Pontiac G5 Pontiac G5 2008 Mazda RX-8 Mazda RX-8 2009

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Pontiac G5 vs. Mazda RX-8 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. Mazda RX-8 Invoice Comparison

Lowest Total Price: $22,250

Pontiac G5 GT   
Difference: $10,755

Lowest Total Invoice: $20,950

Pontiac G5 GT   
Difference: $9,527

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082009
ModelG5RX-8
TrimGTGrand Touring
Body2dr Coupe4dr Coupe
Base Price $19,850 $31,000
Base Invoice $18,758 $28,681
Leather seating surfaces 695  
CD changer, in-dash 295  
Sunroof 750  
Premium Package   900
Cargo net   40
Temporary spare tire   395
Leather seating surfaces 612  
CD changer, in-dash 260  
Sunroof 660  
Premium Package   774
Cargo net   32
Temporary spare tire   320
Options (change) 1,740 1,335
Options (change) 1,532 1,126
Destination 660 670
Total Price $22,250 $33,005
Total Invoice $20,950 $30,477

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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 Mazda RX-8 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Pontiac G5 vs. Mazda RX-8

Lowest Adjusted Price and Invoice: Pontiac G5 GT
TrueDelta Adjusted Price Difference: $7,650
TrueDelta Adjusted Invoice Difference: $6,660
Model Year20082009
ModelG5RX-8
TrimGTGrand Touring
Body2dr Coupe4dr Coupe
Engine171hp I4232hp R2
TransmissionM5M6
DrivetrainFWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)228, 7300, 9
Tire (rear if not all the same)205/50-17225/45-18
Total Price$22,250$33,005
Adjustments for Features0-3,105
Feature-Adjusted Total Price$22,250$29,900
Total Invoice$20,950$30,477
Adjustments for Features0-2,867
Feature-Adjusted Total Invoice$20,950$27,610

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Features Comparison: Pontiac G5 vs. Mazda RX-8

Model Year20082009
ModelG5RX-8
TrimGTGrand Touring
Body2dr Coupe4dr Coupe
Transmission and Drivetrain 
5-speed manual$0 
6-speed manual $150
FWD$0 
RWD $0
Accessories 
Proximity key $250
Universal garage door opener $100
Brakes, Airbags, and Other Safety 
Front side airbags $350
Cargo Management 
Overhead sunglass holder $25
Rear seat pass-through $100
Second-row high console $250
Climate Control 
Automatic climate control, front $200
Rain-sensing wipers $175
Variable intermittent wipers$75 
Drivetrain 
Limited-slip rear differential $300
Exterior 
Body kit$0 
Infotainment 
Bluetooth cell phone link $100
Surround sound $250
Telematics service, such as OnStar$200 
Instruments, Lights, and Mirrors 
Auto-dimming rearview mirror $150
Heated mirrors $25
Illuminated visor mirror, driver $50
Illuminated visor mirror, passenger $50
Trip computer$150 
Visor mirror, driver$10 
Visor mirror, passenger$10 
Xenon HID headlights $500
Seats and Interior Trim 
Center armrest(s), second row $50
Door sill trim plates $100
Folding second row seats$300 
Manual height adjuster, driver seat$50 
Manual lumbar adjuster, driver seat$50 
Memory system, driver seat $200
Metal pedals $75
Power fore-aft adjuster, driver seat $100
Power height adjuster, driver seat $100
Power lumbar adjuster, driver seat $100
Power recliner, driver seat $100
Power tilt adjuster, driver seat $100
Suspension, Wheels, and Tires 
Sport suspension (upgrade)$0 
Total Value of Features$845$3,950
Value of Feature Adjustments$0$3,105
Value of Feature Adjustments0-2,867

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Specifications Comparison: Pontiac G5 vs. Mazda RX-8

Model Year20082009
ModelG5RX-8
Body2dr Coupe4dr Coupe
Wheelbase103.5 in106.4 in
Length179.8 in175.6 in
Width67.5 in69.7 in
Height55.6 in52.8 in
Curb Weight2,992 lb.3,065 lb.
Fuel Capacity13.2 gal.15.9 gal.
Row 1 Headroom38.1 in38.2 in
Row 1 Shoulder Room53.1 in54.8 in
Row 1 Hip Room49.4 in53.3 in
Row 1 Legroom42.0 in42.7 in
Row 2 Headroom35.7 in36.8 in
Row 2 Shoulder Room49.3 in54.9 in
Row 2 Hip Room46.3 in48.1 in
Row 2 Legroom32.2 in32.2 in
Cargo Volume13.9 ft37.6 ft3

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Option Package Details
Mazda RX-8 Grand Touring

Premium Package
FeatureValueRequested?
Sunroof900Yes
Satellite radio200Yes
Total Requested1100100%
Total Not Requested00%

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