Pontiac Grand Prix Pontiac Grand Prix 2008 Toyota Sienna Toyota Sienna 2015

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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: $29,075

Pontiac Grand Prix   
Difference: $10,197

Lowest Total Invoice: $26,813

Pontiac Grand Prix   
Difference: $9,164

Calculate Payments

  Down Payment Interest Rate Term
Model Year200820082015201520152015
ModelGrand PrixGrand PrixSiennaSiennaSiennaSienna
TrimBaseGXPSESE PremiumLimitedLimited Premium
Body4dr Sedan4dr Sedan4dr Minivan, ext.4dr Minivan, ext.4dr Minivan, ext.4dr Minivan, ext.
Base Price $22,210 $29,325 $35,000 $39,780 $41,750 $45,120
Base Invoice $20,988 $27,712 $32,375 $36,796 $38,410 $41,509
Security Package 995          
Premium Package 940          
Folding passenger seat 75          
Preferred Package 890   2,300      
Floor mats 80 80 330 330 330 330
Satellite radio 200 200        
Navigation system 1,845 2,145        
Sun and Sound Package 1,090          
Side curtain airbags   395        
Sunroof   895        
Cargo net     49 49 49 49
Bodyside moldings     209 209 209 209
Remote start     499 499 499 499
Security Package 826          
Premium Package 780          
Folding passenger seat 62          
Preferred Package 739   2,047      
Floor mats 66 66 200 200 200 200
Satellite radio 166 166        
Navigation system 1,531 1,780        
Sun and Sound Package 905          
Side curtain airbags   328        
Sunroof   743        
Cargo net     35 35 35 35
Bodyside moldings     125 125 125 125
Remote start     310 310 310 310
Options (change) 6,115 3,715 3,387 1,087 1,087 1,087
Options (change) 5,075 3,083 2,717 670 670 670
Destination 750 750 885 885 885 885
Total Price $29,075 $33,790 $39,272 $41,752 $43,722 $47,092
Total Invoice $26,813 $31,545 $35,977 $38,351 $39,965 $43,064

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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: $3,407
TrueDelta Adjusted Invoice Difference: $2,944
Model Year200820082015201520152015
ModelGrand PrixGrand PrixSiennaSiennaSiennaSienna
TrimBaseGXPSESE PremiumLimitedLimited Premium
Body4dr Sedan4dr Sedan4dr Minivan, ext.4dr Minivan, ext.4dr Minivan, ext.4dr Minivan, ext.
Engine200hp V6303hp V8266hp V6266hp V6266hp V6266hp V6
TransmissionA4T4T6T6T6T6
DrivetrainFWDFWDFWDFWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)245, 9245, 9?, 6?, 6605, 10605, 10
Tire (rear if not all the same)225/60-16255/45-18235/50-19235/50-19235/55-18235/55-18
Total Price$29,075$33,790$39,272$41,752$43,722$47,092
Adjustments for Features0-225-6,790-8,240-9,940-12,190
Feature-Adjusted Total Price$29,075$33,565$32,482$33,512$33,782$34,902
Cost Above Minimum$0$4,490$0$1,030$1,300$2,420
Total Invoice$26,813$31,545$35,977$38,351$39,965$43,064
Adjustments for Features0-210-6,220-7,569-9,086-11,147
Feature-Adjusted Total Invoice$26,813$31,335$29,757$30,782$30,879$31,917
Cost Above Minimum$0$4,522$0$1,025$1,122$2,160

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Features Comparison: Pontiac Grand Prix vs. Toyota Sienna

