Pontiac Grand Prix Pontiac Grand Prix 2008 Chevrolet Impala Chevrolet Impala 2018

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Pontiac Grand Prix 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 Grand Prix vs. Chevrolet Impala Invoice Comparison

Lowest Total Price: $33,915

Pontiac Grand Prix GXP   
Difference: $630

Lowest Total Invoice: $31,649

Pontiac Grand Prix GXP   
Difference: $1,376

Calculate Payments

  Down Payment Interest Rate Term
Model Year200820182018
ModelGrand PrixImpalaImpala
TrimGXPLT Premier
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $29,325 $30,220 $36,420
Base Invoice $27,712 $29,011 $34,963
Floor mats 80    
Satellite radio 200    
Side curtain airbags 395    
Engine-block heater 75 100 100
Cargo mat 50 80 80
Navigation system 2,145    
Sunroof 895    
Entertainment Package   835  
Cargo net   65 65
Panoramic sunroof   1,275 1,050
3.6L V6   1,095  
Rear spoiler     425
Floor mats 66    
Satellite radio 166    
Side curtain airbags 328    
Engine-block heater 62 91 91
Cargo mat 42 73 73
Navigation system 1,780    
Sunroof 743    
Entertainment Package   760  
Cargo net   59 59
Panoramic sunroof   1,160 956
3.6L V6   996  
Rear spoiler     387
Options (change) 3,840 3,450 1,720
Options (change) 3,187 3,139 1,566
Destination 750 875 875
Total Price $33,915 $34,545 $39,015
Total Invoice $31,649 $33,025 $37,404

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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 Grand Prix dealer quotes or Chevrolet Impala dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Pontiac Grand Prix vs. Chevrolet Impala

Lowest Adjusted Price and Invoice: Chevrolet Impala LT
TrueDelta Adjusted Price Difference: $2,020
TrueDelta Adjusted Invoice Difference: $1,157
Model Year200820182018
ModelGrand PrixImpalaImpala
TrimGXPLT Premier
Body4dr Sedan4dr Sedan4dr Sedan
Engine303hp V8305hp V6305hp V6
TransmissionT4T6T6
DrivetrainFWDFWDFWD
EPA Fuel Economy (city/highway)16/25 MPG19/28 MPG19/28 MPG
Audio (watts, speakers)245, 9?, 11?, 11
Tire (rear if not all the same)255/45-18235/50-18245/45-19
Total Price$33,915$34,545$39,015
Adjustments for Features0-2,650-5,450
Feature-Adjusted Total Price$33,915$31,895$33,565
Cost Above Minimum$0$0$1,670
Total Invoice$31,649$33,025$37,404
Adjustments for Features0-2,533-5,225
Feature-Adjusted Total Invoice$31,649$30,492$32,179
Cost Above Minimum$0$0$1,687

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Features Comparison: Pontiac Grand Prix vs. Chevrolet Impala

Model Year200820182018
ModelGrand PrixImpalaImpala
TrimGXPLT Premier
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
4-speed manually-shiftable automatic$900  
6-speed manually-shiftable automatic $1100$1100
FWD$0$0$0
Accessories 
AC power outlet $100$100
Proximity key $250$250
Remote app $25$25
Remote keyless entry $225$225
Remote keyless entry, extended range$225  
Tilt steering wheel, manual$150  
Tilt/telescoping steering wheel, manual $250$250
Brakes, Airbags, and Other Safety 
Blind spot warning system  $200
Brake assist $50$50
Cross-traffic warning, rear  $100
Front side airbags $350$350
Knee airbag, driver $75$75
Knee airbag, passenger $75$75
Obstacle detection, rear  $250
Rear side airbags $300$300
Rearview camera $200$200
Rollover sensor $50$50
Vehicle health reports $0$0
Climate Control 
Rear air vents $100$100
Exterior 
Bodyside moldings$75  
Bright-finished exhaust tip(s)$25 $25
Laminated front side windows $200$200
Panoramic sunroof $1200$1200
Sunroof$900  
Infotainment 
4G LTE connectivity $0$0
Android Auto support $100$100
App support $0$0
Apple CarPlay support $100$100
Aux input $50$50
Bluetooth audio streaming $25$25
Bluetooth cell phone link $100$100
HD radio $50$50
MP3-compatible player $50$50
SMS text-to-speech reader $25$25
Surround sound $250$250
Telematics service, such as OnStar$200  
Telematics service, such as OnStar, with navigation $225$225
USB port $25$25
Voice control for external devices $0$0
Voice control for nav and audio $100$100
Wi-Fi hotspot $50$50
Wireless charging station  $75
Instruments, Lights, and Mirrors 
Fog lights$125  
Head-up display (HUD)$350  
Heated mirrors $25$25
Interior ambient lighting  $150
Turn signals on or near mirrors $25$25
Xenon HID headlights  $500
Seats and Interior Trim 
Center armrest(s), second row $50$50
Door sill trim plates$100  
Folding passenger seat$150  
Heated front seats$200 $200
Leather seating surfaces  $900
Power 4-way lumbar adjuster, passenger seat $150$150
Power fore-aft adjuster, passenger seat  $100
Power height adjuster, passenger seat  $100
Power recliner, driver seat $100$100
Power recliner, passenger seat  $100
Power tilt adjuster, passenger seat  $100
Synthetic leather seating surfaces $0 
Synthetic suede inserts in leather seating surfaces$0  
Suspension, Wheels, and Tires 
Alloy wheels $350 
Machined alloy wheels  $350
Performance steering system (optional)$0  
Polished alloy wheels$350  
Sport suspension (upgrade)$0  
Total Value of Features$3,750$6,400$9,200
Value of Feature Adjustments$0$2,650$5,450
Value of Feature Adjustments0-2,533-5,225

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Specifications Comparison: Pontiac Grand Prix vs. Chevrolet Impala

Model Year20082018
ModelGrand PrixImpala
Body4dr Sedan4dr Sedan
Wheelbase110.5 in111.7 in
Length198.3 in201.3 in
Width71.6 in73.0 in
Height55.9 in58.9 in
Curb Weight3,600 lb.3,800 lb.
Fuel Capacity17.0 gal.18.5 gal.
Row 1 Headroom38.8 in39.9 in
Row 1 Shoulder Room58.0 in57.9 in
Row 1 Hip Room54.5 in54.9 in
Row 1 Legroom42.2 in41.9 in
Row 2 Headroom36.2 in37.4 in
Row 2 Shoulder Room54.8 in56.9 in
Row 2 Hip Room54.3 in54.1 in
Row 2 Legroom36.2 in39.8 in
Cargo Volume16.0 ft318.8 ft3

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Option Package Details
Chevrolet Impala LT

Panoramic sunroof
FeatureValueRequested?
Panoramic sunroof1200No
Rear spoiler200Yes
Total Requested20014%
Total Not Requested120086%
Entertainment Package
FeatureValueRequested?
Navigation system600Yes
CD player125Yes
MP3-compatible player50No
AC power outlet100No
Surround sound250No
Voice control for nav and audio75No
Bose, 11 speakers (with subwoofer)350No
Speed limit information0No
Total Requested72547%
Total Not Requested82553%

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