Pontiac Grand Prix Pontiac Grand Prix 2006 Mercury Grand Marquis Mercury Grand Marquis 2006

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Pontiac Grand Prix vs. Mercury Grand Marquis 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. Mercury Grand Marquis Invoice Comparison

Lowest Total Price: $26,555

Pontiac Grand Prix   
Difference: $7,390

Lowest Total Invoice: $24,730

Pontiac Grand Prix   
Difference: $6,377

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062006200620062006
ModelGrand PrixGrand PrixGrand PrixGrand MarquisGrand Marquis
TrimBaseGTGXPLS PremiumLS Ultimate
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $21,330 $24,330 $27,330 $30,065 $31,135
Base Invoice $20,157 $22,992 $25,827 $27,629 $28,591
Preferred Package 890        
Folding passenger seat 75        
Antilock brakes (ABS) 600        
Premium Package 940 1,015 1,015    
Sun and Sound Package 1,090 1,090 1,090    
Floor mats 80 80 80    
Polished alloy wheels 495 495   695 695
Side curtain airbags 395 395 395    
Leather seating surfaces       0 0
Heated front seats       295 295
Front side airbags       395 395
CD changer, in-dash       695 695
Sunroof       1,025 1,025
Preferred Package 839        
Folding passenger seat 62        
Antilock brakes (ABS) 498        
Premium Package 780 842 842    
Sun and Sound Package 905 905 905    
Floor mats 66 66 66    
Polished alloy wheels 411 411   605 605
Side curtain airbags 352 352 352    
Leather seating surfaces       0 0
Heated front seats       257 257
Front side airbags       344 344
CD changer, in-dash       605 605
Sunroof       892 892
Options (change) 4,565 3,075 2,580 3,105 3,105
Options (change) 3,913 2,576 2,165 2,703 2,703
Destination 660 660 660 775 775
Total Price $26,555 $28,065 $30,570 $33,945 $35,015
Total Invoice $24,730 $26,228 $28,652 $31,107 $32,069

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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 Grand Prix dealer quotes or Mercury Grand Marquis dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Pontiac Grand Prix vs. Mercury Grand Marquis

Lowest Adjusted Price and Invoice: Pontiac Grand Prix
TrueDelta Adjusted Price Difference: $7,680
TrueDelta Adjusted Invoice Difference: $6,647
Model Year20062006200620062006
ModelGrand PrixGrand PrixGrand PrixGrand MarquisGrand Marquis
TrimBaseGTGXPLS PremiumLS Ultimate
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine200hp V6260hp V6303hp V8224hp V8224hp V8
TransmissionA4A4T4A4A4
DrivetrainFWDFWDFWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)245, 9245, 9245, 9?, 9?, 9
Tire (rear if not all the same)225/60-16225/55-17255/45-18225/60-16225/60-16
Total Price$26,555$28,065$30,570$33,945$35,015
Adjustments for Features-290-490-1,4400-475
Feature-Adjusted Total Price$26,265$27,575$29,130$33,945$34,540
Cost Above Minimum$0$1,310$2,865$0$595
Total Invoice$24,730$26,228$28,652$31,107$32,069
Adjustments for Features-270-458-1,3500-435
Feature-Adjusted Total Invoice$24,460$25,770$27,302$31,107$31,634
Cost Above Minimum$0$1,310$2,842$0$527

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Features Comparison: Pontiac Grand Prix vs. Mercury Grand Marquis

