| |
| Application: |
std. STS V-6 |
opt STS |
std. STS-V |
| Type: |
3.6L V-6 VVT (variable valve timing) with port fuel injection |
4.6L Northstar V-8 VVT |
4.4L Northstar V-8 SC |
| Displacement (cc / cu. in.): |
3564 / 217 |
4565 / 279 |
4371 / 267 |
| Bore & stroke (mm / in.): |
94 x 85.6 / 3.70 x 3.37 |
93 x 84 / 3.66 x 3.3 |
91 x 84 / 3.58 x 3.30 |
| Block material: |
Sand-cast aluminum with cast-in bore liners |
Cast aluminum |
Upper - sand-cast aluminum
Lower - die-cast aluminum |
| Cylinder head material: |
Cast aluminum |
Cast aluminum |
Alloy |
| Valvetrain: |
Dual-overhead camshafts, 4 valves per cylinder, continuously variable valve timing |
Dual-overhead camshafts, 4 valves per cylinder, continuously variable valve timing |
Roller follower DOHC, 4 valves per cylinder, variable valve timing |
| Ignition system: |
Coil-on-plug |
Electronic - individual coil-on-plug; individual cylinder knock control and extended-life platinum-tipped spark plugs |
Coil-on-plug with extended-life dual platinum-tipped spark plugs |
| Fuel delivery: |
Returnless sequential fuel injection |
Sequential electronic fuel injection |
Returnless, electronic sequential fuel injection |
| Compression ratio: |
11.3:1 |
10.5:1 |
9.0:1 |
| Horsepower (hp / kW @ rpm): |
302 / 225 @ 6300 |
320 / 239 @ 6400 |
469 / 349 @ 6400 |
| Torque (lb.-ft. / Nm @ rpm): |
272 / 369 @ 5200 |
315 / 427 @ 4400 |
439 / 595 @ 3900 |
| Recommended fuel: |
Regular unleaded |
Premium recommended but not required |
Premium required |
| Maximum engine speed (rpm): |
6700 |
6750 |
6700 |
| Emissions controls: |
Evaporative system, close-coupled catalytic converters, positive crankcase ventilation, inlet and exhaust cam phasers, electronic throttle control, feedback air-fuel-ratio control |
Evaporative system, close-coupled catalytic converters, positive crankcase ventilation, inlet and exhaust cam phasers, electronic throttle control, feedback air-fuel-ratio control |
BIN8/EURO 4 compliant; close-coupled catalytic converters - EGR and AIR not required;
meets Federal, California, and LEV2 evaporative emissions standards |
| |
| |
| Type: |
6-speed electronically controlled automatic with lockup torque converter, clutch to clutch architecture, integral electro/hydraulic control module, Driver Shift Control, and performance algorithm liftfoot |
6-speed, rear-wheel drive, electronically controlled, automatic overdrive with torque converter clutch; clutch-to-clutch architecture with integral electro/hydraulic control module, Driver Shift control |
| Application: |
V-6 and 4.6L V-8 |
V-8 SC |
| Gear ratios (:1) |
|
|
| First: |
4.06 |
4.03 |
| Second: |
2.37 |
2.36 |
| Third: |
1.55 |
1.53 |
| Fourth: |
1.15 |
1.15 |
| Fifth: |
0.85 |
0.85 |
| Sixth: |
0.67 |
0.67 |
| Reverse: |
3.20 |
3.06 |
| Final drive ratio: |
RWD: 3.42
AWD: 3.23 |
3.23 |
| |
| |
| Front: |
Independent, short/long arm, coil-over shock, anti-roll bar |
Independent, short/long arm, coil-over shock, anti-roll bar |
Independent short/long arm, coil-over performance tuned monotube shocks, anti-roll bar |
| Rear: |
Independent, modified multi-link, coil springs, automatic load leveling shock absorbers, anti-roll bar |
