Infiniti Q50 Infiniti Q50 2018 Pontiac G8 Pontiac G8 2009

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Infiniti Q50 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 Q50 vs. Pontiac G8 Invoice Comparison

Lowest Total Price: $40,895

Pontiac G8 GXP   
Difference: $11,530

Lowest Total Invoice: $38,673

Pontiac G8 GXP   
Difference: $10,155

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182009
ModelQ50G8
Trim3.0t Red SportGXP
Body4dr Sedan4dr Sedan
Base Price $51,000 $37,610
Base Invoice $47,430 $35,541
Rear spoiler 430  
Sunroof   900
Rear spoiler 403  
Sunroof   747
Options (change) 430 900
Options (change) 403 747
Destination 995 685
Gas Tax 0 1,700
Total Price $52,425 $40,895
Total Invoice $48,828 $38,673

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

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TrueDelta Value Comparison: Infiniti Q50 vs. Pontiac G8

Lowest Adjusted Price and Invoice: Pontiac G8 GXP
TrueDelta Adjusted Price Difference: $5,630
TrueDelta Adjusted Invoice Difference: $4,660
Model Year20182009
ModelQ50G8
Trim3.0t Red SportGXP
Body4dr Sedan4dr Sedan
Engine400hp V6415hp V8
TransmissionT7T6
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)20/26 MPG13/20 MPG
Audio (watts, speakers)?, 6230, 11
Tire (rear if not all the same)245/40-19245/40-19
Total Price$52,425$40,895
Adjustments for Features-5,9000
Feature-Adjusted Total Price$46,525$40,895
Total Invoice$48,828$38,673
Adjustments for Features-5,4950
Feature-Adjusted Total Invoice$43,333$38,673

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Features Comparison: Infiniti Q50 vs. Pontiac G8

Model Year20182009
ModelQ50G8
Trim3.0t Red SportGXP
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
6-speed manually-shiftable automatic $1100
RWD$0$0
Accessories 
Heated steering wheel$100 
Proximity key$250 
Remote app$25 
Remote window/roof operation$15 
Universal garage door opener$100 
Brakes, Airbags, and Other Safety 
Around view cameras$500 
Automatic braking, high-speed or partial$200 
Backup collision intervention$150 
Blind spot warning system$200 
Cross-traffic warning, rear$100 
Moving object detection, front$25 
Moving object detection, rear$25 
Obstacle detection, front$150 
Obstacle detection, rear$250 
Predictive forward collision warning$250 
Tires, run-flat$150 
Torque vectoring, brake-based$100 
Cargo Management 
Cargo net $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
Painted brake calipers (optional)$0 
Self-repairing paint$0 
Infotainment 
App support$0 
Bluetooth audio streaming$25 
CD changer, in-dash $325
CD player$125 
Concierge Services - 1 year subscription$50 
HD radio$50 
Navigation system$600 
SMS text-to-speech reader$25 
Traffic + travel information$25 
Voice control for nav and audio$100 
Instruments, Lights, and Mirrors 
Auto-dimming rearview mirror$150 
Compass $0
Heated mirrors$25 
LED headlights$1000 
Outside temperature display$50 
Turn signals on or near mirrors$25 
Seats and Interior Trim 
Aluminum trim$100 
Folding second row seats$300 
Manual lumbar adjuster, driver seat $50
Manual lumbar adjuster, passenger seat $50
Manual thigh support length adjuster, driver seat$50 
Manual thigh support length adjuster, passenger seat$50 
Power lumbar adjuster, driver seat$100 
Power recliner, driver seat$100 
Power recliner, passenger seat$100 
Power seatback bolsters, driver seat$100 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Alloy wheels$350 
Electronic systems calibration selector$200 
Performance steering system (optional)$0 
Polished alloy wheels $350
Sport suspension (upgrade) $0
Wheels, dark finish$0 
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$8,290$2,390
Value of Feature Adjustments$5,900$0
Value of Feature Adjustments-5,4950

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Specifications Comparison: Infiniti Q50 vs. Pontiac G8

Model Year20182009
ModelQ50G8
Body4dr Sedan4dr Sedan
Wheelbase112.2 in114.8 in
Length189.6 in196.1 in
Width71.8 in74.8 in
Height57.2 in57.7 in
Curb Weight3,840 lb.4,020 lb.
Fuel Capacity20.0 gal.19.0 gal.
Row 1 Headroom40.2 in38.7 in
Row 1 Shoulder Room56.7 in59.1 in
Row 1 Hip Room53.2 in56.7 in
Row 1 Legroom44.5 in42.2 in
Row 2 Headroom37.5 in38.0 in
Row 2 Shoulder Room56.1 in59.1 in
Row 2 Hip Room52.5 in58.0 in
Row 2 Legroom35.1 in39.4 in
Cargo Volume13.2 ft317.5 ft3

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See TrueDelta's information for all Sedans
See TrueDelta's information for all Infiniti models.