Pontiac G8 Pontiac G8 2009 Infiniti Q50 Infiniti Q50 2018

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Pontiac G8 vs. Infiniti Q50 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 G8 vs. Infiniti Q50 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 Year20092018
ModelG8Q50
TrimGXP3.0t Red Sport
Body4dr Sedan4dr Sedan
Base Price $37,610 $51,000
Base Invoice $35,541 $47,430
Sunroof 900  
Rear spoiler   430
Sunroof 747  
Rear spoiler   403
Options (change) 900 430
Options (change) 747 403
Destination 685 995
Gas Tax 1,700 0
Total Price $40,895 $52,425
Total Invoice $38,673 $48,828

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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: Pontiac G8 vs. Infiniti Q50

Lowest Adjusted Price and Invoice: Pontiac G8 GXP
TrueDelta Adjusted Price Difference: $5,630
TrueDelta Adjusted Invoice Difference: $4,660
Model Year20092018
ModelG8Q50
TrimGXP3.0t Red Sport
Body4dr Sedan4dr Sedan
Engine415hp V8400hp V6
TransmissionT6T7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)13/20 MPG20/26 MPG
Audio (watts, speakers)230, 11?, 6
Tire (rear if not all the same)245/40-19245/40-19
Total Price$40,895$52,425
Adjustments for Features0-5,900
Feature-Adjusted Total Price$40,895$46,525
Total Invoice$38,673$48,828
Adjustments for Features0-5,495
Feature-Adjusted Total Invoice$38,673$43,333

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Features Comparison: Pontiac G8 vs. Infiniti Q50

Model Year20092018
ModelG8Q50
TrimGXP3.0t Red Sport
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
7-speed manually-shiftable automatic $1200
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$2,390$8,290
Value of Feature Adjustments$0$5,900
Value of Feature Adjustments0-5,495

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Specifications Comparison: Pontiac G8 vs. Infiniti Q50

Model Year20092018
ModelG8Q50
Body4dr Sedan4dr Sedan
Wheelbase114.8 in112.2 in
Length196.1 in189.6 in
Width74.8 in71.8 in
Height57.7 in57.2 in
Curb Weight4,020 lb.3,840 lb.
Fuel Capacity19.0 gal.20.0 gal.
Row 1 Headroom38.7 in40.2 in
Row 1 Shoulder Room59.1 in56.7 in
Row 1 Hip Room56.7 in53.2 in
Row 1 Legroom42.2 in44.5 in
Row 2 Headroom38.0 in37.5 in
Row 2 Shoulder Room59.1 in56.1 in
Row 2 Hip Room58.0 in52.5 in
Row 2 Legroom39.4 in35.1 in
Cargo Volume17.5 ft313.2 ft3

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See TrueDelta's information for all Sedans
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