Pontiac Grand Prix Pontiac Grand Prix 2007 Toyota Sienna Toyota Sienna 2012

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Pontiac Grand Prix vs. Toyota Sienna 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. Toyota Sienna Invoice Comparison

Lowest Total Price: $28,614

Pontiac Grand Prix   
Difference: $6,514

Lowest Total Invoice: $26,374

Pontiac Grand Prix   
Difference: $5,721

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072007200720122012
ModelGrand PrixGrand PrixGrand PrixSiennaSienna
TrimBaseGTGXPXLELimited
Body4dr Sedan4dr Sedan4dr Sedan4dr Minivan, ext.4dr Minivan, ext.
Base Price $21,815 $24,735 $28,815 $33,205 $39,300
Base Invoice $20,615 $23,375 $27,230 $30,548 $36,156
Security Package 995        
Preferred Package 890        
Folding passenger seat 75 75      
Premium Package 940 940      
Floor mats 80 80 80 324 324
Satellite radio 199 199 199    
Navigation system 1,845 1,845 2,145    
Sun and Sound Package 1,090 1,090      
Side curtain airbags   395 395    
Sunroof     895    
Cargo net       51 51
Bodyside moldings       209 209
Remote start       529 529
Navigation Package         1,610
Security Package 826        
Preferred Package 739        
Folding passenger seat 62 62      
Premium Package 780 780      
Floor mats 66 66 66 198 198
Satellite radio 165 165 165    
Navigation system 1,531 1,531 1,780    
Sun and Sound Package 905 905      
Side curtain airbags   328 328    
Sunroof     743    
Cargo net       34 34
Bodyside moldings       125 125
Remote start       380 380
Navigation Package         1,432
Options (change) 6,114 4,624 3,714 1,113 2,723
Options (change) 5,074 3,837 3,082 737 2,169
Destination 685 685 685 810 810
Total Price $28,614 $30,044 $33,214 $35,128 $42,833
Total Invoice $26,374 $27,897 $30,997 $32,095 $39,135

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

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TrueDelta Value Comparison: Pontiac Grand Prix vs. Toyota Sienna

Lowest Adjusted Price and Invoice: Pontiac Grand Prix
TrueDelta Adjusted Price Difference: $1,114
TrueDelta Adjusted Invoice Difference: $787
Model Year20072007200720122012
ModelGrand PrixGrand PrixGrand PrixSiennaSienna
TrimBaseGTGXPXLELimited
Body4dr Sedan4dr Sedan4dr Sedan4dr Minivan, ext.4dr Minivan, ext.
Engine200hp V6260hp V6303hp V8266hp V6266hp V6
TransmissionA4A4T4T6T6
DrivetrainFWDFWDFWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)245, 9245, 9245, 9?, 6605, 10
Tire (rear if not all the same)225/60-16225/55-17255/45-18235/60-17235/55-18
Total Price$28,614$30,044$33,214$35,128$42,833
Adjustments for Features0-200-1,125-5,400-9,600
Feature-Adjusted Total Price$28,614$29,844$32,089$29,728$33,233
Cost Above Minimum$0$1,230$3,475$0$3,505
Total Invoice$26,374$27,897$30,997$32,095$39,135
Adjustments for Features0-186-1,050-4,934-8,771
Feature-Adjusted Total Invoice$26,374$27,711$29,947$27,161$30,364
Cost Above Minimum$0$1,337$3,573$0$3,203

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Features Comparison: Pontiac Grand Prix vs. Toyota Sienna