Independent, modified multi-link, coil springs, magnetic ride control, pneumatic load leveling, anti-roll bar |
Independent, modified multi-link, coil springs, Nivomat performance-tuned load-leveling shocks, anti-roll bar |
| Steering type: |
Power-assisted rack and pinion; ZF Servotronic II variable assist system available |
Power-assisted rack and pinion; ZF Servotronic II variable assist system available |
Power-assisted rack and pinion; ZF Servotronic II variable assist system available |
| Steering ratio: |
18.2:1, variable ratio |
18.2:1, variable ratio |
17.2:1, variable ratio |
| Steering wheel turns, lock-to-lock: |
3 |
3 |
2.85 |
| Turning circle, curb-to-curb (m / ft.): |
V-6 w/17-inch tires: 11.5 / 36.9
V-6 w/18-inch tires: 11.82 / 38.8 |
V-8 w/17-inch tires: 11.5 / 37.7
V-8 w/18-inch tires: 11.82 / 38.8 |
11.82 / 38.8 |
| |
| |
| Type: |
Power-assist - vacuum with anti-lock control, traction control and StabiliTrak |
Brembo 4-wheel ABS, 4-piston front and rear callipers and performance brake linings, std. StabiliTrak with opt. active front steering (V-8 RWD only) |
Brembo high-performance 4-wheel, 4-piston callipers; power-assist - vacuum with anti-lock control, traction control, StabiliTrak |
| Rotor diameter x thickness (mm / in.): |
front: 303 x 32 / 11.9 x 1.3 vented disc
rear: 298 x 26 / 11.7 x 1.0 vented disc |
front: 355 x 32 / 13.97 x 1.25 vented disc
rear: 365 x 28 / 14.37 x 1.10 vented disc |
front: 355 x 32 / 13.97 x 1.25 vented disc
rear: 365 x 28 / 14.37 x 1.1 vented disc |
| |
| |
| Wheel size and type: |
17 x 7-inch cast aluminum (std) or 18 x 8-inch 14-spoke polished aluminum alloy |
17 x 7.5 / 8-inch (split size) aluminum or 18 x 8.5-inch chrome-plated aluminum alloy |
front: 18 x 8.5-inch aluminum alloy six-lug
rear: 19 x 9.5-inch aluminum alloy six-lug |
| Tires: |
Michelin V-rated, 235/50R17 & 255/45R17 or Michelin ALS 235/50R17 |
Michelin V-rated, 235/50R17 & 255/45R17 or Michelin W-rated, 235/50R18 & 255/45R18 or Michelin Pilot Sport, 255/45R18 summer only |
front: P255/45R18 Extended Mobility - Pirelli
rear: P275/40R19 Extended Mobility - Pirelli |
| |
| |
| Wheelbase (mm / in.): |
2956 / 116.4 |
| Overall length (mm / in.): |
STS V-6 and V-8: 4986 / 196.3
STS-V: 5018.7 / 197.6 |
| Overall width (mm / in.): |
1844 / 72.6 |
| Overall height (mm / in.): |
STS V-6 and V-8: 1463 / 57.6
STS-V: 1477.4 / 58.2 |
| Track (mm / in.): |
STS V-6 and V-8 front: 1569 / 61.8
STS V-6 and V-8 rear: 1581 / 62.3
STS-V front: 1677.4 / 66.0
STS-V rear: 1571.5 / 61.9 |
| Base Curb weight (kg / lb.): |
3.6L auto.: 1750 / 3857
3.6L auto.: 1795 / 3660 (AWD)
4.6L auto.: 1779 / 3921
4.6L auto.: 1919 / 4230 (AWD)
4.4L auto.: 1948 / 4294 |
| Weight distribution (% front / rear): |
V-6: 52 / 48
V-8: 54 / 46 |
| |
| |
| Head room (mm / in.): |
front: 983 / 38.7
rear: 962 / 37.9 |
| Leg room (mm / in.): |
front: 1082 / 42.6
rear: 972 / 38.3 |
| Shoulder room (mm / in.): |
front: 1488 / 58.6
rear: 1458 / 57.4 |
| Hip room (mm / in.): |
front: 1387 / 54.6
rear: 1412 / 55.6 |
| |
| |
| Seating capacity: |
2 / 3 |
| EPA interior volume (L / cu. ft.): |
3305 / 116.7 |
| Cargo volume (L / cu. ft.): |
391 / 13.8 |
| Trailer towing maximum (kg / lb.): |
454 / 1000 |
| Fuel tank (L / imp.gal.): |
66.2 / 14.6 |
| |
|
O = Optional
