Pontiac Grand Prix Pontiac Grand Prix 2008 Porsche Cayenne Porsche Cayenne 2018

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

Join Us

Pontiac Grand Prix vs. Porsche Cayenne 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. Porsche Cayenne Invoice Comparison

Lowest Total Price: $29,455

Pontiac Grand Prix   
Difference: $35,005

Calculate Payments

  Down Payment Interest Rate Term
Model Year2008201820182018201820182018
ModelGrand PrixCayenneCayenneCayenneCayenneCayenneCayenne
TrimBaseBasePlatinum EditionSGTSTurboTurbo S
Body4dr Sedan4dr SUV4dr SUV4dr SUV4dr SUV4dr SUV4dr SUV
Base Price $22,210 $60,600 $66,700 $77,400 $98,600 $118,100 $161,600
Security Package 995            
Preferred Package 890            
Folding passenger seat 75            
Premium Package 940            
Floor mats 80            
Satellite radio 200            
Navigation system 1,845            
Larger rear spoiler 380            
Sun and Sound Package 1,090            
Metallic paint (extra cost)   800 800 800 800    
Compass   280 280 280 280 280 280
Heated front seats   530   530 530    
Sunroof   1,200 1,200        
Wood trim             0
Security Package 826            
Preferred Package 739            
Folding passenger seat 62            
Premium Package 780            
Floor mats 66            
Satellite radio 166            
Navigation system 1,531            
Larger rear spoiler 315            
Sun and Sound Package 905            
Metallic paint (extra cost)   0 0 0 0    
Compass   0 0 0 0 0 0
Heated front seats   0   0 0    
Sunroof   0 0        
Wood trim             0
Options (change) 6,495 2,810 2,280 1,610 1,610 280 280
Options (change) 5,390 0 0 0 0 0 0
Destination 750 1,050 1,050 1,050 1,050 1,050 1,050
Total Price $29,455 $64,460 $70,030 $80,060 $101,260 $119,430 $162,930

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 Porsche Cayenne 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. Porsche Cayenne

Lowest Adjusted Price: Pontiac Grand Prix
Lowest Adjusted Invoice: Porsche Cayenne Platinum Edition
TrueDelta Adjusted Price Difference: $26,825
TrueDelta Adjusted Invoice Difference: $26,230
Model Year2008201820182018201820182018
ModelGrand PrixCayenneCayenneCayenneCayenneCayenneCayenne
TrimBaseBasePlatinum EditionSGTSTurboTurbo S
Body4dr Sedan4dr SUV4dr SUV4dr SUV4dr SUV4dr SUV4dr SUV
Engine200hp V6300hp V6300hp V6420hp V6440hp V6520hp V8570hp V8
TransmissionA4T8T8T8T8T8T8
DrivetrainFWDAWDAWDAWDAWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)245, 9100, 10665, 14100, 10100, 10665, 14665, 14
Tire (rear if not all the same)225/60-16255/55-18275/45-20265/50-19275/45-20265/50-19295/35-21
Total Price$29,455$64,460$70,030$80,060$101,260$119,430$162,930
Adjustments for Features0-8,180-10,105-8,780-12,855-15,280-21,005
Feature-Adjusted Total Price$29,455$56,280$59,925$71,280$88,405$104,150$141,925
Cost Above Minimum$0$0$3,645$15,000$32,125$47,870$85,645

