2008 Pontiac G6 4-Door Sedan GT Specs

4-Door Sedan GT
MSRP based on 4-Door Sedan GT

Quick Specs

Gas Mileage 17 mpg City/26 mpg Hwy
Engine Gas V6, 3.5L
EPA Class Compact
Style Name G6 Sedan GT
Drivetrain Front Wheel Drive
Passenger Capacity 5
Passenger Doors 4
Body Style 4dr Car
Transmission Transmission, 4-speed automatic, electronically controlled with overdrive (Includes Driver Shift Control)


EPA Classification Compact
Weight Information
Base Curb Weight (lbs) 3457
Interior Dimensions
Second Head Room (in) 36.5
Front Shoulder Room (in) 55.4
Second Hip Room (in) 51.9
Front Head Room (in) 39.0
Second Leg Room (in) 37.6
Passenger Capacity 5
Front Hip Room (in) 52.7
Front Leg Room (in) 42.2
Second Shoulder Room (in) 55.4
Passenger Volume (ft³) 96.1
Exterior Dimensions
Min Ground Clearance (in) - TBD -
Track Width, Front (in) 59.6
Width, Max w/o mirrors (in) 70.6
Liftover Height (in) - TBD -
Wheelbase (in) 112.3
Track Width, Rear (in) 60.0
Height, Overall (in) 57.1
Length, Overall (in) 189.0
Cargo Area Dimensions
Trunk Volume (ft³) 14.0

Fuel Economy

Fuel Tank
Fuel Tank Capacity, Approx (gal) 16
EPA Fuel Economy Est - City (MPG) 17
EPA Fuel Economy Est - Hwy (MPG) 26

Performance Specs

SAE Net Horsepower @ RPM 219 @ 5900
Displacement 3.5L/214
Engine Order Code LZ4
SAE Net Torque @ RPM 219 @ 3200
Fuel System SFI
Engine Type Gas V6
Second Gear Ratio (:1) 1.62
Reverse Ratio (:1) 2.14
Trans Description Cont. Again NA
Fifth Gear Ratio (:1) NA
Trans Type 4
Third Gear Ratio (:1) 1.00
Clutch Size (in) NA
Drivetrain Front Wheel Drive
First Gear Ratio (:1) 2.95
Sixth Gear Ratio (:1) NA
Trans Description Cont. Automatic w/OD
Fourth Gear Ratio (:1) 0.68
Final Drive Axle Ratio (:1) 3.29
Trans Order Code MN5
Drum - Rear (Yes or ) NA
Front Brake Rotor Diam x Thickness (in) 11.7 x - TBD -
Disc - Front (Yes or ) Yes
Rear Drum Diam x Width (in) NA
Brake Type Pwr
Rear Brake Rotor Diam x Thickness (in) 10.6 x - TBD -
Disc - Rear (Yes or ) Yes
Brake ABS System 4-Wheel
Turning Diameter - Wall to Wall (ft) - TBD -
Lock to Lock Turns (Steering) 2.8
Steering Type Pwr
Turning Diameter - Curb to Curb (ft) 39.3
Steering Ratio (:1), Overall 16.2
Rear Tire Size P225/50VR17
Spare Tire Order Code - TBD -
Front Tire Order Code QAD
Spare Tire Size - TBD -
Front Tire Size P225/50VR17
Rear Tire Order Code QAD
Rear Wheel Material Aluminum
Spare Wheel Size (in) - TBD -
Front Wheel Size (in) 17 x - TBD -
Spare Wheel Material - TBD -
Front Wheel Material Aluminum
Rear Wheel Size (in) 17 x - TBD -
Stabilizer Bar Diameter - Front (in) 0.87
Shock Absorber Diameter - Front (mm) - TBD -
Suspension Type - Front (Cont.) NA
Stabilizer Bar Diameter - Rear (in) 0.79
Suspension Type - Front Sport
Shock Absorber Diameter - Rear (mm) - TBD -
Suspension Type - Rear (Cont.) NA
Suspension Type - Rear Sport

Safety Features

Air Bag-Frontal-Driver Yes
Air Bag-Frontal-Passenger Yes
Air Bag-Passenger Switch (On/Off) No
Air Bag-Side Body-Front Yes
Air Bag-Side Body-Rear No
Air Bag-Side Head-Front Yes
Air Bag-Side Head-Rear Yes
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 No
Back-Up Camera No
Stability Control No
Other Features Traction control, Traction Control System (TCS), full-function
Brakes, 4-wheel antilock, 4-wheel disc, includes Traction Control
OnStar, 1-year of Safe and Sound plan. Includes Automatic...
Air bags, dual-stage frontal and side-impact, driver and...
Safety belts, 3-point, driver and right-front passenger,...
Safety belts, 3-point, rear, all seating positions
LATCH system (Lower Anchors and Top tethers for CHildren), for...
Door locks, rear child security
Daytime Running Lamps


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) 11.7
Cold Cranking Amps @ 0° F (Primary) - TBD -
Maximum Alternator Capacity (amps) - TBD -
Wt Distributing Hitch - Max Trailer Wt. (lbs) NA
Dead Weight Hitch - Max Trailer Wt. (lbs) 1000
Wt Distributing Hitch - Max Tongue Wt. (lbs) NA
Dead Weight Hitch - Max Tongue Wt. (lbs) 100
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