Pontiac G5 Pontiac G5 2008 Mercury Grand Marquis Mercury Grand Marquis 2006

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Pontiac G5 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 G5 vs. Mercury Grand Marquis Invoice Comparison

Lowest Total Price: $23,175

Pontiac G5 GT   
Difference: $10,075

Lowest Total Invoice: $21,764

Pontiac G5 GT   
Difference: $8,738

Calculate Payments

  Down Payment Interest Rate Term
Model Year200820062006
ModelG5Grand MarquisGrand Marquis
TrimGTLS PremiumLS Ultimate
Body2dr Coupe4dr Sedan4dr Sedan
Base Price $19,850 $30,065 $31,135
Base Invoice $18,758 $27,629 $28,591
Leather seating surfaces 695 0 0
CD changer, in-dash 295 695 695
Sunroof 750 1,025 1,025
4-speed automatic 925    
Front side airbags   395 395
Heated front seats   295 295
Leather seating surfaces 612 0 0
CD changer, in-dash 260 605 605
Sunroof 660 892 892
4-speed automatic 814    
Front side airbags   344 344
Heated front seats   257 257
Options (change) 2,665 2,410 2,410
Options (change) 2,346 2,098 2,098
Destination 660 775 775
Total Price $23,175 $33,250 $34,320
Total Invoice $21,764 $30,502 $31,464

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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 G5 vs. Mercury Grand Marquis

Lowest Adjusted Price and Invoice: Pontiac G5 GT
TrueDelta Adjusted Price Difference: $9,910
TrueDelta Adjusted Invoice Difference: $8,587
Model Year200820062006
ModelG5Grand MarquisGrand Marquis
TrimGTLS PremiumLS Ultimate
Body2dr Coupe4dr Sedan4dr Sedan
Engine171hp I4224hp V8224hp V8
TransmissionA4A4A4
DrivetrainFWDRWDRWD
EPA Fuel Economy (city/highway)22/31 MPG17/25 MPG17/25 MPG
Audio (watts, speakers)228, 7?, 9?, 9
Tire (rear if not all the same)205/50-17225/60-16225/60-16
Total Price$23,175$33,250$34,320
Adjustments for Features0-165-640
Feature-Adjusted Total Price$23,175$33,085$33,680
Cost Above Minimum$0$0$595
Total Invoice$21,764$30,502$31,464
Adjustments for Features0-151-587
Feature-Adjusted Total Invoice$21,764$30,351$30,877
Cost Above Minimum$0$0$526

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Features Comparison: Pontiac G5 vs. Mercury Grand Marquis

Model Year200820062006
ModelG5Grand MarquisGrand Marquis
TrimGTLS PremiumLS Ultimate
Body2dr Coupe4dr Sedan4dr Sedan
Transmission and Drivetrain 
4-speed automatic$800$800$800
FWD$0  
RWD $0$0
Accessories 
Keyless entry keypad $50$50
Power rear side windows $200$200
Power-adjustable pedals $125$125
Universal garage door opener $100$100
Brakes, Airbags, and Other Safety 
Brake assist $50$50
Front side airbags $350$350
Side curtain airbags$350  
Stability control$400  
Tire-pressure monitor$75  
Cargo Management 
Cargo net$40  
Console with shifter$150  
Climate Control 
Automatic climate control, front $200$200
Exterior 
Body kit$0  
Bodyside moldings $75$75
Bright-finished exhaust tip(s)$25  
Rear spoiler$200  
Infotainment 
Audio controls on steering wheel$125 $125
Aux input$50  
MP3-compatible player$50  
Satellite radio$200  
Telematics service, such as OnStar$200  
Instruments, Lights, and Mirrors 
Auto-dimming rearview mirror $150$150
Compass $0$0
Cornering lights $50$50
Digital instruments  $0
Heated mirrors $25$25
Illuminated visor mirror, driver $50$50
Illuminated visor mirror, passenger $50$50
Tachometer$75  
Visor mirror, driver$10  
Visor mirror, passenger$10  
Seats and Interior Trim 
Center armrest(s), second row $50$50
Folding second row seats$300  
Manual height adjuster, driver seat$50  
Manual lumbar adjuster, driver seat$50  
Power fore-aft adjuster, driver seat $100$100
Power fore-aft adjuster, passenger seat $100$100
Power height adjuster, driver seat $100$100
Power height adjuster, passenger seat $100$100
Power lumbar adjuster, driver seat $100$100
Power lumbar adjuster, passenger seat $100$100
Power recliner, driver seat $100$100
Power recliner, passenger seat $100$100
Power tilt adjuster, driver seat $100$100
Power tilt adjuster, passenger seat $100$100
Suspension, Wheels, and Tires 
Rear air springs, auto-leveling  $350
Sport suspension (upgrade)$0  
Whitewall tires $0$0
Total Value of Features$3,160$3,325$3,800
Value of Feature Adjustments$0$165$640
Value of Feature Adjustments0-151-587

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Specifications Comparison: Pontiac G5 vs. Mercury Grand Marquis

Model Year20082006
ModelG5Grand Marquis
Body2dr Coupe4dr Sedan
Wheelbase103.5 in114.6 in
Length179.8 in212.0 in
Width67.5 in78.3 in
Height55.6 in58.3 in
Curb Weight2,991 lb.4,135 lb.
Fuel Capacity13.2 gal.19.0 gal.
Row 1 Headroom38.1 in39.5 in
Row 1 Shoulder Room53.1 in60.6 in
Row 1 Hip Room49.4 in57.4 in
Row 1 Legroom42.0 in41.6 in
Row 2 Headroom35.7 in37.8 in
Row 2 Shoulder Room49.3 in60.0 in
Row 2 Hip Room46.3 in56.1 in
Row 2 Legroom32.2 in38.0 in
Cargo Volume13.9 ft320.6 ft3

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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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