Mercury Grand Marquis Mercury Grand Marquis 2008 Pontiac G8 Pontiac G8 2009

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Mercury Grand Marquis 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.

Mercury Grand Marquis vs. Pontiac G8 Invoice Comparison

Lowest Total Price: $32,305

Mercury Grand Marquis LS   
Difference: $2,285

Lowest Total Invoice: $30,217

Mercury Grand Marquis LS   
Difference: $2,261

Calculate Payments

  Down Payment Interest Rate Term
Model Year200820092009
ModelGrand MarquisG8G8
TrimLSGTGXP
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $28,325 $31,755 $37,610
Base Invoice $26,639 $30,008 $35,541
Front side airbags 395    
Sunroof 1,025 900 900
CD changer, in-dash 695    
Heated front seats 295    
Chrome-plated alloy wheels 695    
Premium Package   1,250  
Front side airbags 344    
Sunroof 892 747 747
CD changer, in-dash 605    
Heated front seats 257    
Chrome-plated alloy wheels 605    
Premium Package   1,038  
Options (change) 3,105 2,150 900
Options (change) 2,703 1,785 747
Destination 875 685 685
Gas Tax 0 0 1,700
Total Price $32,305 $34,590 $40,895
Total Invoice $30,217 $32,478 $38,673

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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 Mercury Grand Marquis dealer quotes or Pontiac G8 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Mercury Grand Marquis vs. Pontiac G8

Lowest Adjusted Price and Invoice: Mercury Grand Marquis LS
TrueDelta Adjusted Price Difference: $495
TrueDelta Adjusted Invoice Difference: $580
Model Year200820092009
ModelGrand MarquisG8G8
TrimLSGTGXP
Body4dr Sedan4dr Sedan4dr Sedan
Engine224hp V8361hp V8415hp V8
TransmissionA4T6T6
DrivetrainRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)320, 9230, 11230, 11
Tire (rear if not all the same)225/60-17245/45-18245/40-19
Total Price$32,305$34,590$40,895
Adjustments for Features0-1,790-1,865
Feature-Adjusted Total Price$32,305$32,800$39,030
Cost Above Minimum$0$0$6,230
Total Invoice$30,217$32,478$38,673
Adjustments for Features0-1,681-1,764
Feature-Adjusted Total Invoice$30,217$30,797$36,909
Cost Above Minimum$0$0$6,112

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Features Comparison: Mercury Grand Marquis vs. Pontiac G8

Model Year200820092009
ModelGrand MarquisG8G8
TrimLSGTGXP
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
4-speed automatic$800  
6-speed manually-shiftable automatic $1100$1100
RWD$0$0$0
Accessories 
Keyless entry keypad$50  
Power-adjustable pedals$125  
Remote start $150$150
Tilt steering wheel, manual$150  
Tilt/telescoping steering wheel, manual $250$250
Universal garage door opener$100  
Brakes, Airbags, and Other Safety 
Side curtain airbags $350$350
Stability control $400$400
Temporary spare tire$150  
Cargo Management 
Cargo net $40$40
Console with shifter $150$150
Rear seat pass-through $100$100
Climate Control 
Dual-zone climate control $125$125
Interior air filter$0  
Rear air vents $100$100
Drivetrain 
Limited-slip rear differential $300$300
Exterior 
Bodyside moldings$75  
Bright-finished exhaust tip(s) $25$25
Hood scoop $100$100
Rear spoiler $200$200
Infotainment 
Audio controls on steering wheel $125$125
Aux input $50$50
Bluetooth cell phone link $100$100
MP3-compatible player $50$50
Satellite radio $200$200
Telematics service, such as OnStar $200$200
USB port $25$25
Instruments, Lights, and Mirrors 
Auto-dimming rearview mirror$150  
Cornering lights$50  
Heated mirrors$25  
Outside temperature display$50  
Tachometer $75$75
Seats and Interior Trim 
Door sill trim plates $100$100
Manual lumbar adjuster, driver seat $50$50
Manual lumbar adjuster, passenger seat $50$50
Metal pedals  $75
Power lumbar adjuster, driver seat$100  
Power lumbar adjuster, passenger seat$100  
Power recliner, driver seat$100  
Power recliner, passenger seat$100  
Suspension, Wheels, and Tires 
Chrome-plated alloy wheels$850  
Machined alloy wheels $350 
Polished alloy wheels  $350
Sport suspension (upgrade)  $0
Whitewall tires$0  
Total Value of Features$2,975$4,765$4,840
Value of Feature Adjustments$0$1,790$1,865
Value of Feature Adjustments0-1,681-1,764

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Specifications Comparison: Mercury Grand Marquis vs. Pontiac G8

Model Year20082009
ModelGrand MarquisG8
Body4dr Sedan4dr Sedan
Wheelbase114.6 in114.8 in
Length212.0 in196.1 in
Width78.3 in74.8 in
Height58.3 in57.7 in
Curb Weight4,136 lb.3,856 lb.
Fuel Capacity19.0 gal.19.0 gal.
Row 1 Headroom39.5 in38.7 in
Row 1 Shoulder Room60.6 in59.1 in
Row 1 Hip Room57.4 in56.7 in
Row 1 Legroom41.6 in42.2 in
Row 2 Headroom37.8 in38.0 in
Row 2 Shoulder Room60.0 in59.1 in
Row 2 Hip Room56.1 in58.0 in
Row 2 Legroom38.0 in39.4 in
Cargo Volume20.6 ft317.5 ft3

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Option Package Details
Pontiac G8 GT

Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Heated front seats200Yes
Power fore-aft adjuster, driver seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Center armrest(s), second row50Yes
Total Requested1350100%
Total Not Requested00%

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