Porsche 911 Porsche 911 2017 Pontiac G8 Pontiac G8 2009

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Porsche 911 vs. Pontiac G8 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.

Porsche 911 vs. Pontiac G8 Invoice Comparison

Lowest Total Price: $34,590

Pontiac G8 GT   
Difference: $63,800

Lowest Total Invoice: $32,478

Pontiac G8 GT   
Difference: $55,783

Calculate Payments

  Down Payment Interest Rate Term
Model Year201720172017201720092009
Model911911911911G8G8
TrimCarreraCarrera STurboTurbo SGTGXP
Body2dr Coupe2dr Coupe2dr Coupe2dr Coupe4dr Sedan4dr Sedan
Base Price $89,400 $103,400 $159,200 $188,100 $31,755 $37,610
Base Invoice $80,460 $93,060 $143,280 $169,290 $30,008 $35,541
Heated steering wheel 470 470 0 0    
Torque vectoring, brake-based 1,320          
Metallic paint (extra cost) 710 710        
Sunroof 1,990 1,990   1,990 900 900
Heated front seats 690 690        
Polished alloy wheels 1,180 1,570   0    
245/35ZR20 1,580          
Wood trim       0    
Premium Package         1,250  
Heated steering wheel 400 400 0 0    
Torque vectoring, brake-based 1,122          
Metallic paint (extra cost) 604 604        
Sunroof 1,692 1,692   1,692 747 747
Heated front seats 587 587        
Polished alloy wheels 1,003 1,335   0    
245/35ZR20 1,343          
Wood trim       0    
Premium Package         1,038  
Options (change) 7,940 5,430 0 1,990 2,150 900
Options (change) 6,751 4,618 0 1,692 1,785 747
Destination 1,050 1,050 1,050 1,050 685 685
Gas Tax 0 0 0 0 0 1,700
Total Price $98,390 $109,880 $160,250 $191,140 $34,590 $40,895
Total Invoice $88,261 $98,728 $144,330 $172,032 $32,478 $38,673

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TrueDelta Value Comparison: Porsche 911 vs. Pontiac G8

Lowest Adjusted Price and Invoice: Pontiac G8 GT
TrueDelta Adjusted Price Difference: $60,280
TrueDelta Adjusted Invoice Difference: $52,625
Model Year201720172017201720092009
Model911911911911G8G8
TrimCarreraCarrera STurboTurbo SGTGXP
Body2dr Coupe2dr Coupe2dr Coupe2dr Coupe4dr Sedan4dr Sedan
Engine370hp H6420hp H6540hp H6580hp H6361hp V8415hp V8
TransmissionM7M7S7S7T6T6
DrivetrainRWDRWDAWDAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 8?, 8555, 12555, 12230, 11230, 11
Tire (rear if not all the same)245/35-20245/35-20245/35-20245/35-20245/45-18245/40-19
Total Price$98,390$109,880$160,250$191,140$34,590$40,895
Adjustments for Features-3,520-3,520-12,770-18,1700-75
Feature-Adjusted Total Price$94,870$106,360$147,480$172,970$34,590$40,820
Cost Above Minimum$0$11,490$52,610$78,100$0$6,230
Total Invoice$88,261$98,728$144,330$172,032$32,478$38,673
Adjustments for Features-3,158-3,163-11,501-16,3540-71
Feature-Adjusted Total Invoice$85,103$95,565$132,829$155,678$32,478$38,602
Cost Above Minimum$0$10,462$47,726$70,575$0$6,124

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Features Comparison: Porsche 911 vs. Pontiac G8

