 hp / 242.4 kW @ 6400 rpm
4.6L V8 AWD325.0 hp / 242.4 kW @ 6400 rpm
STS-V476.0 hp / 355.0 kW @ 6400 rpm
Engine | Specific Output
3.6L V672.4 hp/L / 1.2 hp/cu-in
3.6L V6 AWD72.4 hp/L / 1.2 hp/cu-in
4.6L V871.2 hp/L / 1.2 hp/cu-in
4.6L V8 AWD71.2 hp/L / 1.2 hp/cu-in
STS-V108.9 hp/L / 1.8 hp/cu-in
Engine | Stroke
3.6L V685.6 mm / 3.4 in
3.6L V6 AWD85.6 mm / 3.4 in
4.6L V884.0 mm / 3.3 in
4.6L V8 AWD84.0 mm / 3.3 in
STS-V84.0 mm / 3.3 in
Engine | Torque
3.6L V6346 Nm / 255.2 lb-ft @ 3200 rpm
3.6L V6 AWD339 Nm / 250.0 lb-ft @ 3200 rpm
4.6L V8420 Nm / 309.8 lb-ft @ 4400 rpm
4.6L V8 AWD420 Nm / 309.8 lb-ft @ 4400 rpm
STS-V595 Nm / 438.8 lb-ft @ 3800 rpm
Engine | Type
3.6L V6Naturally-aspirated multi-port injected petrol V6 engine with 4 values per cylinder
3.6L V6 AWDNaturally-aspirated multi-port injected petrol V6 engine with 4 values per cylinder
4.6L V8Naturally-aspirated multi-port injected petrol V8 DOHC engine with 4 values per cylinder
4.6L V8 AWDNaturally-aspirated multi-port injected petrol V8 DOHC engine with 4 values per cylinder
STS-VTurbocharged multi-port injected petrol V8 DOHC engine with 4 values per cylinder
Transmission | Gears
3.6L V65-speed
3.6L V6 AWD5-speed
4.6L V85-speed
4.6L V8 AWD5-speed
STS-V6-speed
Transmission | Type
Automatic

Production

Availability
3.6L V62004 ~ 2011
3.6L V6 AWD2004 ~ 2011
4.6L V82004 ~ 2011
4.6L V8 AWD2006 ~ 2011
STS-V2006 ~ 2009
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