Pontiac G8 Pontiac G8 2008 Toyota Sienna Toyota Sienna 2015

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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: $29,870

Pontiac G8   
Difference: $7,093

Lowest Total Invoice: $28,137

Pontiac G8   
Difference: $5,677

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082008201520152015201520152015
ModelG8G8SiennaSiennaSiennaSiennaSiennaSienna
TrimBaseGTSESE PremiumXLEXLE PremiumLimitedLimited Premium
Body4dr Sedan4dr Sedan4dr Minivan, ext.4dr Minivan, ext.4dr Minivan, ext.4dr Minivan, ext.4dr Minivan, ext.4dr Minivan, ext.
Base Price $26,910 $29,310 $35,000 $39,780 $35,200 $38,455 $41,750 $45,120
Base Invoice $25,564 $27,844 $32,375 $36,796 $32,384 $35,378 $38,410 $41,509
Premium Package 1,375 1,250            
Sunroof 900 900 850          
Cargo net     49 49 49 49 49 49
Floor mats     330 330 330 330 330 330
Remote start     499 499 499 499 499 499
Premium Package 1,141 1,038            
Sunroof 747 747 757          
Cargo net     35 35 35 35 35 35
Floor mats     200 200 200 200 200 200
Remote start     310 310 310 310 310 310
Options (change) 2,275 2,150 1,728 878 878 878 878 878
Options (change) 1,888 1,785 1,302 545 545 545 545 545
Destination 685 685 885 885 885 885 885 885
Total Price $29,870 $32,145 $37,613 $41,543 $36,963 $40,218 $43,513 $46,883
Total Invoice $28,137 $30,314 $34,562 $38,226 $33,814 $36,808 $39,840 $42,939

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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 G8 vs. Toyota Sienna

Lowest Adjusted Price and Invoice: Pontiac G8
TrueDelta Adjusted Price Difference: $1,078
TrueDelta Adjusted Invoice Difference: $174
Model Year20082008201520152015201520152015
ModelG8G8SiennaSiennaSiennaSiennaSiennaSienna
TrimBaseGTSESE PremiumXLEXLE PremiumLimitedLimited Premium
Body4dr Sedan4dr Sedan4dr Minivan, ext.4dr Minivan, ext.4dr Minivan, ext.4dr Minivan, ext.4dr Minivan, ext.4dr Minivan, ext.
Engine256hp V6361hp V8266hp V6266hp V6266hp V6266hp V6266hp V6266hp V6
TransmissionT5T6T6T6T6T6T6T6
DrivetrainRWDRWDFWDFWDFWDFWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 7230, 11?, 6?, 6?, 6?, 6605, 10605, 10
Tire (rear if not all the same)245/45-18245/45-18235/50-19235/50-19235/60-17235/60-17235/55-18235/55-18
Total Price$29,870$32,145$37,613$41,543$36,963$40,218$43,513$46,883
Adjustments for Features0-975-5,190-7,840-6,015-8,265-9,540-11,790
Feature-Adjusted Total Price$29,870$31,170$32,423$33,703$30,948$31,953$33,973$35,093
Cost Above Minimum$0$1,300$1,475$2,755$0$1,005$3,025$4,145
Total Invoice$28,137$30,314$34,562$38,226$33,814$36,808$39,840$42,939
Adjustments for Features0-919-4,769-7,214-5,503-7,564-8,735-10,798
Feature-Adjusted Total Invoice$28,137$29,395$29,793$31,012$28,311$29,244$31,105$32,141
Cost Above Minimum$0$1,258$1,482$2,701$0$933$2,794$3,830

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Features Comparison: Pontiac G8 vs. Toyota Sienna

