Pontiac G8 Pontiac G8 2009 Mercury Grand Marquis Mercury Grand Marquis 2008
MENU
1 0 3 4 3 4

We are 103,000+ car owners sharing real-world car information.

Join Us

Pontiac G8 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 G8 vs. Mercury Grand Marquis 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 Year200920092008
ModelG8G8Grand Marquis
TrimGTGXPLS
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $31,755 $37,610 $28,325
Base Invoice $30,008 $35,541 $26,639
Premium Package 1,250    
Sunroof 900 900 1,025
Heated front seats     295
Front side airbags     395
CD changer, in-dash     695
Chrome-plated alloy wheels     695
Premium Package 1,038    
Sunroof 747 747 892
Heated front seats     257
Front side airbags     344
CD changer, in-dash     605
Chrome-plated alloy wheels     605
Options (change) 2,150 900 3,105
Options (change) 1,785 747 2,703
Destination 685 685 875
Gas Tax 0 1,700 0
Total Price $34,590 $40,895 $32,305
Total Invoice $32,478 $38,673 $30,217

Return to top

While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Pontiac G8 dealer quotes or Mercury Grand Marquis dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: Pontiac G8 vs. Mercury Grand Marquis

Lowest Adjusted Price and Invoice: Mercury Grand Marquis LS
TrueDelta Adjusted Price Difference: $495
TrueDelta Adjusted Invoice Difference: $580
Model Year200920092008
ModelG8G8Grand Marquis
TrimGTGXPLS
Body4dr Sedan4dr Sedan4dr Sedan
Engine361hp V8415hp V8224hp V8
TransmissionT6T6A4
DrivetrainRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)230, 11230, 11320, 9
Tire (rear if not all the same)245/45-18245/40-19225/60-17
Total Price$34,590$40,895$32,305
Adjustments for Features-1,790-1,8650
Feature-Adjusted Total Price$32,800$39,030$32,305
Cost Above Minimum$0$6,230$0
Total Invoice$32,478$38,673$30,217
Adjustments for Features-1,681-1,7640
Feature-Adjusted Total Invoice$30,797$36,909$30,217
Cost Above Minimum$0$6,112$0

Return to top

Features Comparison: Pontiac G8 vs. Mercury Grand Marquis

Model Year200920092008
ModelG8G8Grand Marquis
TrimGTGXPLS
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100 
4-speed automatic  $800
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$4,765$4,840$2,975
Value of Feature Adjustments$1,790$1,865$0
Value of Feature Adjustments-1,681-1,7640

Return to top

See a complete comparison of Pontiac G8 vs. Mercury Grand Marquis features.

Specifications Comparison: Pontiac G8 vs. Mercury Grand Marquis

Model Year20092008
ModelG8Grand Marquis
Body4dr Sedan4dr Sedan
Wheelbase114.8 in114.6 in
Length196.1 in212.0 in
Width74.8 in78.3 in
Height57.7 in58.3 in
Curb Weight3,856 lb.4,136 lb.
Fuel Capacity19.0 gal.19.0 gal.
Row 1 Headroom38.7 in39.5 in
Row 1 Shoulder Room59.1 in60.6 in
Row 1 Hip Room56.7 in57.4 in
Row 1 Legroom42.2 in41.6 in
Row 2 Headroom38.0 in37.8 in
Row 2 Shoulder Room59.1 in60.0 in
Row 2 Hip Room58.0 in56.1 in
Row 2 Legroom39.4 in38.0 in
Cargo Volume17.5 ft320.6 ft3

Return to top

See a complete comparison of Pontiac G8 vs. Mercury Grand Marquis specs.

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%

Option Package Details
Mercury Grand Marquis LS

CD changer, in-dash
FeatureValueRequested?
CD changer, in-dash200Yes
Unbranded, 320W, 9 speakers (with subwoofer)350No
Total Requested20036%
Total Not Requested35064%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.
See TrueDelta's information for all Sedans
See TrueDelta's information for all Pontiac models.