Research 2006 Pontiac Grand Prix specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

4dr Sedan


Brake ABS System 4-Wheel
Front Brake Rotor Diam x Thickness (in) 11.7 x - TBD -
Disc - Rear (Yes or ) Yes
Rear Brake Rotor Diam x Thickness (in) 10.5 x - TBD -
Disc - Front (Yes or ) Yes
Brake ABS System
Brake Type Pwr
Drum - Rear (Yes or )
Rear Drum Diam x Width (in)

Cargo Area Dimensions

Trunk Volume (ft³) 16.0

Cooling System

Total Cooling System Capacity (qts) 11.2


Cold Cranking Amps @ 0° F (Primary) - TBD -
Maximum Alternator Capacity (amps) - TBD -


SAE Net Horsepower @ RPM 200 @ 5200
Engine Order Code L26
Engine Type Gas V6
Displacement 3.8L/231
Fuel System SFI
SAE Net Torque @ RPM 230 @ 4000

Exterior Dimensions

Wheelbase (in) 110.5
Track Width, Rear (in) 61.3
Track Width, Front (in) 61.6
Height, Overall (in) 55.9
Width, Max w/o mirrors (in) 71.6
Length, Overall (in) 198.3
Liftover Height (in) - TBD -
Min Ground Clearance (in) - TBD -

Fuel Tank

Fuel Tank Capacity, Approx (gal) 17

Interior Dimensions

Front Leg Room (in) 42.2
Front Head Room (in) 38.8
Second Leg Room (in) 36.2
Second Shoulder Room (in) 54.8
Second Hip Room (in) 54.3
Front Shoulder Room (in) 58.0
Passenger Capacity 5
Passenger Volume (ft³) 97.0
Second Head Room (in) 36.2
Front Hip Room (in) 54.5


EPA Fuel Economy Est - Hwy (MPG) 30
EPA Fuel Economy Est - City (MPG) 20


Steering Ratio (:1), Overall 13.2
Steering Type Pwr Rack & Pinion
Turning Diameter - Curb to Curb (ft) 37.4
Turning Diameter - Wall to Wall (ft) - TBD -
Lock to Lock Turns (Steering) 2.4


Body Style 4 Door Sedan
Vehicle Name Pontiac Grand Prix
Vehicle Name Pontiac Grand Prix


Suspension Type - Rear Wide Track
Suspension Type - Rear (Cont.) Independent
Shock Absorber Diameter - Front (mm) - TBD -
Shock Absorber Diameter - Rear (mm) - TBD -
Stabilizer Bar Diameter - Front (in) 0.79
Stabilizer Bar Diameter - Rear (in) 0.68
Suspension Type - Front Wide Track
Suspension Type - Front (Cont.) Independent


Spare Tire Order Code
Front Tire Order Code QNW
Front Tire Order Code QNX
Rear Tire Order Code QNW
Rear Tire Order Code QNX
Front Tire Size P225/55HR17
Front Tire Size P225/60R16
Rear Tire Size P225/55HR17
Rear Tire Size P225/60R16
Spare Tire Size - TBD -


Wt Distributing Hitch - Max Tongue Wt. (lbs)
Dead Weight Hitch - Max Trailer Wt. (lbs) 1000
Dead Weight Hitch - Max Tongue Wt. (lbs) 100
Wt Distributing Hitch - Max Trailer Wt. (lbs)


Seventh Gear Ratio (:1)
Reverse Ratio (:1) 2.38
Sixth Gear Ratio (:1)
Fifth Gear Ratio (:1)
Fourth Gear Ratio (:1) 0.70
Third Gear Ratio (:1) 1.00
Second Gear Ratio (:1) 1.56
First Gear Ratio (:1) 2.92
Trans Description Cont. Again
Trans Description Cont. Automatic w/OD
Trans Type 4
Trans Order Code MX0
Drivetrain Front Wheel Drive
Final Drive Axle Ratio (:1) 3.05
Clutch Size (in)


EPA Classification Mid-Size

Weight Information

Base Curb Weight (lbs) 3477


Rear Wheel Size (in) 17 x - TBD -
Front Wheel Size (in) 16 x - TBD -
Front Wheel Size (in) 17 x - TBD -
Front Wheel Material Aluminum
Rear Wheel Material Steel
Rear Wheel Material Aluminum
Spare Wheel Material - TBD -
Spare Wheel Size (in) - TBD -
Front Wheel Material Steel
Rear Wheel Size (in) 16 x - TBD -