Model Year20072007200720122012
ModelGrand PrixGrand PrixGrand PrixSiennaSienna
TrimBaseGTGXPXLELimited
Body4dr Sedan4dr Sedan4dr Sedan4dr Minivan, ext.4dr Minivan, ext.
Transmission and Drivetrain 
4-speed automatic$800$800   
4-speed manually-shiftable automatic  $900  
6-speed manually-shiftable automatic   $1100$1100
FWD$0$0$0$0$0
Accessories 
Dual power sliding doors   $800$800
Power flip-out rear side windows   $125$125
Power liftgate   $350$350
Proximity key    $250
Remote keyless entry   $225$225
Remote keyless entry, extended range$225$225$225  
Sunshades, second row   $125$125
Sunshades, third row   $125$125
Tilt steering wheel, manual$150$150$150  
Tilt/telescoping steering wheel, manual   $250$250
Universal garage door opener   $100$100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats   $0$0
Brake assist   $50$50
Front side airbags   $350$350
Knee airbag, driver   $75$75
Obstacle detection, front    $150
Obstacle detection, rear    $250
Rearview camera   $200$200
Side curtain airbags$350$350$350  
Side curtain airbags, three rows   $500$500
Stability control  $400$400$400
Cargo Management 
Console with shifter$150$150$150  
Console without shifter   $150$150
Overhead sunglass holder$25$25 $25$25
Roof rails   $250$250
Sliding center console    $50
Climate Control 
Rear air vents with automatic controls   $250$250
Rear HVAC unit   $400$400
Rear wiper   $175$175
Wiper de-icer   $25$25
Exterior 
Bright-finished exhaust tip(s)  $25  
Deep-tinted rear windows   $275$275
Sunroof, second row    $900
Infotainment 
Aux input   $50$50
Bluetooth audio streaming   $25$25
Bluetooth cell phone link   $100$100
CD changer, in-dash    $325
CD player$125$125$125$125 
MP3-compatible player   $50$50
Navigation system$600$600$600 $600
Surround sound    $250
Telematics service, such as OnStar$200$200$200 $200
Traffic information    $25
Voice control for nav and audio    $100
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror    $75
Auto-dimming passenger-side mirror    $75
Auto-dimming rearview mirror   $150$150
Boost gauge $75   
Conversation mirror   $25$25
Detailed driving style feedback   $100$100
Fog lights $125$125$125$125
Head-up display (HUD)  $350  
Heated mirrors   $25$25
Mirror tilt-down in reverse    $25
Power-folding mirrors    $50
Turn signals on or near mirrors    $25
Seats and Interior Trim 
Center armrest(s), second row   $50$50
Folding passenger seat$150$150$150  
Folding second row seats$300$300$300  
Manual fore-aft adjuster, second row seats   $75$75
Manual legrests, second row    $500
Manual recliner, second row seats   $75$75
Manual recliner, third row seats   $125 
Memory system, driver seat    $200
Power 4-way lumbar adjuster, driver seat  $150  
Power fore-aft adjuster, passenger seat   $100$100
Power lumbar adjuster, driver seat$100$100 $100$100
Power recliner, driver seat   $100$100
Power recliner, passenger seat   $100$100
Power recliner, third row seats    $150
Power-stowing third row seats    $1000
Removable second row seats   $0$0
Stowable center seat, second row   $150 
Stowable third row seats   $600 
Synthetic suede inserts in leather seating surfaces  $0  
Suspension, Wheels, and Tires 
Alloy wheels$350$350   
Machined alloy wheels   $350$350
Performance steering system (optional)  $0  
Polished alloy wheels  $350  
Sport suspension (upgrade)  $0  
Transmission 
Steering-wheel-mounted transmission controls  $100  
Total Value of Features$3,525$3,725$4,650$8,925$13,125
Value of Feature Adjustments$0$200$1,125$5,400$9,600
Value of Feature Adjustments0-186-1,050-4,934-8,771

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Specifications Comparison: Pontiac Grand Prix vs. Toyota Sienna

Model Year20072012
ModelGrand PrixSienna
Body4dr Sedan4dr Minivan, ext.
Wheelbase110.5 in119.3 in
Length198.3 in200.2 in
Width71.6 in78.1 in
Height55.9 in68.9 in
Curb Weight3,478 lb.4,276 lb.
Fuel Capacity17.0 gal.20.0 gal.
Row 1 Headroom38.8 in41.0 in
Row 1 Shoulder Room58.0 in65.0 in
Row 1 Hip Room54.5 in58.6 in
Row 1 Legroom42.2 in40.5 in
Row 2 Headroom36.2 in39.7 in
Row 2 Shoulder Room54.8 in64.6 in
Row 2 Hip Room54.3 in66.1 in
Row 2 Legroom36.2 in37.6 in
Row 3 Headroom0.0 in38.3 in
Row 3 Shoulder Room0.0 in61.1 in
Row 3 Hip Room0.0 in50.3 in
Row 3 Legroom0.0 in36.3 in
Cargo Volume,
Minimum
16.0 ft339.1 ft3
Cargo Volume,
Behind R2
16.087.1 ft3
Cargo Volume,
Maximum
16.0150.0 ft3

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Option Package Details
Pontiac Grand Prix

Security Package
FeatureValueRequested?
Antilock brakes (ABS)400Yes
Traction control100Yes
Side curtain airbags350Yes
Total Requested850100%
Total Not Requested00%
Preferred Package
FeatureValueRequested?
Audio controls on steering wheel125Yes
Illuminated visor mirror, driver40Yes
Illuminated visor mirror, passenger40Yes
Power lumbar adjuster, driver seat100Yes
Trip computer150Yes
Leather-wrapped steering wheel150Yes
Outside temperature display50Yes
Compass0Yes
Map lights25No
Cargo net40Yes
Overhead sunglass holder25Yes
Remote start150Yes
Remote keyless entry, extended range0No
Total Requested87097%
Total Not Requested253%
Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Total Requested1425100%
Total Not Requested00%
Sun and Sound Package
FeatureValueRequested?
Sunroof900Yes
CD changer, in-dash200No
Monsoon, 245W, 9 speakers (with subwoofer)350No
Total Requested90062%
Total Not Requested55038%

Option Package Details
Pontiac Grand Prix GT

Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Total Requested1425100%
Total Not Requested00%
Sun and Sound Package
FeatureValueRequested?
Sunroof900Yes
CD changer, in-dash200No
Monsoon, 245W, 9 speakers (with subwoofer)350No
Total Requested90062%
Total Not Requested55038%

Option Package Details
Toyota Sienna Limited

Navigation Package
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100No
Traffic information25No
Total Requested60083%
Total Not Requested12517%

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