Return to top

Features Comparison: Pontiac Grand Prix vs. Porsche Cayenne

Model Year2008201820182018201820182018
ModelGrand PrixCayenneCayenneCayenneCayenneCayenneCayenne
TrimBaseBasePlatinum EditionSGTSTurboTurbo S
Body4dr Sedan4dr SUV4dr SUV4dr SUV4dr SUV4dr SUV4dr SUV
Transmission and Drivetrain 
4-speed automatic$800      
8-speed manually-shiftable automatic $1300$1300$1300$1300$1300$1300
FWD$0      
AWD $1700$1700$1700$1700$1700$1700
Accessories 
Air compressor $35$35$35$35$35$35
Power liftgate $350$350$350$350$350$350
Remote app  $25    
Remote keyless entry $225$225$225$225$225$225
Remote keyless entry, extended range$225      
Remote start$150      
Tilt steering wheel, manual$150      
Tilt/telescoping steering wheel, manual $250$250$250$250  
Tilt/telescoping steering wheel, power     $350$350
Universal garage door opener $100$100$100$100$100$100
Brakes, Airbags, and Other Safety 
Brake assist $50$50$50$50$50$50
Ceramic brake rotors      $4000
Front side airbags $350$350$350$350$350$350
Hill descent control $250$250$250$250$250$250
Knee airbag, driver $75$75$75$75$75$75
Obstacle detection, front  $150$150$150$150$150
Obstacle detection, rear  $250$250$250$250$250
Rear side airbags $300$300$300$300$300$300
Rollover sensor $50$50$50$50$50$50
Secondary collision brake assist $25$25$25$25$25$25
Stability control $400$400$400$400$400$400
Temporary spare tire$150$150$150$150 $150 
Torque vectoring, brake-based      $100
Cargo Management 
Air-conditioned storage compartment $50$50$50$50$50$50
Cargo cover $75$75$75$75$75$75
Liftglass or two-piece tailgate $150$150$150$150$150$150
Overhead sunglass holder$25      
Rear seat pass-through $100$100$100$100$100$100
Storage compartment under front seat(s) $50$50$50$50$50$50
Climate Control 
Automatic air recirculation $100$100$100$100$100$100
Heated windshield washer nozzles $15$15$15$15$15$15
Rain-sensing wipers $175$175$175$175$175$175
Rear air vents $100$100$100$100$100$100
Rear wiper $175$175$175$175$175$175
Residual heat $50$50$50$50$50$50
Variable intermittent wipers$75      
Water-repellent front-door glass $15$15$15$15$15$15
Drivetrain 
Limited-slip rear differential      $300
Lockable center differential $150$150$150$150$150$150
Lockable rear differential      $150
Engine / Motor 
Automatic start / stop $150$150$150$150$150$150
Dual-mode exhaust, switchable    $500  
Regenerative braking     $0$0
Exterior 
Active grille shutters $0$0$0$0$0$0
Black exterior trim (optional)  $0 $0 $0
Body kit    $0  
Bodyside cladding $350$350$350$350$350$350
Bodyside moldings$75      
Bright-finished exhaust tip(s) $25$25$25$25$25$25
Deep-tinted rear windows $275$275$275$275$275$275
Larger rear spoiler$200   $200  
Painted brake calipers (optional)    $0  
Rear spoiler $200$200$200 $200$200
Wheel-lip moldings  $75 $75 $75
Infotainment 
4G LTE connectivity  $0    
App support  $0    
Apple CarPlay support  $100    
Aux input $50$50$50$50$50$50
Bluetooth audio streaming $25$25$25$25$25$25
Bluetooth cell phone link $100$100$100$100$100$100
DVD-Audio-compatible player $0$0$0$0$0$0
Handwriting recognition $200$200$200$200$200$200
HD radio $50$50$50$50$50$50
In-vehicle Internet  $150    
Media drive $15$15$15$15$15$15
MP3-compatible player $50$50$50$50$50$50
Navigation map updates, three years  $0    
Off-road navigation system $0$0$0$0$0$0
Surround sound  $250  $250$250
Telematics service, such as OnStar$200 $200    
Traffic + travel information     $25$25
Traffic information  $25    
USB port $25$25$25$25$25$25
Wi-Fi hotspot  $50    
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror  $75  $75$75
Auto-dimming headlights      $200
Auto-dimming passenger-side mirror  $75  $75$75
Auto-dimming rearview mirror  $150  $150$150
Boost gauge    $75$75$75
Chronometer      $100
Cornering lights  $50 $50$50$50
Fog light, rear $100$100$100$100$100$100
Fog lights $125$125$125$125$125$125
Headlight washers  $50 $50$50$50
Heated mirrors $25$25$25$25$25$25
LED headlights     $1000$1000
Mirror tilt-down in reverse     $25$25
Performance meter      $150
Power-folding mirrors $50$50$50$50$50$50
Steering-linked headlights  $150 $150$150$150
Xenon HID headlights $500$500$500$500  
Seats and Interior Trim 
Aluminum trim    $100$100 
Automatic seat bolsters, driver     $300$300
Automatic seat bolsters, front passenger     $300$300
Center armrest(s), second row $50$50$50$50$50$50
Door sill trim plates $100 $100$100$100$100
Folding passenger seat$150      
Heated second row seats     $200$200
Illuminated door sill trim plates  $200    
Leather door panel trim $250$250$250$250$250$250
Manual fore-aft adjuster, second row seats $75$75$75$75$75$75
Manual recliner, second row seats $75$75$75$75$75$75
Memory system, driver seat   $200$200$200$200
Memory system, passenger seat     $150$150
Metal pedals    $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, passenger seat $100$100$100$100$100$100
Power height adjuster, passenger seat $100$100$100$100$100$100
Power lumbar adjuster, driver seat$100      
Power recliner, driver seat $100$100$100$100$100$100
Power recliner, passenger seat $100$100$100$100$100$100
Power thigh bolsters, driver seat     $100$100
Power thigh bolsters, passenger seat     $100$100
Power thigh support length adjuster, driver seat     $100$100
Power thigh support length adjuster, passenger seat     $100$100
Power tilt adjuster, passenger seat $100$100$100$100$100$100
Synthetic suede headliner    $650$650$650
Synthetic suede inserts in leather seating surfaces  $0 $0  
Upholstered instrument panel, leather    $1000$1000$1000
Wood trim      $300
Suspension, Wheels, and Tires 
Active stabilizer bars      $500
Adaptive dampers - electrical    $500$500$500
Air suspension, auto-leveling and height adjustable    $1000$1000$1000
Electronic systems calibration selector $200$200$200$200$200$200
Sport suspension (upgrade)    $0  
Transmission 
Launch control      $100
Steering-wheel-mounted transmission controls $100$100$100$100$100$100
Total Value of Features$2,300$10,480$12,405$11,080$15,155$17,580$23,305
Value of Feature Adjustments$0$8,180$10,105$8,780$12,855$15,280$21,005
Value of Feature Adjustments0-133-152-115-133-134-135

