Mercury Grand Marquis Mercury Grand Marquis 2006 Audi A8 Audi A8 2010

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Mercury Grand Marquis vs. Audi A8 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. Audi A8 Invoice Comparison

Lowest Total Price: $33,545

Mercury Grand Marquis LS Premium   
Difference: $42,430

Lowest Total Invoice: $30,759

Mercury Grand Marquis LS Premium   
Difference: $39,955

Calculate Payments

  Down Payment Interest Rate Term
Model Year200620062010
ModelGrand MarquisGrand MarquisA8
TrimLS PremiumLS UltimateA8
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $30,065 $31,135 $74,550
Base Invoice $27,629 $28,591 $69,331
CD changer, in-dash 695 695  
Sunroof 1,025 1,025  
Leather seating surfaces 0 0  
Front side airbags 395 395  
Heated front seats 295 295  
Laminated front side windows 295 295 600
CD changer, in-dash 605 605  
Sunroof 892 892  
Leather seating surfaces 0 0  
Front side airbags 344 344  
Heated front seats 257 257  
Laminated front side windows 257 257 558
Options (change) 2,705 2,705 600
Options (change) 2,355 2,355 558
Destination 775 775 825
Total Price $33,545 $34,615 $75,975
Total Invoice $30,759 $31,721 $70,714

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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 Audi A8 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Mercury Grand Marquis vs. Audi A8

Lowest Adjusted Price and Invoice: Mercury Grand Marquis LS Premium
TrueDelta Adjusted Price Difference: $31,475
TrueDelta Adjusted Invoice Difference: $29,759
Model Year200620062010
ModelGrand MarquisGrand MarquisA8
TrimLS PremiumLS UltimateA8
Body4dr Sedan4dr Sedan4dr Sedan
Engine224hp V8224hp V8350hp V8
TransmissionA4A4T6
DrivetrainRWDRWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 9?, 9200, 12
Tire (rear if not all the same)225/60-16225/60-16255/40-19
Total Price$33,545$34,615$75,975
Adjustments for Features0-475-10,955
Feature-Adjusted Total Price$33,545$34,140$65,020
Cost Above Minimum$0$595$0
Total Invoice$30,759$31,721$70,714
Adjustments for Features0-435-10,196
Feature-Adjusted Total Invoice$30,759$31,286$60,518
Cost Above Minimum$0$527$0

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Features Comparison: Mercury Grand Marquis vs. Audi A8

Model Year200620062010
ModelGrand MarquisGrand MarquisA8
TrimLS PremiumLS UltimateA8
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
4-speed automatic$800$800 
6-speed manually-shiftable automatic  $1100
RWD$0$0 
AWD  $1700
Accessories 
Keyless entry keypad$50$50 
Power door closers  $300
Power trunk closer  $350
Power-adjustable pedals$125$125 
Proximity key  $250
Remote window/roof operation  $15
Sunshade, rear, power  $225
Sunshades, second row  $125
Tilt steering wheel, manual$150$150 
Tilt/telescoping steering wheel, power  $350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats  $0
Knee airbag, driver  $75
Knee airbag, passenger  $75
Obstacle detection, front  $150
Obstacle detection, rear  $250
Rear side airbags  $300
Rearview camera  $200
Side curtain airbags  $350
Stability control  $400
Tire-pressure monitor  $75
Cargo Management 
Console with shifter  $150
Climate Control 
Dual-zone climate control  $125
Heated windshield washer nozzles  $15
Rain-sensing wipers  $175
Rear air vents  $100
Residual heat  $50
Variable intermittent wipers$75$75 
Exterior 
Bright-finished exhaust tip(s)  $25
Infotainment 
Audio controls on steering wheel $125$125
Bluetooth cell phone link  $100
CD changer, in-dash$325$325 
CD changer, remote  $200
iPod integration  $100
Navigation system  $600
Satellite radio  $200
Surround sound  $250
Voice control for nav and audio  $100
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror  $75
Auto-dimming passenger-side mirror  $75
Compass$0$0 
Digital instruments $0 
Fog light, rear  $100
Headlight washers  $50
Mirror tilt-down in reverse  $25
Power-folding mirrors  $50
Steering-linked headlights  $150
Tachometer  $75
Turn signals on or near mirrors  $25
Xenon HID headlights  $500
Seats and Interior Trim 
Memory system, driver seat  $200
Memory system, passenger seat  $150
Power 4-way lumbar adjuster, driver seat  $150
Power 4-way lumbar adjuster, passenger seat  $150
Power headrest height adjuster, driver seat  $50
Power headrest height adjuster, passenger seat  $50
Power lumbar adjuster, driver seat$100$100 
Power lumbar adjuster, passenger seat$100$100 
Power thigh support length adjuster, driver seat  $100
Power thigh support length adjuster, passenger seat  $100
Power upper seatback recliner, driver seat  $100
Power upper seatback recliner, passenger seat  $100
Wood trim  $300
Suspension, Wheels, and Tires 
Adaptive dampers - electrical  $500
Air suspension, auto-leveling and height adjustable  $1000
Rear air springs, auto-leveling $350 
Whitewall tires$0$0 
Total Value of Features$1,725$2,200$12,680
Value of Feature Adjustments$0$475$10,955
Value of Feature Adjustments0-435-10,196

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Specifications Comparison: Mercury Grand Marquis vs. Audi A8

Model Year20062010
ModelGrand MarquisA8
Body4dr Sedan4dr Sedan
Wheelbase114.6 in115.9 in
Length212.0 in199.3 in
Width78.3 in74.6 in
Height58.3 in56.9 in
Curb Weight4,136 lb.4,289 lb.
Fuel Capacity19.0 gal.23.8 gal.
Row 1 Headroom39.5 in37.3 in
Row 1 Shoulder Room60.6 in59.1 in
Row 1 Hip Room57.4 in0.0 in
Row 1 Legroom41.6 in41.4 in
Row 2 Headroom37.8 in38.0 in
Row 2 Shoulder Room60.0 in57.5 in
Row 2 Hip Room56.1 in0.0 in
Row 2 Legroom38.0 in37.6 in
Cargo Volume20.6 ft314.6 ft3

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