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STS adds direct-injection V-6
For 2008, STS will be the first GM vehicle equipped with a new 3.6-liter direct-injected V-6 engine. The new base powerplant, with 298 horsepower (222 kW), delivers 40 more horsepower; and torque is increased to 268 lb.-ft. (371 Nm) – up from 252 lb.-ft. (348 Nm) on the current base engine. |
Engine Configuration V Cylinders 6 Aspiration/Induction Normal Displacement 3.60 L | 3600.9 cc. Valves 24 valves. 4 valves per cylinder. Valvetrain DOHC Horsepower 302.00 HP @ 6300.00 RPM Torque 272.00 Ft-Lbs @ 5200.00 RPM HP to Weight Ratio 12.8 LB / HP HP / Liter 83.9 BHP / Liter Redline 6700 Compression Ratio 11.3:1 Fuel Type Gasoline - Petrol Fuel Feed Fuel Injected Direct-Injection Block Cast-Aluminum Head Aluminum Ignition System VVT;Coil on Plug with Extended Life Dual Platinum-Tipped Spark Plugs Standard Transmission Gears 6 Transmission Automatic Hydra-Matic 6L50 Final Drive 3.42 Optional Transmission Gears 6 Transmission Automatic Hydra-Matic 6L80 Final Drive 3.23 Dimensions Cargo Volume 13.80 Interior Volume 55.60 Towing Capacity 1000.001 lbs Fuel Capacity 17.5 Gal Seating Capacity 5 Doors 4 Exterior Length 196.301 in | 4986 mm. Width 72.601 in | 1844.1 mm. Height 57.601 in | 1463.1 mm. Wheelbase 116.401 in | 2956.6 mm. |
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