Return to top

Specifications Comparison: Pontiac Grand Prix vs. Porsche Cayenne

Model Year20082018
ModelGrand PrixCayenne
Body4dr Sedan4dr SUV
Wheelbase110.5 in114.0 in
Length198.3 in191.1 in
Width71.6 in78.7 in
Height55.9 in67.4 in
Curb Weight3,478 lb.4,489 lb.
Fuel Capacity17.0 gal.22.4 gal.
Row 1 Headroom38.8 in0.0 in
Row 1 Shoulder Room58.0 in0.0 in
Row 1 Hip Room54.5 in0.0 in
Row 1 Legroom42.2 in0.0 in
Row 2 Headroom36.2 in0.0 in
Row 2 Shoulder Room54.8 in0.0 in
Row 2 Hip Room54.3 in0.0 in
Row 2 Legroom36.2 in0.0 in
Cargo Volume,
Minimum
16.0 ft323.7 ft3
Cargo Volume,
Maximum
16.062.9 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 start150No
Remote keyless entry, extended range0No
Total Requested69578%
Total Not Requested20022%
Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Total Requested1425100%
Total Not Requested00%
Sun and Sound Package
FeatureValueRequested?
Sunroof900Yes
CD changer, in-dash200No
Monsoon, 245W, 9 speakers (with subwoofer)350No
Total Requested90062%
Total Not Requested55038%

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.