Pontiac Grand Prix Pontiac Grand Prix 2008 Infiniti Q50 Infiniti Q50 2018

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Pontiac Grand Prix 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 Grand Prix vs. Infiniti Q50 Invoice Comparison

Lowest Total Price: $33,840

Pontiac Grand Prix GXP   
Difference: $18,810

Lowest Total Invoice: $31,587

Pontiac Grand Prix GXP   
Difference: $17,436

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082018
ModelGrand PrixQ50
TrimGXP3.0t Red Sport
Body4dr Sedan4dr Sedan
Base Price $29,325 $51,000
Base Invoice $27,712 $47,430
Sunroof 895  
Navigation system 2,145  
Satellite radio 200  
Floor mats 80  
Side curtain airbags 395  
Cargo mat 50  
Cargo Package   225
Rear spoiler   430
Sunroof 743  
Navigation system 1,780  
Satellite radio 166  
Floor mats 66  
Side curtain airbags 328  
Cargo mat 42  
Cargo Package   195
Rear spoiler   403
Options (change) 3,765 655
Options (change) 3,125 598
Destination 750 995
Total Price $33,840 $52,650
Total Invoice $31,587 $49,023

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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: Pontiac Grand Prix vs. Infiniti Q50

Lowest Adjusted Price and Invoice: Pontiac Grand Prix GXP
TrueDelta Adjusted Price Difference: $11,545
TrueDelta Adjusted Invoice Difference: $10,671
Model Year20082018
ModelGrand PrixQ50
TrimGXP3.0t Red Sport
Body4dr Sedan4dr Sedan
Engine303hp V8400hp V6
TransmissionT4T7
DrivetrainFWDRWD
EPA Fuel Economy (city/highway)16/25 MPG20/26 MPG
Audio (watts, speakers)245, 9?, 6
Tire (rear if not all the same)255/45-18245/40-19
Total Price$33,840$52,650
Adjustments for Features0-7,265
Feature-Adjusted Total Price$33,840$45,385
Total Invoice$31,587$49,023
Adjustments for Features0-6,765
Feature-Adjusted Total Invoice$31,587$42,258

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Features Comparison: Pontiac Grand Prix vs. Infiniti Q50

Model Year20082018
ModelGrand PrixQ50
TrimGXP3.0t Red Sport
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
4-speed manually-shiftable automatic$900 
7-speed manually-shiftable automatic $1200
FWD$0 
RWD $0
Accessories 
Heated steering wheel $100
Proximity key $250
Remote app $25
Remote keyless entry $225
Remote keyless entry, extended range$225 
Remote window/roof operation $15
Tilt steering wheel, manual$150 
Tilt/telescoping steering wheel, manual $250
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
Brake assist $50
Cross-traffic warning, rear $100
Front side airbags $350
Moving object detection, front $25
Moving object detection, rear $25
Obstacle detection, front $150
Obstacle detection, rear $250
Predictive forward collision warning $250
Temporary spare tire$150 
Tires, run-flat $150
Torque vectoring, brake-based $100
Cargo Management 
Overhead sunglass holder $25
Rear seat pass-through $100
Climate Control 
Rain-sensing wipers $175
Rear air vents $100
Variable intermittent wipers$75 
Exterior 
Bodyside moldings$75 
Painted brake calipers (optional) $0
Self-repairing paint $0
Infotainment 
App support $0
Aux input $50
Bluetooth audio streaming $25
Bluetooth cell phone link $100
Concierge Services - 1 year subscription $50
HD radio $50
MP3-compatible player $50
SMS text-to-speech reader $25
Traffic + travel information $25
USB port $25
Voice control for nav and audio $100
Instruments, Lights, and Mirrors 
Auto-dimming rearview mirror $150
Compass$0 
Head-up display (HUD)$350 
Heated mirrors $25
LED headlights $1000
Turn signals on or near mirrors $25
Seats and Interior Trim 
Aluminum trim $100
Center armrest(s), second row $50
Folding passenger seat$150 
Leather seating surfaces $900
Manual thigh support length adjuster, driver seat $50
Manual thigh support length adjuster, passenger seat $50
Metal pedals $75
Power 4-way lumbar adjuster, driver seat$150 
Power fore-aft adjuster, passenger seat $100
Power height adjuster, passenger seat $100
Power lumbar adjuster, driver seat $100
Power recliner, driver seat $100
Power recliner, passenger seat $100
Power seatback bolsters, driver seat $100
Power tilt adjuster, passenger seat $100
Synthetic suede inserts in leather seating surfaces$0 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Alloy wheels $350
Electronic systems calibration selector $200
Polished alloy wheels$350 
Sport suspension (upgrade)$0 
Wheels, dark finish $0
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$2,575$9,840
Value of Feature Adjustments$0$7,265
Value of Feature Adjustments0-6,765

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Specifications Comparison: Pontiac Grand Prix vs. Infiniti Q50

Model Year20082018
ModelGrand PrixQ50
Body4dr Sedan4dr Sedan
Wheelbase110.5 in112.2 in
Length198.3 in189.6 in
Width71.6 in71.8 in
Height55.9 in57.2 in
Curb Weight3,600 lb.3,840 lb.
Fuel Capacity17.0 gal.20.0 gal.
Row 1 Headroom38.8 in40.2 in
Row 1 Shoulder Room58.0 in56.7 in
Row 1 Hip Room54.5 in53.2 in
Row 1 Legroom42.2 in44.5 in
Row 2 Headroom36.2 in37.5 in
Row 2 Shoulder Room54.8 in56.1 in
Row 2 Hip Room54.3 in52.5 in
Row 2 Legroom36.2 in35.1 in
Cargo Volume16.0 ft313.2 ft3

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Option Package Details
Infiniti Q50 3.0t Red Sport

Cargo Package
FeatureValueRequested?
Cargo net40Yes
Cargo mat40Yes
First-aid kit15No
Total Requested8084%
Total Not Requested1516%

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