Pontiac G8 Pontiac G8 2008 Toyota Sienna Toyota Sienna 2013

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Pontiac G8 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 G8 vs. Toyota Sienna Invoice Comparison

Lowest Total Price: $30,665

Pontiac G8   
Difference: $4,568

Lowest Total Invoice: $28,797

Pontiac G8   
Difference: $3,418

Calculate Payments

  Down Payment Interest Rate Term
Model Year2008200820132013
ModelG8G8SiennaSienna
TrimBaseGTXLELimited
Body4dr Sedan4dr Sedan4dr Minivan, ext.4dr Minivan, ext.
Base Price $26,910 $29,310 $33,510 $40,105
Base Invoice $25,564 $27,844 $30,829 $36,897
Premium Package 1,375 1,250    
Comfort and Sound Package 795      
Sunroof 900 900    
Cargo net     49 49
Floor mats     330 330
Remote start     499 499
Premium Package 1,141 1,038    
Comfort and Sound Package 660      
Sunroof 747 747    
Cargo net     32 32
Floor mats     199 199
Remote start     310 310
Options (change) 3,070 2,150 878 878
Options (change) 2,548 1,785 541 541
Destination 685 685 845 845
Total Price $30,665 $32,145 $35,233 $41,828
Total Invoice $28,797 $30,314 $32,215 $38,283

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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 Toyota Sienna dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Pontiac G8 vs. Toyota Sienna

Lowest Adjusted Price: Pontiac G8
Lowest Adjusted Invoice: Toyota Sienna XLE
TrueDelta Adjusted Price Difference: $178
TrueDelta Adjusted Invoice Difference: $596
Model Year2008200820132013
ModelG8G8SiennaSienna
TrimBaseGTXLELimited
Body4dr Sedan4dr Sedan4dr Minivan, ext.4dr Minivan, ext.
Engine256hp V6361hp V8266hp V6266hp V6
TransmissionT5T6T6T6
DrivetrainRWDRWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)230, 11230, 11?, 6605, 10
Tire (rear if not all the same)245/45-18245/45-18235/60-17235/55-18
Total Price$30,665$32,145$35,233$41,828
Adjustments for Features0-400-4,390-8,065
Feature-Adjusted Total Price$30,665$31,745$30,843$33,763
Cost Above Minimum$0$1,080$0$2,920
Total Invoice$28,797$30,314$32,215$38,283
Adjustments for Features0-377-4,014-7,381
Feature-Adjusted Total Invoice$28,797$29,937$28,201$30,902
Cost Above Minimum$0$1,140$0$2,701

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Features Comparison: Pontiac G8 vs. Toyota Sienna

Model Year2008200820132013
ModelG8G8SiennaSienna
TrimBaseGTXLELimited
Body4dr Sedan4dr Sedan4dr Minivan, ext.4dr Minivan, ext.
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000   
6-speed manually-shiftable automatic $1100$1100$1100
RWD$0$0  
FWD  $0$0
Accessories 
Dual power sliding doors  $800$800
Power flip-out rear side windows  $125$125
Power liftgate  $350$350
Proximity key   $250
Sunshades, second row  $125$125
Sunshades, third row  $125$125
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
Knee airbag, driver  $75$75
Obstacle detection, front   $150
Obstacle detection, rear   $250
Rearview camera  $200$200
Side curtain airbags$350$350  
Side curtain airbags, three rows  $500$500
Cargo Management 
Console with shifter$150$150  
Console without shifter  $150$150
Overhead sunglass holder  $25$25
Rear seat pass-through$100$100  
Roof rails  $250$250
Sliding center console   $50
Climate Control 
Interior air filter  $0$0
Rear air vents$100$100  
Rear air vents with automatic controls  $250$250
Rear HVAC unit  $400$400
Rear wiper  $175$175
Wiper de-icer  $25$25
Drivetrain 
Limited-slip rear differential $300  
Exterior 
Bright-finished exhaust tip(s)$25$25  
Deep-tinted rear windows  $275$275
Hood scoop$100$100  
Rear bumper protector  $40$40
Sunroof, second row   $900
Infotainment 
Bluetooth audio streaming  $25$25
Bluetooth cell phone link  $100$100
CD changer, in-dash$325$325 $325
CD player  $125 
Satellite radio  $200$200
Surround sound   $250
Telematics service, such as OnStar$200$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
Heated mirrors  $25$25
Mirror tilt-down in reverse   $25
Outside temperature display  $50$50
Power-folding mirrors   $50
Turn signals on or near mirrors   $25
Seats and Interior Trim 
Door sill trim plates$100$100  
Manual fore-aft adjuster, second row seats  $75$75
Manual legrests, second row   $500
Manual lumbar adjuster, driver seat$50$50  
Manual lumbar adjuster, passenger seat$50$50  
Manual recliner, second row seats  $75$75
Manual recliner, third row seats  $125 
Memory system, driver seat   $200
Power height adjuster, passenger seat$100$100  
Power lumbar adjuster, driver seat  $100$100
Power recliner, driver seat  $100$100
Power recliner, passenger seat  $100$100
Power recliner, third row seats   $150
Power tilt adjuster, passenger seat$100$100  
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$350
Total Value of Features$3,100$3,500$7,490$11,165
Value of Feature Adjustments$0$400$4,390$8,065
Value of Feature Adjustments0-377-4,014-7,381

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Specifications Comparison: Pontiac G8 vs. Toyota Sienna

Model Year20082013
ModelG8Sienna
Body4dr Sedan4dr Minivan, ext.
Wheelbase114.8 in119.3 in
Length196.1 in200.2 in
Width74.8 in78.2 in
Height57.7 in68.9 in
Curb Weight3,856 lb.4,311 lb.
Fuel Capacity19.0 gal.20.0 gal.
Row 1 Headroom38.7 in41.0 in
Row 1 Shoulder Room59.1 in65.0 in
Row 1 Hip Room56.7 in58.6 in
Row 1 Legroom42.2 in40.5 in
Row 2 Headroom38.0 in39.7 in
Row 2 Shoulder Room59.1 in64.6 in
Row 2 Hip Room58.0 in66.1 in
Row 2 Legroom39.4 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
17.5 ft339.1 ft3
Cargo Volume,
Behind R2
17.587.1 ft3
Cargo Volume,
Maximum
17.5150.0 ft3

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Option Package Details
Pontiac G8

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
Leather-wrapped steering wheel150Yes
Total Requested1500100%
Total Not Requested00%
Comfort and Sound Package
FeatureValueRequested?
Automatic climate control, front200Yes
CD changer, in-dash200Yes
Dual-zone climate control125Yes
MP3-compatible player50Yes
Blaupunkt, 230W, 11 speakers (with subwoofer)350No
Total Requested57562%
Total Not Requested35038%

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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