Model Year200820082015201520152015
ModelGrand PrixGrand PrixSiennaSiennaSiennaSienna
TrimBaseGXPSESE PremiumLimitedLimited Premium
Body4dr Sedan4dr Sedan4dr Minivan, ext.4dr Minivan, ext.4dr Minivan, ext.4dr Minivan, ext.
Transmission and Drivetrain 
4-speed automatic$800     
4-speed manually-shiftable automatic $900    
6-speed manually-shiftable automatic  $1100$1100$1100$1100
FWD$0$0$0$0$0$0
Accessories 
AC power outlet   $100 $100
Dual power sliding doors  $800$800$800$800
Heated steering wheel    $100$100
Power flip-out rear side windows    $125$125
Power liftgate  $350$350$350$350
Proximity key  $250$250$250$250
Remote keyless entry  $225$225$225$225
Remote keyless entry, extended range$225$225    
Sunshades, second row  $125$125$125$125
Sunshades, third row  $125$125$125$125
Tilt steering wheel, manual$150$150    
Tilt/telescoping steering wheel, manual  $250$250$250$250
Universal garage door opener  $100$100$100$100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats  $0$0$0$0
Blind spot warning system  $200$200$200$200
Brake assist  $50$50$50$50
Cross-traffic warning, rear  $100$100$100$100
Front side airbags  $350$350$350$350
Knee airbag, driver  $75$75$75$75
Obstacle detection, front    $150$150
Obstacle detection, rear    $250$250
Rearview camera  $200$200$200$200
Seat cushion airbag, passenger  $75$75$75$75
Side curtain airbags$350$350    
Side curtain airbags, three rows  $500$500$500$500
Stability control $400$400$400$400$400
Cargo Management 
Console with shifter$150$150    
Console without shifter  $150$150$150$150
Overhead sunglass holder$25 $25$25$25$25
Roof rails  $250$250$250$250
Sliding center console    $50$50
Climate Control 
Rain-sensing wipers     $175
Rear air vents with automatic controls  $250$250$250$250
Rear HVAC unit  $400$400$400$400
Rear wiper  $175$175$175$175
Variable intermittent wipers$75$75$75$75$75 
Wiper de-icer  $25$25$25$25
Exterior 
Body kit  $0$0  
Bright-finished exhaust tip(s) $25    
Deep-tinted rear windows  $275$275$275$275
Rear bumper protector  $40$40$40$40
Sunroof, second row    $900$900
Infotainment 
Additional screen for entertainment system   $200 $200
App support  $0$0$0$0
Aux input  $50$50$50$50
Blu-Ray-compatible entertainment system   $100 $100
Bluetooth audio streaming  $25$25$25$25
Bluetooth cell phone link  $100$100$100$100
DVD-compatible player  $0$0$0$0
Entertainment system, ceiling-mounted   $1000 $1000
HD radio  $50$50$50$50
HDMI port   $25 $25
Intercom  $25$25$25$25
MP3-compatible player  $50$50$50$50
SD Card slot   $25 $25
SMS text-to-speech reader  $25$25$25$25
Surround sound    $250$250
Telematics service, such as OnStar$200$200  $200$200
Traffic + travel information  $25$25$25$25
USB port  $25$25$25$25
Voice control for nav and audio  $100$100$100$100
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror    $75$75
Auto-dimming headlights     $200
Auto-dimming passenger-side mirror    $75$75
Auto-dimming rearview mirror  $150$150$150$150
Conversation mirror  $25$25$25$25
Fog lights $125$125$125$125$125
Head-up display (HUD) $350    
Heated mirrors  $25$25$25$25
Mirror tilt-down in reverse    $25$25
Power-folding mirrors    $50$50
Turn signals on or near mirrors    $25$25
Xenon HID headlights     $500
Seats and Interior Trim 
Center armrest(s), second row  $50$50$50$50
Door sill trim plates $100    
Folding passenger seat$150$150    
Folding second row seats$300$300$300$300  
Leather seating surfaces$900 $900$900$900$900
Manual fore-aft adjuster, second row seats  $75$75$75$75
Manual legrests, second row    $500$500
Manual recliner, second row seats  $75$75$75$75
Manual recliner, third row seats  $125$125  
Memory system, driver seat    $200$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$100
Power recliner, driver seat  $100$100$100$100
Power recliner, passenger seat    $100$100
Power recliner, third row seats    $150$150
Power-stowing third row seats    $1000$1000
Removable second row seats  $0$0$0$0
Stowable center seat, second row  $150$150  
Stowable third row seats  $600$600  
Synthetic suede inserts in leather seating surfaces $0    
Suspension, Wheels, and Tires 
Alloy wheels$350 $350$350  
Machined alloy wheels    $350$350
Performance steering system (optional) $0$0$0  
Polished alloy wheels $350    
Sport suspension (upgrade) $0$0$0  
Total Value of Features$3,775$4,000$10,565$12,015$13,715$15,965
Value of Feature Adjustments$0$225$6,790$8,240$9,940$12,190
Value of Feature Adjustments0-210-6,220-7,569-9,086-11,147

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Specifications Comparison: Pontiac Grand Prix vs. Toyota Sienna

Model Year20082015
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.4,311 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%
Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Total Requested1425100%
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 holder25No
Remote start150Yes
Remote keyless entry, extended range0No
Total Requested84594%
Total Not Requested506%
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 SE

Preferred Package
FeatureValueRequested?
Intercom25No
Sunroof900Yes
Proximity key250No
Blind spot warning system200No
Rear cross-traffic detection100No
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio75No
App support0No
Total Requested150070%
Total Not Requested65030%

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