Mercury Grand Marquis Mercury Grand Marquis 2010 Audi A6 / S6 Audi A6 / S6 2008

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Mercury Grand Marquis vs. Audi A6 / S6 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 A6 / S6 Invoice Comparison

Lowest Total Price: $31,975

Mercury Grand Marquis LS   
Difference: $12,930

Lowest Total Invoice: $30,068

Mercury Grand Marquis LS   
Difference: $11,748

Calculate Payments

  Down Payment Interest Rate Term
Model Year201020082008
ModelGrand MarquisA6 / S6A6 / S6
TrimLSA6 3.2A6 4.2
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $29,810 $42,950 $56,300
Base Invoice $28,070 $39,943 $52,361
Wood/leather-wrapped steering wheel 300   690
Heated front seats 295    
Chrome-plated alloy wheels 695    
245/40YR18   1,180 1,180
Air suspension, auto-leveling and height adjustable     2,300
Wood/leather-wrapped steering wheel 261   641
Heated front seats 257    
Chrome-plated alloy wheels 605    
245/40YR18   1,098 1,098
Air suspension, auto-leveling and height adjustable     2,141
Options (change) 1,290 1,180 4,170
Options (change) 1,123 1,098 3,880
Destination 875 775 775
Total Price $31,975 $44,905 $61,245
Total Invoice $30,068 $41,816 $57,016

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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 A6 / S6 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Mercury Grand Marquis vs. Audi A6 / S6

Lowest Adjusted Price and Invoice: Mercury Grand Marquis LS
TrueDelta Adjusted Price Difference: $10,110
TrueDelta Adjusted Invoice Difference: $9,122
Model Year201020082008
ModelGrand MarquisA6 / S6A6 / S6
TrimLSA6 3.2A6 4.2
Body4dr Sedan4dr Sedan4dr Sedan
Engine224hp V8255hp V6350hp V8
TransmissionA4CVT-7T6
DrivetrainRWDFWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 4160, 10330, 13
Tire (rear if not all the same)225/60-17245/40-18245/40-18
Total Price$31,975$44,905$61,245
Adjustments for Features0-2,820-9,170
Feature-Adjusted Total Price$31,975$42,085$52,075
Cost Above Minimum$0$0$9,990
Total Invoice$30,068$41,816$57,016
Adjustments for Features0-2,626-8,537
Feature-Adjusted Total Invoice$30,068$39,190$48,479
Cost Above Minimum$0$0$9,289

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Features Comparison: Mercury Grand Marquis vs. Audi A6 / S6

Model Year201020082008
ModelGrand MarquisA6 / S6A6 / S6
TrimLSA6 3.2A6 4.2
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
4-speed automatic$800  
7-speed manually-shiftable CVT $1100 
6-speed manually-shiftable automatic  $1100
RWD$0  
FWD $0 
AWD  $1700
Accessories 
Keyless entry keypad$50  
Tilt steering wheel, manual$150  
Tilt/telescoping steering wheel, manual $250 
Tilt/telescoping steering wheel, power  $350
Universal garage door opener  $100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0$0
Full-size spare tire $225$225
Side curtain airbags $350$350
Stability control $400$400
Temporary spare tire$150  
Cargo Management 
Cargo mat $40$40
Cargo net $40$40
Console with shifter $150$150
Storage compartment under front seat(s)  $50
Climate Control 
Automatic air recirculation $100$100
Dual-zone climate control $125$125
Heated windshield washer nozzles $15$15
Rain-sensing wipers $175$175
Rear air vents $100$100
Residual heat $50$50
Variable intermittent wipers$75  
Exterior 
Bright-finished exhaust tip(s) $25$25
Sunroof  $900
Infotainment 
Bluetooth cell phone link $100$100
CD changer, remote $200$200
CD player$125  
MP3-compatible player $50$50
Satellite radio $200$200
Surround sound  $250
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror  $75
Auto-dimming passenger-side mirror  $75
Auto-dimming rearview mirror$150 $150
Compass$0 $0
Cornering lights$50  
Fog light, rear $100$100
Headlight washers $50$50
Interior ambient lighting $150$150
Mirror tilt-down in reverse $25$25
Power-folding mirrors  $50
Steering-linked headlights  $150
Tachometer $75$75
Turn signals on or near mirrors $25$25
Xenon HID headlights  $500
Seats and Interior Trim 
Door sill trim plates $100$100
Folding second row seats $300$300
Heated front seats$200 $200
Leather door panel trim  $250
Leather-wrapped steering wheel $150 
Memory system, driver seat  $200
Power 4-way lumbar adjuster, driver seat $150$150
Power 4-way lumbar adjuster, passenger seat $150$150
Power lumbar adjuster, driver seat$100  
Power lumbar adjuster, passenger seat$100  
Wood trim $300$300
Wood/leather-wrapped steering wheel$150 $150
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  
Transmission 
Steering-wheel-mounted transmission controls  $100
Total Value of Features$2,450$5,270$11,620
Value of Feature Adjustments$0$2,820$9,170
Value of Feature Adjustments0-2,626-8,537

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Specifications Comparison: Mercury Grand Marquis vs. Audi A6 / S6

Model Year20102008
ModelGrand MarquisA6 / S6
Body4dr Sedan4dr Sedan
Wheelbase114.6 in111.9 in
Length212.0 in193.5 in
Width78.3 in73.1 in
Height58.3 in57.5 in
Curb Weight4,136 lb.4,013 lb.
Fuel Capacity19.0 gal.21.1 gal.
Row 1 Headroom39.5 in38.7 in
Row 1 Shoulder Room60.6 in57.1 in
Row 1 Hip Room57.4 in0.0 in
Row 1 Legroom41.6 in41.3 in
Row 2 Headroom37.8 in37.8 in
Row 2 Shoulder Room60.0 in55.9 in
Row 2 Hip Room56.1 in0.0 in
Row 2 Legroom38.0 in36.9 in
Cargo Volume20.6 ft315.9 ft3

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Option Package Details
Audi A6 / S6 A6 3.2

245/40YR18 tires
FeatureValueRequested?
245/40YR18 tires400No
Chrome-plated alloy wheels500Yes
Total Requested50056%
Total Not Requested40044%

Option Package Details
Audi A6 / S6 A6 4.2

245/40YR18 tires
FeatureValueRequested?
245/40YR18 tires400No
Chrome-plated alloy wheels500Yes
Total Requested50056%
Total Not Requested40044%
Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel150Yes
Steering-wheel-mounted transmission controls100No
Total Requested15060%
Total Not Requested10040%
Air suspension, auto-leveling and height adjustable
FeatureValueRequested?
Air suspension, auto-leveling and height adjustable1000No
Adaptive shocks - electrical500No
Total Requested00%
Total Not Requested1500100%

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See TrueDelta's information for all Mercury models.