Pontiac Grand Prix 2004-2008 Specifications
Pontiac Grand Prix 2004-2008

Pontiac Grand Prix 2004-2008 Specifications

Complete technical specifications and performance data for the Pontiac Grand Prix 2004-2008. Includes detailed engine specifications, dimensions, safety features, and more.

Updated

Engine Specifications

Engine

Type
V6 OHV 12-valve, V6 OHV 12-valve Supercharged
Displacement
3.8L (3791 cc), 3.8L (3791 cc) Supercharged
Power
200 hp @ 5,200 rpm, 260 hp @ 5,200 rpm (Supercharged)
Torque
225 lb-ft @ 4,000 rpm, 280 lb-ft @ 3,600 rpm (Supercharged)
Compression Ratio
9.4:1, 8.5:1 (Supercharged)
Redline
6,000 rpm

Transmission Specifications

Transmission

Type
4-Speed Automatic, 4-Speed Automatic with TAPshift (Supercharged)
Drive System
Front-Wheel Drive (FWD)
Final Drive
3.05:1

Dimensions Specifications

Primary Dimensions

Length
198.1 inches
Width
72.7 inches
Height
56.3 inches
Wheelbase
110.5 inches
Ground Clearance
5.1 inches
Curb Weight
3,543 lbs (Base), 3,673 lbs (Supercharged)

Chassis & Suspension

Front Suspension
Independent MacPherson strut with coil springs
Rear Suspension
Independent tri-link with coil springs
Steering
Power-assisted rack-and-pinion
Front Brakes
11.7-inch ventilated disc

Performance & Fuel Economy

Zero To 60
7.5 seconds (Supercharged)
Quarter Mile
15.8 seconds @ 89 mph (Supercharged)
Top Speed
130 mph (electronically limited)
Combined
22 mpg

Safety Specifications

Front
Dual-stage front airbags
Side
Front side-impact airbags
Curtain
Not available
Other
Not available
Stability Control
Not available
Brake Systems
ABS with EBD

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the main differences between the available engine options?

The 2004-2008 Pontiac Grand Prix offers two main engine options: a 3.8L V6 naturally aspirated engine producing 200 hp and 230 lb-ft of torque, and a 3.8L V6 supercharged engine producing 260 hp and 280 lb-ft of torque. The supercharged version provides significantly higher performance and acceleration.

Q2

What transmission options are available?

The Pontiac Grand Prix comes with a 4-speed automatic transmission across all trims, featuring smooth shifts and optimized fuel efficiency.

Q3

What are the key safety features?

Standard safety features include dual front airbags, anti-lock brakes (ABS), and traction control. Optional features include side-impact airbags and StabiliTrak electronic stability control.

Q4

How does the fuel economy compare to competitors?

The Grand Prix achieves an EPA-estimated 18 MPG city and 28 MPG highway, which is competitive with other mid-size sedans of its era, such as the Ford Taurus and Chevrolet Impala.

Q5

What are the recommended maintenance intervals?

Recommended maintenance includes oil changes every 3,000-5,000 miles, tire rotations every 7,500 miles, and a full inspection every 15,000 miles.

Q6

What are the most notable features and options?

Notable features include a Heads-Up Display (HUD), leather upholstery, a premium sound system, and optional sunroof. Higher trims offer heated seats and upgraded interior materials.

Q7

How does the cargo and passenger space compare to competitors?

The Grand Prix offers 16.0 cubic feet of trunk space and seating for five. It provides comparable space to competitors like the Toyota Camry and Honda Accord.

Q8

What are the towing and payload capacities?

The Grand Prix is not designed for heavy towing, with a maximum towing capacity of 1,000 lbs when properly equipped. Payload capacity is approximately 850 lbs.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Writer
ASE

Alan Montanye

Automotive Technical Writer

ASE Certified Master Technician specializing in vehicle specifications and technical documentation with extensive experience in the automotive industry.

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