Pontiac G5 Pontiac G5 2009 Porsche Cayman Porsche Cayman 2007

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Pontiac G5 vs. Porsche Cayman 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 G5 vs. Porsche Cayman Invoice Comparison

Lowest Total Price: $21,745

Pontiac G5 GT   
Difference: $29,045

Lowest Total Invoice: $20,535

Pontiac G5 GT   
Difference: $23,841

Calculate Payments

  Down Payment Interest Rate Term
Model Year200920072007
ModelG5CaymanCayman
TrimGTBaseS
Body2dr Coupe2dr Hatch2dr Hatch
Base Price $20,280 $49,400 $58,900
Base Invoice $19,165 $43,075 $51,392
Leather seating surfaces 795    
Floor mats   115 115
Heated front seats   480 480
Leather seating surfaces 700    
Floor mats   98 98
Heated front seats   408 408
Options (change) 795 595 595
Options (change) 700 506 506
Destination 670 795 795
Total Price $21,745 $50,790 $60,290
Total Invoice $20,535 $44,376 $52,693

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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 G5 dealer quotes or Porsche Cayman dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Pontiac G5 vs. Porsche Cayman

Lowest Adjusted Price and Invoice: Pontiac G5 GT
TrueDelta Adjusted Price Difference: $29,260
TrueDelta Adjusted Invoice Difference: $24,044
Model Year200920072007
ModelG5CaymanCayman
TrimGTBaseS
Body2dr Coupe2dr Hatch2dr Hatch
Engine155hp I4245hp H6295hp H6
TransmissionM5M5M6
DrivetrainFWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)228, 750, 4230, 7
Tire (rear if not all the same)205/50-17205/55-17235/40-18
Total Price$21,745$50,790$60,290
Adjustments for Features-2150-150
Feature-Adjusted Total Price$21,530$50,790$60,140
Cost Above Minimum$0$0$9,350
Total Invoice$20,535$44,376$52,693
Adjustments for Features-2030-131
Feature-Adjusted Total Invoice$20,332$44,376$52,562
Cost Above Minimum$0$0$8,186

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Features Comparison: Pontiac G5 vs. Porsche Cayman

Model Year200920072007
ModelG5CaymanCayman
TrimGTBaseS
Body2dr Coupe2dr Hatch2dr Hatch
Transmission and Drivetrain 
5-speed manual$0$0 
6-speed manual  $150
FWD$0  
RWD $0$0
Accessories 
Tilt steering wheel, manual$150  
Tilt/telescoping steering wheel, manual $250$250
Universal garage door opener $100$100
Brakes, Airbags, and Other Safety 
Front side airbags $350$350
Side curtain airbags$350  
Climate Control 
Heated windshield washer nozzles $15$15
Water-repellent front-door glass $15$15
Engine / Motor 
Mid-engine configuration $0$0
Exterior 
Body kit$0  
Rear spoiler$200  
Retractable rear spoiler $400$400
Infotainment 
Audio controls on steering wheel$125  
Aux input$50  
MP3-compatible player$50  
Satellite radio$200  
Telematics service, such as OnStar$200  
Instruments, Lights, and Mirrors 
Automatic headlights$125  
Fog light, rear $100$100
Heated mirrors $25$25
Illuminated visor mirror, driver $50$50
Illuminated visor mirror, passenger $50$50
Visor mirror, driver$10  
Visor mirror, passenger$10  
Seats and Interior Trim 
Folding second row seats$300  
Manual height adjuster, passenger seat $50$50
Manual lumbar adjuster, driver seat$50  
Power recliner, driver seat $100$100
Power recliner, passenger seat $100$100
Suspension, Wheels, and Tires 
Sport suspension (upgrade)$0  
Total Value of Features$1,820$1,605$1,755
Value of Feature Adjustments$215$0$150
Value of Feature Adjustments-2030-131

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Specifications Comparison: Pontiac G5 vs. Porsche Cayman

Model Year20092007
ModelG5Cayman
Body2dr Coupe2dr Hatch
Wheelbase103.5 in95.1 in
Length179.8 in170.9 in
Width67.5 in70.9 in
Height55.6 in51.4 in
Curb Weight2,992 lb.2,966 lb.
Fuel Capacity13.2 gal.17.0 gal.
Row 1 Headroom38.1 in0.0 in
Row 1 Shoulder Room53.1 in0.0 in
Row 1 Hip Room49.4 in0.0 in
Row 1 Legroom42.0 in0.0 in
Row 2 Headroom35.7 in0.0 in
Row 2 Shoulder Room49.3 in0.0 in
Row 2 Hip Room46.3 in0.0 in
Row 2 Legroom32.2 in0.0 in
Cargo Volume13.9 ft314.5 ft3

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