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Vehicles
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Cadillac
›
Model
›
STS
2006 Cadillac STS
United States
Gasoline
RWD
Sedan
Updated Aug 24, 2026
Image coming soon
Specifications
Vehicle Details
Powertrain
Dimensions
Engine & Performance
Dimensions & Weight
Exterior
Interior
Features
Safety & Security
Other
Vehicle Details
Year
2006
Make
Cadillac
Model
STS
Body Style
Sedan
Generation
1st Generation
Seats
5
Doors
4
Fuel
Gasoline
Drivetrain
RWD
Transmission
Automatic (Electrohydraulic), 6-speed
Powertrain
Engine Name
-V Hydra-Matic
Engine Configuration
V
Power (hp)
475 hp
Power (kW)
349 kW
Torque
595 Nm (439 lb-ft)
Displacement
4,371 cc
Dimensions
Length
5,019 mm
(197.6 in)
Width
1,844 mm
(72.6 in)
Height
1,478 mm
(58.2 in)
Wheelbase
2,956 mm
(116.4 in)
Curb weight
1,948 kg
(4,295 lb)
Engine & Performance
Engine
Engine Specification
Rev. at Max Power
6,400 rpm
Rev. at Max Torque
3,900 rpm
Redline
6,700 rpm
Engine Fluids
Synthetic Oil (viscosity)
5W-30
Engine Oil, Volume
8.5 litres
Transmission Fluid, Volume
6.2 litres
Engine Coolant, Volume
12.7 litres
Engine Configuration
Bore
91 mm
(3.6 in)
Stroke
84 mm
(3.3 in)
Compression Ratio
9 :1
Engine Configuration
V-Engine
Supercharger
Yes
Synchronization
Timing Chain
Engine Placement
Front
Engine Mount
Longitudinally
Type of Combustion Engine
Piston
Fuel System
Electronic (Multi-Point) Fuel Injection
Camshaft Type
DOHC
Engine Block
Aluminium
Engine Heads
Aluminium
Engine Cooling
Liquid Cooling
Service Intervals
Air Filter
80,000 km
(49,710 mi)
Spark Plug
160,000 km
(99,419 mi)
Brake Fluid
240,000 km / 10 years
Oil Change & Engine Filter
1 years
Engine Coolant
240,000 km / 5 years
Transmission, Fluid
160,000 km
(99,419 mi)
Transmission, Fluid Filter
160,000 km
(99,419 mi)
Transmission & Drivetrain
Transmission
Automatic (Electrohydraulic), 6-speed
Gear Selector
Stick
Gear Selector Location
Mid-Console
Gear Ratio
1st Gear
4.03 :1
2nd Gear
2.36 :1
3rd Gear
1.53 :1
4th Gear
1.15 :1
5th Gear
0.85 :1
6th Gear
0.67 :1
Final Drive
3.23 :1
Reverse
3.06 :1
Brakes
Parking Brake
Manual
Pedal
Front Brakes
Disc Brakes
Rear Brakes
Disc Brakes
Brakes Material
Cast Iron
Front Brakes
Diameter
355 mm
(14.0 in)
Width
32 mm
(1.3 in)
Cooling
Ventilated
Rear Brakes
Diameter
365 mm
(14.4 in)
Width
28 mm
(1.1 in)
Cooling
Ventilated
Suspensions
Spring, Front
Coil
Spring, Rear
Coil
Anti-roll Bar
Yes
Suspension, Front
Independent
Double Wishbone
Suspension, Rear
Independent
Multi-link
Anti-roll Bar
Front
36 mm
(1.4 in)
Rear
24 mm
(0.9 in)
Fuel
General
Tank Volume
66 litres
General › Fuel Cap Position
Rear
Right
Emission
Emission Control
Catalyst
Evaporative Control System
Exhaust Gas Recirculation
Positive Crankcase Ventilation
Fuel Consumption EPA
City
15 MPG
Highway
23 MPG
