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2008 Pontiac Grand Prix 4-Door Sedan GXP Specs

4-Door Sedan GXP
MSRP based on 4-Door Sedan GXP
 

Quick Specs

Gas Mileage 16 mpg City/25 mpg Hwy
Engine Gas V8, 5.3L
EPA Class Mid-Size
Style Name Grand Prix GXP
Drivetrain Front Wheel Drive
Passenger Capacity 5
Passenger Doors 4
Body Style 4dr Car
Transmission Transmission, 4-speed automatic, electronically controlled with overdrive

Dimensions

Vehicle
EPA Classification Mid-Size
Weight Information
Base Curb Weight (lbs) 3600
Interior Dimensions
Front Head Room (in) 38.8
Second Leg Room (in) 36.2
Passenger Capacity 5
Front Hip Room (in) 54.5
Front Leg Room (in) 42.2
Second Shoulder Room (in) 54.8
Passenger Volume (ft³) 98.0
Second Head Room (in) 36.2
Front Shoulder Room (in) 58.0
Second Hip Room (in) 54.3
Exterior Dimensions
Width, Max w/o mirrors (in) 71.6
Liftover Height (in) - TBD -
Wheelbase (in) 110.5
Track Width, Rear (in) 61.3
Height, Overall (in) 55.9
Length, Overall (in) 198.3
Min Ground Clearance (in) - TBD -
Track Width, Front (in) 61.6
Cargo Area Dimensions
Trunk Volume (ft³) 16.0

Fuel Economy

Fuel Tank
Fuel Tank Capacity, Approx (gal) 17
Mileage
EPA Fuel Economy Est - City (MPG) 16
EPA Fuel Economy Est - Hwy (MPG) 25

Performance Specs

Engine
Displacement 5.3L/346
Engine Order Code LS4
SAE Net Torque @ RPM 323 @ 4000
Fuel System SFI
Engine Type Gas V8
SAE Net Horsepower @ RPM 303 @ 5600
Transmission
Trans Type 4
Third Gear Ratio (:1) 1.00
Clutch Size (in) NA
Drivetrain Front Wheel Drive
First Gear Ratio (:1) 2.92
Sixth Gear Ratio (:1) NA
Trans Description Cont. Automatic w/OD
Fourth Gear Ratio (:1) 0.70
Final Drive Axle Ratio (:1) 2.93
Trans Order Code MX0
Second Gear Ratio (:1) 1.56
Reverse Ratio (:1) 2.38
Trans Description Cont. Again & TAPshift
Fifth Gear Ratio (:1) NA
Brakes
Disc - Front (Yes or ) Yes
Rear Drum Diam x Width (in) NA
Brake Type Pwr
Rear Brake Rotor Diam x Thickness (in) 12.0 x - TBD -
Disc - Rear (Yes or ) Yes
Brake ABS System 4-Wheel
Drum - Rear (Yes or ) NA
Front Brake Rotor Diam x Thickness (in) 12.7 x - TBD -
Steering
Lock to Lock Turns (Steering) 2.4
Steering Type Variable-Effort Pwr Rack & Pinion
Turning Diameter - Curb to Curb (ft) 38.0
Steering Ratio (:1), Overall 13.2
Turning Diameter - Wall to Wall (ft) - TBD -
Tires
Front Tire Size P255/45R18
Rear Tire Order Code Q22
Rear Tire Size P225/50R18
Spare Tire Order Code NA
Front Tire Order Code Q22
Spare Tire Size N/A
Wheels
Front Wheel Material Aluminum
Rear Wheel Size (in) 18 x 7
Rear Wheel Material Aluminum
Spare Wheel Size (in) N/A
Front Wheel Size (in) 18 x 8
Spare Wheel Material N/A
Suspension
Suspension Type - Rear (Cont.) Independent
Suspension Type - Rear High-Performance
Stabilizer Bar Diameter - Front (in) 0.79
Shock Absorber Diameter - Front (mm) - TBD -
Suspension Type - Front (Cont.) Independent
Stabilizer Bar Diameter - Rear (in) 0.68
Suspension Type - Front High-Performance
Shock Absorber Diameter - Rear (mm) - TBD -

Safety Features

Safety
Air Bag-Frontal-Driver Yes
Air Bag-Frontal-Passenger Yes
Air Bag-Passenger Switch (On/Off) No
Air Bag-Side Body-Front No
Air Bag-Side Body-Rear No
Air Bag-Side Head-Front No
Air Bag-Side Head-Rear No
Brakes-ABS Yes
Child Safety Rear Door Locks Yes
Daytime Running Lights Yes
Traction Control Yes
Night Vision No
Rollover Protection Bars No
Fog Lamps Yes
Parking Aid No
Tire Pressure Monitor Yes
Back-Up Camera No
Stability Control Yes
Other Features Brake/transmission shift interlock, for automatic transmissions
Traction control, full-function, powertrain- and brake-modulated
StabiliTrak Sport, stability control system, performance-tuning
Daytime Running Lamps
OnStar, 1-year of Safe and Sound plan. Includes Automatic...
Air bags, frontal, driver and right-front passenger with...
Safety belts, 3-point, driver and right-front passenger,...
Safety belts, 3-point, rear, all seating positions with child...
Door locks, rear child security
Daytime Running Lamps

Warranty

Warranty
Basic Miles/km 36,000
Basic Years 3
Corrosion Miles/km 100,000
Corrosion Years 6
Drivetrain Miles/km 100,000
Drivetrain Years 5
Roadside Assistance Miles/km 100,000
Roadside Assistance Years 5

Other Specs

Cooling System
Total Cooling System Capacity (qts) 13.0
Electrical
Maximum Alternator Capacity (amps) - TBD -
Cold Cranking Amps @ 0° F (Primary) - TBD -
Trailering
Wt Distributing Hitch - Max Tongue Wt. (lbs) NA
Dead Weight Hitch - Max Tongue Wt. (lbs) 100
Wt Distributing Hitch - Max Trailer Wt. (lbs) NA
Dead Weight Hitch - Max Trailer Wt. (lbs) 1000
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