Torque Specs for a 2005 Bonneville GXP

The 2005 Pontiac Bonneville is available in three versions, including the GXP. The GXP's original retail price was approximately $35,000, and it is valued between $8,100 and $11,600 as of November 2010, according to Kelley Blue Book. Because the GXP has only one engine option, torque is the same for all models.

Measurement

• Torque describes a vehicle's ability to tow cargo and accelerate quickly to high speeds, but it does not have a bearing on overall top speed.

Torque

• The 2005 Bonneville GXP produces 300 pound-feet of torque at 4,000 revolutions per minute. The GXP model can tow a maximum of 1,000 pounds.

Power

• To produce the torque, the 2005 Bonneville GXP relies on a 4.6-liter, V8 engine with 275 horsepower. The Bonneville also comes standard with a four-speed automatic overdrive transmission. The compression ratio is 10.0:1, and the bore and stroke are 3.66 inches by 3.31 inches.