Pontiac G8 Pontiac G8 2008 Toyota Sienna Toyota Sienna 2007

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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: $5,467

Lowest Total Invoice: $28,797

Pontiac G8   
Difference: $2,810

Calculate Payments

  Down Payment Interest Rate Term
Model Year2008200820072007
ModelG8G8SiennaSienna
TrimBaseGTXLEXLE Limited
Body4dr Sedan4dr Sedan4dr Minivan, ext.4dr Minivan, ext.
Base Price $26,910 $29,310 $30,125 $35,465
Base Invoice $25,564 $27,844 $26,810 $31,562
Comfort and Sound Package 795      
Premium Package 1,375 1,250    
Sunroof 900 900    
Preferred Accessory Package     292 292
XLE Package #2     2,515  
XLE Package #1     2,070  
Rear spoiler     485 485
Comfort and Sound Package 660      
Premium Package 1,141 1,038    
Sunroof 747 747    
Preferred Accessory Package     187 187
XLE Package #2     2,012  
XLE Package #1     1,656  
Rear spoiler     297 297
Options (change) 3,070 2,150 5,362 777
Options (change) 2,548 1,785 4,152 484
Destination 685 685 645 645
Total Price $30,665 $32,145 $36,132 $36,887
Total Invoice $28,797 $30,314 $31,607 $32,691

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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: $1,117
TrueDelta Adjusted Invoice Difference: $995
Model Year2008200820072007
ModelG8G8SiennaSienna
TrimBaseGTXLEXLE Limited
Body4dr Sedan4dr Sedan4dr Minivan, ext.4dr Minivan, ext.
Engine256hp V6361hp V8266hp V6266hp V6
TransmissionT5T6A5A5
DrivetrainRWDRWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)230, 11230, 11360, 10360, 10
Tire (rear if not all the same)245/45-18245/45-18215/65-16225/60-17
Total Price$30,665$32,145$36,132$36,887
Adjustments for Features0-400-4,350-4,750
Feature-Adjusted Total Price$30,665$31,745$31,782$32,137
Cost Above Minimum$0$1,080$0$355
Total Invoice$28,797$30,314$31,607$32,691
Adjustments for Features0-377-3,805-4,210
Feature-Adjusted Total Invoice$28,797$29,937$27,802$28,481
Cost Above Minimum$0$1,140$0$679

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Features Comparison: Pontiac G8 vs. Toyota Sienna

Model Year2008200820072007
ModelG8G8SiennaSienna
TrimBaseGTXLEXLE Limited
Body4dr Sedan4dr Sedan4dr Minivan, ext.4dr Minivan, ext.
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000   
6-speed manually-shiftable automatic $1100  
5-speed automatic  $900$900
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
Remote start$150$150  
Sunshades, second row  $125$125
Sunshades, third row  $125$125
Universal garage door opener  $100$100
Brakes, Airbags, and Other Safety 
Obstacle detection, front   $150
Obstacle detection, rear   $250
Side curtain airbags$350$350  
Side curtain airbags, three rows  $500$500
Cargo Management 
Console with shifter$150$150  
Overhead sunglass holder  $25$25
Rear seat pass-through$100$100  
Removable console  $200$200
Roof rack  $300$300
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 
Bodyside moldings  $75$75
Bright-finished exhaust tip(s)$25$25  
Deep-tinted rear windows  $275$275
Hood scoop$100$100  
Infotainment 
Telematics service, such as OnStar$200$200  
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror  $75$75
Auto-dimming rearview mirror  $150$150
Conversation mirror  $25$25
Heated mirrors  $25$25
Outside temperature display  $50$50
Power-folding mirrors  $50$50
Turn signals on or near mirrors  $25$25
Seats and Interior Trim 
Folding second row seats  $300$300
Manual fore-aft adjuster, second row seats  $75$75
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$125
Memory system, driver seat  $200$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 tilt adjuster, passenger seat$100$100  
Removable second row seats  $0$0
Stowable third row seats  $600$600
Suspension, Wheels, and Tires 
Alloy wheels$350 $350$350
Machined alloy wheels $350  
Total Value of Features$2,825$3,225$7,175$7,575
Value of Feature Adjustments$0$400$4,350$4,750
Value of Feature Adjustments0-377-3,805-4,210

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Specifications Comparison: Pontiac G8 vs. Toyota Sienna

Model Year20082007
ModelG8Sienna
Body4dr Sedan4dr Minivan, ext.
Wheelbase114.8 in119.3 in
Length196.1 in200.0 in
Width74.8 in77.4 in
Height57.7 in68.9 in
Curb Weight3,856 lb.4,178 lb.
Fuel Capacity19.0 gal.20.0 gal.
Row 1 Headroom38.7 in42.0 in
Row 1 Shoulder Room59.1 in63.8 in
Row 1 Hip Room56.7 in58.4 in
Row 1 Legroom42.2 in42.9 in
Row 2 Headroom38.0 in40.2 in
Row 2 Shoulder Room59.1 in64.9 in
Row 2 Hip Room58.0 in67.5 in
Row 2 Legroom39.4 in39.6 in
Row 3 Headroom0.0 in38.1 in
Row 3 Shoulder Room0.0 in61.1 in
Row 3 Hip Room0.0 in51.8 in
Row 3 Legroom0.0 in39.5 in
Cargo Volume,
Minimum
17.5 ft343.6 ft3
Cargo Volume,
Behind R2
17.594.5 ft3
Cargo Volume,
Maximum
17.5148.9 ft3

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Option Package Details
Pontiac G8

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%
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%

Option Package Details
Toyota Sienna XLE

Preferred Accessory Package
FeatureValueRequested?
Floor mats75Yes
Cargo net40Yes
First-aid kit15No
Total Requested11588%
Total Not Requested1512%
XLE Package #2
FeatureValueRequested?
Auto-dimming rearview mirror150No
Memory system, driver seat200No
Auto-dimming driver-side mirror75No
Turn signals on or near mirrors25No
Power-folding mirrors50No
Perimeter approach lighting25No
Sunroof900Yes
4-wheel disc brakes150Yes
Traction control100Yes
Stability control400Yes
Wiper de-icer25No
Daytime running lights (optional)0No
Total Requested155074%
Total Not Requested55026%
XLE Package #1
FeatureValueRequested?
Leather seating surfaces900Yes
Heated front seats200Yes
Sunshades, second row125No
Sunshades, third row125No
Total Requested110081%
Total Not Requested25019%

Option Package Details
Toyota Sienna XLE Limited

Preferred Accessory Package
FeatureValueRequested?
Floor mats75Yes
Cargo net40Yes
First-aid kit15No
Total Requested11588%
Total Not Requested1512%

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