Pontiac Grand Prix Pontiac Grand Prix 2008 Toyota Sienna Toyota Sienna 2014

We are 103,000+ car owners sharing real-world car information.

Join Us

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: $27,035

Pontiac Grand Prix   
Difference: $8,557

Lowest Total Invoice: $25,120

Pontiac Grand Prix   
Difference: $7,359

Calculate Payments

  Down Payment Interest Rate Term
Model Year200820142014
ModelGrand PrixSiennaSienna
TrimBaseXLELimited
Body4dr Sedan4dr Minivan, ext.4dr Minivan, ext.
Base Price $22,210 $33,645 $40,240
Base Invoice $20,988 $30,953 $37,021
Security Package 995    
Preferred Package 890    
Folding passenger seat 75    
Premium Package 940    
Satellite radio 200    
Floor mats 80 330 330
Sunroof 895    
Cargo net   49 49
Bodyside moldings   209 209
Remote start   499 499
Security Package 826    
Preferred Package 739    
Folding passenger seat 62    
Premium Package 780    
Satellite radio 166    
Floor mats 66 199 199
Sunroof 743    
Cargo net   32 32
Bodyside moldings   125 125
Remote start   310 310
Options (change) 4,075 1,087 1,087
Options (change) 3,382 666 666
Destination 750 860 860
Total Price $27,035 $35,592 $42,187
Total Invoice $25,120 $32,479 $38,547

Return to top

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

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Pontiac Grand Prix dealer quotes or Toyota Sienna dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: Pontiac Grand Prix vs. Toyota Sienna

Lowest Adjusted Price and Invoice: Pontiac Grand Prix
TrueDelta Adjusted Price Difference: $2,567
TrueDelta Adjusted Invoice Difference: $1,893
Model Year200820142014
ModelGrand PrixSiennaSienna
TrimBaseXLELimited
Body4dr Sedan4dr Minivan, ext.4dr Minivan, ext.
Engine200hp V6266hp V6266hp V6
TransmissionA4T6T6
DrivetrainFWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 6?, 6605, 10
Tire (rear if not all the same)225/60-16235/60-17235/55-18
Total Price$27,035$35,592$42,187
Adjustments for Features0-5,990-9,665
Feature-Adjusted Total Price$27,035$29,602$32,522
Cost Above Minimum$0$0$2,920
Total Invoice$25,120$32,479$38,547
Adjustments for Features0-5,466-8,831
Feature-Adjusted Total Invoice$25,120$27,013$29,716
Cost Above Minimum$0$0$2,703

Return to top

Features Comparison: Pontiac Grand Prix vs. Toyota Sienna

Model Year200820142014
ModelGrand PrixSiennaSienna
TrimBaseXLELimited
Body4dr Sedan4dr Minivan, ext.4dr Minivan, ext.
Transmission and Drivetrain 
4-speed automatic$800  
6-speed manually-shiftable automatic $1100$1100
FWD$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  
Sunshades, second row $125$125
Sunshades, third row $125$125
Tilt steering wheel, manual$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
Blind spot warning system  $200
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  
Side curtain airbags, three rows $500$500
Stability control $400$400
Cargo Management 
Console with shifter$150  
Console without shifter $150$150
Overhead sunglass holder $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 
Deep-tinted rear windows $275$275
Rear bumper protector $40$40
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 
MP3-compatible player $50$50
Surround sound  $250
Telematics service, such as OnStar$200 $200
USB port $25$25
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror  $75
Auto-dimming passenger-side mirror  $75
Auto-dimming rearview mirror $150$150
Conversation mirror $25$25
Fog lights $125$125
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  
Folding second row seats$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 fore-aft adjuster, passenger seat $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 
Suspension, Wheels, and Tires 
Alloy wheels$350  
Machined alloy wheels $350$350
Total Value of Features$2,800$8,790$12,465
Value of Feature Adjustments$0$5,990$9,665
Value of Feature Adjustments0-5,466-8,831

Return to top

Specifications Comparison: Pontiac Grand Prix vs. Toyota Sienna

Model Year20082014
ModelGrand PrixSienna
Body4dr Sedan4dr Minivan, ext.
Wheelbase110.5 in119.3 in
Length198.3 in200.2 in
Width71.6 in78.2 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

Return to top

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 holder25No
Remote start150Yes
Remote keyless entry, extended range0No
Total Requested84594%
Total Not Requested506%
Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Total Requested1425100%
Total Not Requested00%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Sedans
See TrueDelta's information for all Pontiac models.