Model Year20082008201520152015201520152015
ModelG8G8SiennaSiennaSiennaSiennaSiennaSienna
TrimBaseGTSESE PremiumXLEXLE PremiumLimitedLimited Premium
Body4dr Sedan4dr Sedan4dr Minivan, ext.4dr Minivan, ext.4dr Minivan, ext.4dr Minivan, ext.4dr Minivan, ext.4dr Minivan, ext.
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000       
6-speed manually-shiftable automatic $1100$1100$1100$1100$1100$1100$1100
RWD$0$0      
FWD  $0$0$0$0$0$0
Accessories 
AC power outlet   $100 $100 $100
Dual power sliding doors  $800$800$800$800$800$800
Heated steering wheel      $100$100
Power flip-out rear side windows    $125$125$125$125
Power liftgate  $350$350$350$350$350$350
Proximity key   $250$250$250$250$250
Sunshades, second row  $125$125$125$125$125$125
Sunshades, third row  $125$125$125$125$125$125
Universal garage door opener  $100$100$100$100$100$100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats  $0$0$0$0$0$0
Blind spot warning system   $200$200$200$200$200
Cross-traffic warning, rear   $100$100$100$100$100
Knee airbag, driver  $75$75$75$75$75$75
Obstacle detection, front      $150$150
Obstacle detection, rear     $250$250$250
Rearview camera  $200$200$200$200$200$200
Seat cushion airbag, passenger  $75$75$75$75$75$75
Side curtain airbags$350$350      
Side curtain airbags, three rows  $500$500$500$500$500$500
Cargo Management 
Console with shifter$150$150      
Console without shifter  $150$150$150$150$150$150
Overhead sunglass holder  $25$25$25$25$25$25
Rear seat pass-through$100$100      
Roof rails  $250$250$250$250$250$250
Sliding center console      $50$50
Climate Control 
Automatic climate control, front $200$200$200$200$200$200$200
Dual-zone climate control $125$125$125$125$125$125$125
Interior air filter  $0$0$0$0$0$0
Rain-sensing wipers       $175
Rear air vents$100$100      
Rear air vents with automatic controls  $250$250$250$250$250$250
Rear HVAC unit  $400$400$400$400$400$400
Rear wiper  $175$175$175$175$175$175
Variable intermittent wipers$75$75$75$75$75$75$75 
Wiper de-icer  $25$25$25$25$25$25
Drivetrain 
Limited-slip rear differential $300      
Exterior 
Body kit  $0$0    
Bright-finished exhaust tip(s)$25$25      
Deep-tinted rear windows  $275$275$275$275$275$275
Hood scoop$100$100      
Rear bumper protector  $40$40$40$40$40$40
Sunroof, second row      $900$900
Infotainment 
Additional screen for entertainment system   $200 $200 $200
App support   $0 $0$0$0
Blu-Ray-compatible entertainment system   $100 $100 $100
Bluetooth audio streaming  $25$25$25$25$25$25
Bluetooth cell phone link  $100$100$100$100$100$100
CD changer, in-dash $325      
CD player$125 $125$125$125$125$125$125
DVD-compatible player   $0 $0$0$0
Entertainment system, ceiling-mounted   $1000 $1000 $1000
HD radio  $50$50$50$50$50$50
HDMI port   $25 $25 $25
Intercom   $25 $25$25$25
MP3-compatible player $50$50$50$50$50$50$50
Navigation system   $600 $600$600$600
Satellite radio  $200$200$200$200$200$200
SD Card slot   $25 $25 $25
SMS text-to-speech reader  $25$25$25$25$25$25
Surround sound      $250$250
Telematics service, such as OnStar$200$200    $200$200
Traffic + travel information  $25$25$25$25$25$25
USB port  $25$25$25$25$25$25
Voice control for audio system  $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$150$150
Conversation mirror  $25$25$25$25$25$25
Heated mirrors  $25$25$25$25$25$25
Mirror tilt-down in reverse      $25$25
Outside temperature display  $50$50$50$50$50$50
Power-folding mirrors      $50$50
Spotter mirror(s)  $50     
Turn signals on or near mirrors      $25$25
Xenon HID headlights       $500
Seats and Interior Trim 
Door sill trim plates$100$100      
Folding second row seats  $300$300$300$300  
Manual fore-aft adjuster, second row seats  $75$75$75$75$75$75
Manual legrests, second row      $500$500
Manual lumbar adjuster, driver seat$50$50      
Manual lumbar adjuster, passenger seat$50$50      
Manual recliner, second row seats  $75$75$75$75$75$75
Manual recliner, third row seats  $125$125$125$125  
Memory system, driver seat      $200$200
Power fore-aft adjuster, passenger seat$100$100  $100$100$100$100
Power height adjuster, passenger seat$100$100      
Power lumbar adjuster, driver seat  $100$100$100$100$100$100
Power recliner, driver seat  $100$100$100$100$100$100
Power recliner, passenger seat    $100$100$100$100
Power recliner, third row seats      $150$150
Power tilt adjuster, passenger seat$100$100      
Power-stowing third row seats      $1000$1000
Removable second row seats  $0$0$0$0$0$0
Stowable center seat, second row  $150$150$150   
Stowable third row seats  $600$600$600$600  
Suspension, Wheels, and Tires 
Alloy wheels$350 $350$350    
Machined alloy wheels $350  $350$350$350$350
Performance steering system (optional)  $0$0    
Sport suspension (upgrade)  $0$0    
Total Value of Features$3,075$4,050$8,265$10,915$9,090$11,340$12,615$14,865
Value of Feature Adjustments$0$975$5,190$7,840$6,015$8,265$9,540$11,790
Value of Feature Adjustments0-919-4,769-7,214-5,503-7,564-8,735-10,798

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Specifications Comparison: Pontiac G8 vs. Toyota Sienna

Model Year20082015
ModelG8Sienna
Body4dr Sedan4dr Minivan, ext.
Wheelbase114.8 in119.3 in
Length196.1 in200.2 in
Width74.8 in78.1 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%

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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