Mercury Grand Marquis Mercury Grand Marquis 2008 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: $31,910

Mercury Grand Marquis LS   
Difference: $43,465

Lowest Total Invoice: $29,873

Mercury Grand Marquis LS   
Difference: $40,283

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  Down Payment Interest Rate Term
Model Year20082010
ModelGrand MarquisA8
TrimLSA8
Body4dr Sedan4dr Sedan
Base Price $28,325 $74,550
Base Invoice $26,639 $69,331
Rear air springs, auto-leveling 300  
CD changer, in-dash 695  
Heated front seats 295  
Front side airbags 395  
Sunroof 1,025  
Rear air springs, auto-leveling 261  
CD changer, in-dash 605  
Heated front seats 257  
Front side airbags 344  
Sunroof 892  
Options (change) 2,710 0
Options (change) 2,359 0
Destination 875 825
Total Price $31,910 $75,375
Total Invoice $29,873 $70,156

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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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TrueDelta Value Comparison: Mercury Grand Marquis vs. Audi A8

Lowest Adjusted Price and Invoice: Mercury Grand Marquis LS
TrueDelta Adjusted Price Difference: $32,510
TrueDelta Adjusted Invoice Difference: $30,087
Model Year20082010
ModelGrand MarquisA8
TrimLSA8
Body4dr Sedan4dr Sedan
Engine224hp V8350hp V8
TransmissionA4T6
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)15/23 MPG16/23 MPG
Audio (watts, speakers)320, 9200, 12
Tire (rear if not all the same)225/60-17255/40-19
Total Price$31,910$75,375
Adjustments for Features0-10,955
Feature-Adjusted Total Price$31,910$64,420
Total Invoice$29,873$70,156
Adjustments for Features0-10,196
Feature-Adjusted Total Invoice$29,873$59,960

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Features Comparison: Mercury Grand Marquis vs. Audi A8

Model Year20082010
ModelGrand MarquisA8
TrimLSA8
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
4-speed automatic$800 
6-speed manually-shiftable automatic $1100
RWD$0 
AWD $1700
Accessories 
Keyless entry keypad$50 
Power door closers $300
Power trunk closer $350
Power-adjustable pedals$125 
Proximity key $250
Remote window/roof operation $15
Sunshade, rear, power $225
Sunshades, second row $125
Tilt steering wheel, manual$150 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Full-size spare tire $225
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
Temporary spare tire$150 
Cargo Management 
Console with shifter $150
Climate Control 
Automatic air recirculation $100
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 
Exterior 
Bright-finished exhaust tip(s) $25
Infotainment 
Audio controls on steering wheel $125
Bluetooth cell phone link $100
CD changer, in-dash$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 
Fog light, rear $100
Headlight washers $50
Interior ambient lighting $150
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 
Door sill trim plates $100
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 
Power lumbar adjuster, passenger seat$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 
Total Value of Features$2,225$13,180
Value of Feature Adjustments$0$10,955
Value of Feature Adjustments0-10,196

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Specifications Comparison: Mercury Grand Marquis vs. Audi A8

Model Year20082010
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 Weight4,135 lb.4,288 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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See TrueDelta's information for all Sedans
See TrueDelta's information for all Mercury models.