Combined
18 MPG
Dimensions & Weight
Exterior
Track, Front
1,677 mm
(66.0 in)
Track, Rear
1,572 mm
(61.9 in)
Turning Circle
11.8 m
Interior
Head Room, Front
983 mm
(38.7 in)
Head Room, Rear
962 mm
(37.9 in)
Leg Room, Front
1,082 mm
(42.6 in)
Leg Room, Rear
972 mm
(38.3 in)
Hip Room, Front
1,387 mm
(54.6 in)
Hip Room, Rear
1,412 mm
(55.6 in)
Shoulder Room, Front
1,488 mm
(58.6 in)
Shoulder Room, Rear
1,458 mm
(57.4 in)
Weight
Max Roof Load
75 kg
(165 lb)
Exterior
Chassis & Body
Chassis
Chassis
Sedan
Pillars
A-C
Chassis Construction
Unibody
Body Material
Steel
Doors
Front Doors
Conventional
Rear Doors
Conventional
Door Handles
Pull-out
Platform
General Motors Platforms
Sigma Platform (Sigma I)
Equipment
Windows
Window Lifts, Front
Powered
Window Lifts, Rear
Powered
Other Equipment
Sunroof
Optional
Normal Roof
Yes
Lights
Main Beam
Xenon
Low Beam
Xenon
Rims & Tires
Number of Bolts
5 pcs
Bolt Distance
115
Nut/Bolt Dimensions
M12x1.5
Central Bore (CB), front
70.3
Fastening Type
Lug Nuts
Tightening Torque
140 Nm
Interior
Equipment
Instrument Cluster
Trip Computer
Yes
Tachometer
Analogue
Instrument Cluster › Trip Computer
Display
Yes
Climate Control
Climate Control
Automatic
Air Condition
Yes
Connectivity
Radio
Yes
Connectivity › Media Format
CD
Multiple CD Changer
DVD
Optional
Displays
Center Display
Optional
Steering Wheel
Multifunction Steering Wheel
Yes
Trunk
Rear Trunk
Yes
Automatic Open
Yes
Hatch Opening Type
Under Rear Window
Rear Trunk
Volume
464 litres
Seats
Colour & Material
Upholstery
Leather
Front Seats
Power Seat, Driver
Yes
Power Seat, Passenger
Yes
Heated Seats
Optional
Second Seat Row
Collapsible
Manual
Number of Seats
3
Type of Seat
Adult
Second Seat Row › Collapsible
Backrest Release
On Top of Backrest
Split Fold Ratio
60/40
Heated Seats
Optional
Features
Comfort Features
Cruise Control
Yes
Other Features
GPS
Optional
Safety & Security
Assist Systems
Electronic Stability Control (ESC)
Yes
Brake Systems
Anti-lock Braking System (ABS)
Yes
Traction Control System (TCS)
Yes
Electronic Brake Assist (BA/EBA)
Yes
Sensors
Parking Sensors
Yes
Rain Sensors
Yes
Other Features
Anti-theft Alarm
Yes
Central Locking
Yes
Airbags
Feature
Driver
Passenger
Rear
Frontal Airbag
Driver
Yes
Passenger
Yes
Rear
-
Side Chest Airbag
Driver
Yes
Passenger
Yes
Rear
-
Other
Car Classification
American Classification
Mid-Size Luxury Car
British Classification
Executive Car
Australian Classification
Large Car
European Segment
E-Segment
Car.info Classification
Executive Car
STS
Model
1 variant
€67,000
MSRP · EUR
8.9
Body
Sedan
Variant
STS Standard
2005–2011
STS Sedan Generations
1 of 2
Image coming soon
1st Generation
2005–2007
Year
2006
Powertrain
-V Hydra-Matic
Horsepower
475 hp
Drivetrain
RWD
Fuel
Transmission
Automatic (Electrohydraulic), 6-speed
Gasoline
SedanSedan
RWD
Gasoline