Model Year20062006200620062006
ModelGrand PrixGrand PrixGrand PrixGrand MarquisGrand Marquis
TrimBaseGTGXPLS PremiumLS Ultimate
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
4-speed automatic$800$800 $800$800
4-speed manually-shiftable automatic  $900  
FWD$0$0$0  
RWD   $0$0
Accessories 
Keyless entry keypad   $50$50
Power-adjustable pedals   $125$125
Remote start$150$150$150  
Universal garage door opener   $100$100
Brakes, Airbags, and Other Safety 
Brake assist   $50$50
Front side airbags   $350$350
Side curtain airbags$350$350$350  
Stability control  $400  
Tire-pressure monitor$75$75$75  
Cargo Management 
Cargo net$40$40$40  
Console with shifter$150$150$150  
Overhead sunglass holder$25$25$25  
Climate Control 
Dual-zone climate control$125$125$125  
Exterior 
Bright-finished exhaust tip(s)  $25  
Rear spoiler$200$200$200  
Infotainment 
Audio controls on steering wheel$125$125$125 $125
Telematics service, such as OnStar$200$200$200  
Instruments, Lights, and Mirrors 
Auto-dimming rearview mirror   $150$150
Boost gauge $75   
Cornering lights   $50$50
Digital instruments    $0
Fog lights $125$125$125$125
Head-up display (HUD)  $350  
Heated mirrors   $25$25
Tachometer$75$75$75  
Seats and Interior Trim 
Center armrest(s), second row   $50$50
Folding passenger seat$150$150$150  
Folding second row seats$300$300$300  
Power 4-way lumbar adjuster, driver seat  $150  
Power fore-aft adjuster, passenger seat   $100$100
Power height adjuster, passenger seat   $100$100
Power lumbar adjuster, driver seat$100$100 $100$100
Power lumbar adjuster, passenger seat   $100$100
Power recliner, driver seat   $100$100
Power recliner, passenger seat   $100$100
Power tilt adjuster, passenger seat   $100$100
Synthetic suede inserts in leather seating surfaces $0$0  
Suspension, Wheels, and Tires 
Performance steering system (optional)  $0  
Rear air springs, auto-leveling    $350
Sport suspension (upgrade)  $0  
Whitewall tires   $0$0
Transmission 
Steering-wheel-mounted transmission controls  $100  
Total Value of Features$2,865$3,065$4,015$2,575$3,050
Value of Feature Adjustments$290$490$1,440$0$475
Value of Feature Adjustments-270-458-1,3500-435

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Specifications Comparison: Pontiac Grand Prix vs. Mercury Grand Marquis

Model Year20062006
ModelGrand PrixGrand Marquis
Body4dr Sedan4dr Sedan
Wheelbase110.5 in114.6 in
Length198.3 in212.0 in
Width71.6 in78.3 in
Height55.9 in58.3 in
Curb Weight3,478 lb.4,136 lb.
Fuel Capacity17.0 gal.19.0 gal.
Row 1 Headroom38.8 in39.5 in
Row 1 Shoulder Room58.0 in60.6 in
Row 1 Hip Room54.5 in57.4 in
Row 1 Legroom42.2 in41.6 in
Row 2 Headroom36.2 in37.8 in
Row 2 Shoulder Room54.8 in60.0 in
Row 2 Hip Room54.3 in56.1 in
Row 2 Legroom36.2 in38.0 in
Cargo Volume16.0 ft320.6 ft3

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Option Package Details
Pontiac Grand Prix

Preferred Package
FeatureValueRequested?
Audio controls on steering wheel125Yes
Illuminated visor mirror, driver40Yes
Illuminated visor mirror, passenger40Yes
Power lumbar adjuster, driver seat100Yes
Trip computer150Yes
Leather-wrapped steering wheel150Yes
Outside temperature display50Yes
Compass0Yes
Map lights25No
Cargo net40No
Overhead sunglass holder25No
Remote start150No
Total Requested65573%
Total Not Requested24027%
Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125No
Total Requested130091%
Total Not Requested1259%
Sun and Sound Package
FeatureValueRequested?
Sunroof900Yes
CD changer, in-dash200Yes
Monsoon, 245W, 9 speakers (with subwoofer)350No
Total Requested110076%
Total Not Requested35024%

Option Package Details
Pontiac Grand Prix GT

Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Folding passenger seat150No
Dual-zone climate control125No
Synthetic suede inserts in leather seating surfaces0No
Total Requested130083%
Total Not Requested27517%
Sun and Sound Package
FeatureValueRequested?
Sunroof900Yes
CD changer, in-dash200Yes
Monsoon, 245W, 9 speakers (with subwoofer)350No
Total Requested110076%
Total Not Requested35024%

Option Package Details
Pontiac Grand Prix GXP

Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Folding passenger seat150No
Dual-zone climate control125No
Synthetic suede inserts in leather seating surfaces0No
Total Requested130083%
Total Not Requested27517%
Sun and Sound Package
FeatureValueRequested?
Sunroof900Yes
CD changer, in-dash200Yes
Monsoon, 245W, 9 speakers (with subwoofer)350No
Total Requested110076%
Total Not Requested35024%

Option Package Details
Mercury Grand Marquis LS Premium

CD changer, in-dash
FeatureValueRequested?
CD changer, in-dash200Yes
Unbranded, 9 speakers (with subwoofer)350No
Total Requested20036%
Total Not Requested35064%

Option Package Details
Mercury Grand Marquis LS Ultimate

CD changer, in-dash
FeatureValueRequested?
CD changer, in-dash200Yes
Unbranded, 9 speakers (with subwoofer)350No
Total Requested20036%
Total Not Requested35064%

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