Infiniti M Infiniti M 2013 Pontiac G8 Pontiac G8 2009

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Infiniti M 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.

Infiniti M vs. Pontiac G8 Invoice Comparison

Lowest Total Price: $40,895

Pontiac G8 GXP   
Difference: $21,860

Lowest Total Invoice: $38,673

Pontiac G8 GXP   
Difference: $19,377

Calculate Payments

  Down Payment Interest Rate Term
Model Year20132009
ModelMG8
TrimM56GXP
Body4dr Sedan4dr Sedan
Base Price $61,200 $37,610
Base Invoice $56,634 $35,541
Cargo mat 200  
Rear spoiler 450  
Sunroof   900
Cargo mat 142  
Rear spoiler 369  
Sunroof   747
Options (change) 650 900
Options (change) 511 747
Destination 905 685
Gas Tax 0 1,700
Total Price $62,755 $40,895
Total Invoice $58,050 $38,673

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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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TrueDelta Value Comparison: Infiniti M vs. Pontiac G8

Lowest Adjusted Price and Invoice: Pontiac G8 GXP
TrueDelta Adjusted Price Difference: $17,940
TrueDelta Adjusted Invoice Difference: $15,751
Model Year20132009
ModelMG8
TrimM56GXP
Body4dr Sedan4dr Sedan
Engine420hp V8415hp V8
TransmissionT7T6
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)16/25 MPG13/20 MPG
Audio (watts, speakers)?, 10230, 11
Tire (rear if not all the same)245/50-18245/40-19
Total Price$62,755$40,895
Adjustments for Features-3,9200
Feature-Adjusted Total Price$58,835$40,895
Total Invoice$58,050$38,673
Adjustments for Features-3,6260
Feature-Adjusted Total Invoice$54,424$38,673

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Features Comparison: Infiniti M vs. Pontiac G8

Model Year20132009
ModelMG8
TrimM56GXP
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
6-speed manually-shiftable automatic $1100
RWD$0$0
Accessories 
Active noise reduction$0 
Heated steering wheel$100 
Power trunk / liftgate pull-down$50 
Proximity key$250 
Remote start $150
Remote window/roof operation$15 
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Universal garage door opener$100 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Obstacle detection, rear$250 
Rearview camera$200 
Temporary spare tire$150 
Cargo Management 
Cargo mat$40 
Overhead sunglass holder$25 
Climate Control 
Interior air filter$0 
Rain-sensing wipers$175 
Variable intermittent wipers $75
Drivetrain 
Limited-slip rear differential $300
Exterior 
Hood scoop $100
Infotainment 
Bluetooth audio streaming$25 
CD changer, in-dash $325
CD player$125 
Concierge Services - 4 year subscription$200 
DVD-compatible player$0 
Media drive$15 
Navigation system$600 
Telematics service, such as OnStar $200
Telematics service, such as OnStar, with navigation$225 
Traffic + travel information$25 
Voice control for nav and audio$100 
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming driver-side mirror$75 
Auto-dimming passenger-side mirror$75 
Auto-dimming rearview mirror$150 
Heated mirrors$25 
Mirror tilt-down in reverse$25 
Outside temperature display$50 
Power-folding mirrors$50 
Xenon HID headlights$500 
Seats and Interior Trim 
Cooled or ventilated front seats$300 
Manual lumbar adjuster, driver seat $50
Manual lumbar adjuster, passenger seat $50
Memory system, driver seat$200 
Metal pedals $75
Power lumbar adjuster, driver seat$100 
Power lumbar adjuster, passenger seat$100 
Power recliner, driver seat$100 
Power recliner, passenger seat$100 
Wood trim$300 
Suspension, Wheels, and Tires 
Alloy wheels$350 
Electronic systems calibration selector$200 
Polished alloy wheels $350
Sport suspension (upgrade) $0
Total Value of Features$6,945$3,025
Value of Feature Adjustments$3,920$0
Value of Feature Adjustments-3,6260

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Specifications Comparison: Infiniti M vs. Pontiac G8

Model Year20132009
ModelMG8
Body4dr Sedan4dr Sedan
Wheelbase114.2 in114.8 in
Length194.7 in196.1 in
Width72.6 in74.8 in
Height59.1 in57.7 in
Curb Weight4,028 lb.4,020 lb.
Fuel Capacity20.0 gal.19.0 gal.
Row 1 Headroom39.1 in38.7 in
Row 1 Shoulder Room58.4 in59.1 in
Row 1 Hip Room54.3 in56.7 in
Row 1 Legroom44.0 in42.2 in
Row 2 Headroom37.7 in38.0 in
Row 2 Shoulder Room56.7 in59.1 in
Row 2 Hip Room53.5 in58.0 in
Row 2 Legroom36.2 in39.4 in
Cargo Volume14.9 ft317.5 ft3

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