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2007 Cadillac STS-V Specifications

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For Release: Aug. 1, 2006

Overview

Model: 2006 Cadillac STS-V
Body style / driveline: luxury 4-door high-performance sedan with rear-wheel drive
Construction: unitized welded steel body with direct-mounted front cradle and rubber-isolated, multi-link independent rear suspension assembly
Manufacturing location: Lansing Grand River Assembly, Lansing, Mich.
Key competitors: BMW M5, Mercedes Benz AMG E55

Engine

Configuration: supercharged 4.4L Northstar DOHC V-8 SC
Displacement (cu in / cc): 267 / 4371
Bore & stroke: 91 mm x 84 mm
Block material: upper -- sand-cast 319 T7 aluminum
lower -- die-cast aluminum
Cylinder head material: 319 T7 semi-permanent mold cast aluminum alloy
Valvetrain: roller follower DOHC, 4 valves per cylinder, variable valve timing
Ignition system: coil-on-plug with extended-life dual platinum-tipped spark plugs
Fuel delivery: returnless, electronic sequential fuel injection
Compression ratio: 9.0:1
Horsepower (hp / kW @ rpm): 469 / 349 @ 6400 rpm (SAE certified*)
Torque (lb-ft / Nm @ rpm): 439 / 595 @ 3900 rpm (SAE certified*)
Recommended fuel: premium required
Maximum engine speed
(rpm @ fuel shutoff):
6700
Emissions controls:
  • BIN8/EURO 4 compliant
  • close-coupled catalytic converters
  • EGR and AIR not required
  • meets Federal, California, and LEV2 evaporative emissions standards

Transmission -- Hydra-Matic 6L80

Type: six-speed, rear-wheel drive, electronically controlled, automatic overdrive transmission with torque converter clutch; clutch-to-clutch architecture with integral electro/hydraulic control module
Gear ratios:
First: 4.03
Second: 2.36
Third: 1.53
Fourth: 1.15
Fifth: 0.85
Sixth: 0.67
Final drive ratio: 3.23
Reverse: -3.06

Chassis/Suspension

Front: independent, short/long arm, coil-over performance tuned monotube shocks, anti-roll bar
Rear: independent, modified multi-link, coil springs, Nivomat performance-tuned load-leveling shocks, anti-roll bar
Traction control system: full-range
Stabilizer bar: front: hollow, 36-mm diameter
rear: hollow, 24-mm diameter
Steering type: power-assisted rack and pinion; ZF Servotronic II variable assist system
steering ratio = 17.2:1, variable ratio
Steering wheel turns, lock-to-lock: 2.85
Turning circle, curb-to-curb (ft / m): 38.8 / 11.82

Brakes

Type: Brembo high-performance vented cast-iron disc brakes with four-piston calipers. Power-assist -- vacuum with antilock control, traction control, StabiliTrak stability control.
Rotor diameter x thickness
(in / mm):
front:
14 / 355 diameter
1.25 / 32 width

rear:
14.3 / 365 diameter
1.1 / 28 width

Wheels/Tires

Wheel size and type: front: 18 x 8.5-inch aluminum alloy six-lug
rear: 19 x 9.5-inch aluminum alloy six-lug
Tires: front: P255/45R18 Extended Mobility -- Pirelli
rear: P275/40R19 Extended Mobility -- Pirelli

Dimensions

Vehicle length (in / mm): 197.6 / 5018.7
Overall width (in / mm): 72.6 / 1844
Wheelbase (in / mm): 116.4 / 2956.1
Vehicle height @ curb (in / mm): 58.2 / 1477.6
Tread - front (C/L of at ground (in/ mm): 66.0 / 1677.4
Tread - rear (C/L of at ground) (in / mm): 61.9 / 1571.5

Capacities

Fuel tank (gal / L): 17.5 / 66.2
Engine oil (qt / L): 10 / 9.4
Cooling system (qt / L): 10.9 / 10.3
Seating capacity (front / rear): 2 / 3
Curb weight (lb / kg): 4294.6 / 1948

Note: Information shown is current at time of publication.

Source:  GM Media




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