Pontiac G8 Pontiac G8 2008 Chevrolet Impala Chevrolet Impala 2015
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Pontiac G8 vs. Chevrolet Impala Price Comparison (MSRP)

The sticker prices, before adjusting for remaining feature differences. Usually these are the numbers you will see on the window stickers.

Models in short supply often sell at or even above these prices.

Pontiac G8 vs. Chevrolet Impala Invoice Comparison

Lowest Total Price: $32,145

Pontiac G8 GT   
Difference: $5,595

Lowest Total Invoice: $30,314

Pontiac G8 GT   
Difference: $5,300

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082015
ModelG8Impala
TrimGTLTZ
Body4dr Sedan4dr Sedan
Base Price $29,310 $34,465
Base Invoice $27,844 $32,569
Premium Package 1,250  
Sunroof 900  
Rear spoiler   425
3.6L V6   975
Panoramic sunroof   1,050
Premium Package 1,038  
Sunroof 747  
Rear spoiler   374
3.6L V6   922
Panoramic sunroof   924
Options (change) 2,150 2,450
Options (change) 1,785 2,220
Destination 685 825
Total Price $32,145 $37,740
Total Invoice $30,314 $35,614

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

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Request free, no-obligation Pontiac G8 dealer quotes or Chevrolet Impala dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Pontiac G8 vs. Chevrolet Impala

Lowest Adjusted Price and Invoice: Pontiac G8 GT
TrueDelta Adjusted Price Difference: $2,095
TrueDelta Adjusted Invoice Difference: $1,997
Model Year20082015
ModelG8Impala
TrimGTLTZ
Body4dr Sedan4dr Sedan
Engine361hp V8305hp V6
TransmissionT6T6
DrivetrainRWDFWD
EPA Fuel Economy (city/highway)15/24 MPG19/29 MPG
Audio (watts, speakers)230, 11100, 6
Tire (rear if not all the same)245/45-18245/45-19
Total Price$32,145$37,740
Adjustments for Features0-3,500
Feature-Adjusted Total Price$32,145$34,240
Total Invoice$30,314$35,614
Adjustments for Features0-3,303
Feature-Adjusted Total Invoice$30,314$32,311

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Features Comparison: Pontiac G8 vs. Chevrolet Impala

Model Year20082015
ModelG8Impala
TrimGTLTZ
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100
RWD$0 
FWD $0
Accessories 
Proximity key $250
Remote app $25
Brakes, Airbags, and Other Safety 
Blind spot warning system $200
Cross-traffic warning, rear $100
Forward collision warning $200
Knee airbag, driver $75
Knee airbag, passenger $75
Lane departure warning $200
Obstacle detection, rear $250
Rear side airbags $300
Rearview camera $200
Rollover sensor $50
Vehicle health reports $0
Cargo Management 
Rear seat pass-through$100 
Climate Control 
Interior air filter $0
Drivetrain 
Limited-slip rear differential$300 
Exterior 
Hood scoop$100 
Laminated front side windows $200
Panoramic sunroof $1200
Sunroof$900 
Infotainment 
4G LTE connectivity $0
App support $0
Bluetooth audio streaming $25
Bluetooth cell phone link $100
CD changer, in-dash$325 
CD player $125
HD radio $50
Satellite radio $200
SD Card slot $25
Siri Eyes Free support $0
SMS text-to-speech reader $25
Telematics service, such as OnStar$200 
Telematics service, such as OnStar, with navigation $225
USB port $25
Voice control for audio system $25
Voice control for external devices $0
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Fog lights$125 
Heated mirrors $25
Interior ambient lighting $150
Outside temperature display $50
Turn signals on or near mirrors $25
Xenon HID headlights $500
Seats and Interior Trim 
Door sill trim plates$100 
Folding second row seats $300
Manual lumbar adjuster, driver seat$50 
Manual lumbar adjuster, passenger seat$50 
Power 4-way lumbar adjuster, driver seat $150
Power 4-way lumbar adjuster, passenger seat $150
Power recliner, driver seat $100
Power recliner, passenger seat $100
Total Value of Features$3,350$6,850
Value of Feature Adjustments$0$3,500
Value of Feature Adjustments0-3,303

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See a complete comparison of Pontiac G8 vs. Chevrolet Impala features.

Specifications Comparison: Pontiac G8 vs. Chevrolet Impala

Model Year20082015
ModelG8Impala
Body4dr Sedan4dr Sedan
Wheelbase114.8 in111.7 in
Length196.1 in201.3 in
Width74.8 in73.0 in
Height57.7 in58.9 in
Curb Weight3,995 lb.3,800 lb.
Fuel Capacity19.0 gal.18.5 gal.
Row 1 Headroom38.7 in39.9 in
Row 1 Shoulder Room59.1 in57.9 in
Row 1 Hip Room56.7 in54.9 in
Row 1 Legroom42.2 in41.9 in
Row 2 Headroom38.0 in37.4 in
Row 2 Shoulder Room59.1 in56.9 in
Row 2 Hip Room58.0 in54.1 in
Row 2 Legroom39.4 in39.8 in
Cargo Volume17.5 ft318.8 ft3

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See a complete comparison of Pontiac G8 vs. Chevrolet Impala specs.

Option Package Details
Pontiac G8 GT

Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Heated front seats200Yes
Power fore-aft adjuster, driver seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Center armrest(s), second row50Yes
Total Requested1350100%
Total Not Requested00%

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