Model Year201720172017201720092009
Model911911911911G8G8
TrimCarreraCarrera STurboTurbo SGTGXP
Body2dr Coupe2dr Coupe2dr Coupe2dr Coupe4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed manual$300$300    
7-speed automated manual  $1200$1200  
6-speed manually-shiftable automatic    $1100$1100
RWD$0$0  $0$0
AWD  $1700$1700  
Accessories 
Heated steering wheel$100$100$100$100  
Power rear side windows    $200$200
Remote app$25$25$25$25  
Remote start    $150$150
Remote window/roof operation$15$15$15$15  
Tilt/telescoping steering wheel, manual$250$250  $250$250
Tilt/telescoping steering wheel, power  $350$350  
Universal garage door opener$100$100$100$100  
Brakes, Airbags, and Other Safety 
Ceramic brake rotors   $4000  
Knee airbag, driver$75$75$75$75  
Knee airbag, passenger$75$75$75$75  
Obstacle detection, front$150$150$150$150  
Obstacle detection, rear$250$250$250$250  
Rearview camera$200$200$200$200  
Secondary collision brake assist$25$25$25$25  
Torque vectoring, brake-based$100$100$100$100  
Cargo Management 
Cargo net    $40$40
Rear seat pass-through    $100$100
Climate Control 
Automatic air recirculation$100$100$100$100  
Heated windshield washer nozzles$15$15$15$15  
Interior air filter$0$0$0$0  
Rain-sensing wipers$175$175$175$175  
Rear air vents    $100$100
Residual heat$50$50$50$50  
Variable intermittent wipers    $75$75
Water-repellent front-door glass$15$15$15$15  
Drivetrain 
Electronically-variable engine mounts (performance-oriented)  $500$500  
Engine / Motor 
Automatic start / stop$150$150$150$150  
Rear-engine configuration$0$0$0$0  
Regenerative braking$0$0$0$0  
Exterior 
Active front spoiler  $500$500  
Active grille shutters$0$0$0$0  
Active rear spoiler$300$300$300$300  
Body kit (gray/black)  $0$0  
Hood scoop    $100$100
Painted brake calipers (optional) $0$0$0  
Rear spoiler    $200$200
Retractable rear spoiler$400$400    
Tall rear wing-type spoiler  $500$500  
Infotainment 
4G LTE connectivity$0$0$0$0  
App support$0$0$0$0  
Apple CarPlay support$100$100$100$100  
Bluetooth audio streaming$25$25$25$25  
CD changer, in-dash    $325$325
CD player$125$125$125$125  
DVD-Audio-compatible player$0$0$0$0  
Handwriting recognition$200$200$200$200  
HD radio$50$50$50$50  
In-vehicle Internet$150$150$150$150  
Media drive$15$15$15$15  
Navigation map updates, three years$0$0$0$0  
Navigation system$600$600$600$600  
Off-road navigation system$0$0$0$0  
SD Card slot$25$25$25$25  
Surround sound  $250$250  
Traffic information$25$25$25$25  
Voice control for nav and audio$100$100$100$100  
Wi-Fi hotspot$50$50$50$50  
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  
Boost gauge$75$75$75$75  
Chronometer  $100$100  
Compass    $0$0
Cornering lights  $50$50  
Fog light, rear$100$100$100$100  
Fog lights    $125$125
Headlight washers  $50$50  
Heated mirrors$25$25$25$25  
LED headlights  $1000$1000  
Outside temperature display$50$50$50$50  
Performance meter  $150$150  
Steering-linked headlights  $150$150  
Xenon HID headlights$500$500    
Seats and Interior Trim 
Center armrest(s), second row    $50$50
Folding second row seats w/o opening to trunk$75$75$75$75  
Leather door panel trim$250$250$250$250  
Manual lumbar adjuster, driver seat    $50$50
Manual lumbar adjuster, passenger seat    $50$50
Memory system, driver seat  $200$200  
Metal pedals$75$75$75$75 $75
Power 4-way lumbar adjuster, driver seat  $150$150  
Power 4-way lumbar adjuster, passenger seat  $150$150  
Power fore-aft adjuster, driver seat  $100$100$100$100
Power fore-aft adjuster, passenger seat  $100$100$100$100
Power recliner, driver seat$100$100$100$100  
Power recliner, passenger seat$100$100$100$100  
Power seatback bolsters, driver seat   $100  
Power seatback bolsters, passenger seat   $100  
Power thigh bolsters, driver seat   $100  
Power thigh bolsters, passenger seat   $100  
Power thigh support length adjuster, driver seat  $100$100  
Power thigh support length adjuster, passenger seat  $100$100  
Power tilt adjuster, driver seat  $100$100$100$100
Power tilt adjuster, passenger seat  $100$100$100$100
Synthetic suede headliner$650$650$650$650  
Upholstered instrument panel, leather  $1000$1000  
Wood trim   $300  
Suspension, Wheels, and Tires 
Active stabilizer bars   $500  
Adaptive dampers - electrical$500$500$500$500  
Electronic systems calibration selector  $200$200  
Machined alloy wheels    $350 
Polished alloy wheels$350$350$350$350 $350
Rear wheel steering  $1500$1500  
Sport suspension (upgrade)     $0
Transmission 
Steering-wheel-mounted transmission controls  $100$100  
Total Value of Features$7,185$7,185$16,435$21,835$3,665$3,740
Value of Feature Adjustments$3,520$3,520$12,770$18,170$0$75
Value of Feature Adjustments-3,158-3,163-11,501-16,3540-71

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Specifications Comparison: Porsche 911 vs. Pontiac G8

Model Year20172009
Model911G8
Body2dr Coupe4dr Sedan
Wheelbase96.5 in114.8 in
Length177.1 in196.1 in
Width71.2 in74.8 in
Height50.9 in57.7 in
Curb Weight3,154 lb.3,856 lb.
Fuel Capacity16.9 gal.19.0 gal.
Row 1 Headroom0.0 in38.7 in
Row 1 Shoulder Room0.0 in59.1 in
Row 1 Hip Room0.0 in56.7 in
Row 1 Legroom0.0 in42.2 in
Row 2 Headroom0.0 in38.0 in
Row 2 Shoulder Room0.0 in59.1 in
Row 2 Hip Room0.0 in58.0 in
Row 2 Legroom0.0 in39.4 in
Cargo Volume,
Minimum
5.1 ft317.5 ft3
Cargo Volume,
Maximum
14.3 ft317.5 ft3

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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 row50No
Total Requested130096%
Total Not Requested504%

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