Audi A6 / S6 Audi A6 / S6 2009 Mercury Grand Marquis Mercury Grand Marquis 2008
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Audi A6 / S6 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.

Audi A6 / S6 vs. Mercury Grand Marquis Invoice Comparison

Lowest Total Price: $31,610

Mercury Grand Marquis LS   
Difference: $14,315

Lowest Total Invoice: $29,612

Mercury Grand Marquis LS   
Difference: $13,156

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092009200920092008
ModelA6 / S6A6 / S6A6 / S6A6 / S6Grand Marquis
TrimA6 3.2A6 3.0TA6 4.2S6LS
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $45,100 $50,100 $60,950 $75,900 $28,325
Base Invoice $41,943 $46,593 $56,682 $70,588 $26,639
CD changer, in-dash         695
Heated front seats         295
Front side airbags         395
Sunroof         1,025
CD changer, in-dash         605
Heated front seats         257
Front side airbags         344
Sunroof         892
Options (change) 0 0 0 0 2,410
Options (change) 0 0 0 0 2,098
Destination 825 825 825 825 875
Gas Tax 0 0 0 1,300 0
Total Price $45,925 $50,925 $61,775 $78,025 $31,610
Total Invoice $42,768 $47,418 $57,507 $72,713 $29,612

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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 Audi A6 / S6 dealer quotes or Mercury Grand Marquis dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Mercury Grand Marquis LS
TrueDelta Adjusted Price Difference: $10,985
TrueDelta Adjusted Invoice Difference: $10,055
Model Year20092009200920092008
ModelA6 / S6A6 / S6A6 / S6A6 / S6Grand Marquis
TrimA6 3.2A6 3.0TA6 4.2S6LS
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine255hp V6300hp V6350hp V8435hp V10224hp V8
TransmissionCVT-7T6T6T6A4
DrivetrainFWDAWDAWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)160, 10160, 10255, 9255, 9320, 9
Tire (rear if not all the same)245/45-17245/45-17245/40-18265/35-19225/60-17
Total Price$45,925$50,925$61,775$78,025$31,610
Adjustments for Features-3,330-5,230-8,180-9,0050
Feature-Adjusted Total Price$42,595$45,695$53,595$69,020$31,610
Cost Above Minimum$0$3,100$11,000$26,425$0
Total Invoice$42,768$47,418$57,507$72,713$29,612
Adjustments for Features-3,101-4,870-7,615-8,3920
Feature-Adjusted Total Invoice$39,667$42,548$49,892$64,321$29,612
Cost Above Minimum$0$2,881$10,225$24,654$0

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

Model Year20092009200920092008
ModelA6 / S6A6 / S6A6 / S6A6 / S6Grand Marquis
TrimA6 3.2A6 3.0TA6 4.2S6LS
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable CVT$1100    
6-speed manually-shiftable automatic $1100$1100$1100 
4-speed automatic    $800
FWD$0    
AWD $1700$1700$1700 
RWD    $0
Accessories 
Keyless entry keypad    $50
Power-adjustable pedals    $125
Proximity key  $250$250 
Sunshade, rear, power$225$225$225$225 
Sunshades, second row$125$125$125$125 
Tilt steering wheel, manual    $150
Tilt/telescoping steering wheel, manual$250$250   
Tilt/telescoping steering wheel, power  $350$350 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0$0$0 
Full-size spare tire$225$225$225$225 
Rearview camera  $200$200 
Side curtain airbags$350$350$350$350 
Stability control$400$400$400$400 
Temporary spare tire    $150
Cargo Management 
Cargo net$40$40$40$40 
Console with shifter$150$150$150$150 
Rear seat pass-through   $100 
Ski sack   $50 
Storage compartment under front seat(s)$50$50$50$50 
Climate Control 
Automatic air recirculation$100$100$100$100 
Dual-zone climate control$125$125$125$125 
Heated windshield washer nozzles$15$15$15$15 
Rain-sensing wipers$175$175$175$175 
Rear air vents$100$100$100$100 
Residual heat$50$50$50$50 
Variable intermittent wipers    $75
Exterior 
Bodyside cladding   $350 
Bodyside moldings$75$75$75 $75
Bright-finished exhaust tip(s)$25$25$25$25 
Infotainment 
Audio controls on steering wheel$125$125$125$125 
Aux input$50$50$50$50 
Bluetooth cell phone link$100$100$100$100 
CD changer, in-dash    $325
CD changer, remote$200$200$200$200 
iPod integration$100$100$100$100 
MP3-compatible player$50$50$50$50 
Navigation system  $600$600 
Satellite radio$200$200$200$200 
Surround sound  $250$250 
Voice control for nav and audio  $100$100 
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror  $75$75 
Auto-dimming passenger-side mirror  $75$75 
Auto-dimming rearview mirror  $150$150$150
Compass  $0$0$0
Cornering lights  $50$50$50
Fog light, rear$100$100$100$100 
Headlight washers  $50$50 
Interior ambient lighting$150$150$150$150 
Mirror tilt-down in reverse$25$25$25$25 
Steering-linked headlights  $150$150 
Tachometer$75$75$75$75 
Turn signals on or near mirrors$25$25$25$25 
Xenon HID headlights  $500$500 
Seats and Interior Trim 
Door sill trim plates  $100$100 
Folding second row seats$300$300$300$300 
Heated front seats $200$200$200$200
Leather door panel trim   $250 
Manual thigh support length adjuster, driver seat   $50 
Memory system, driver seat  $200$200 
Power 4-way lumbar adjuster, driver seat$150$150$150$150 
Power 4-way lumbar adjuster, passenger seat$150$150$150$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
Wood trim$300$300$300$300 
Suspension, Wheels, and Tires 
Sport suspension (upgrade)   $0 
Whitewall tires    $0
Transmission 
Steering-wheel-mounted transmission controls  $100$100 
Total Value of Features$5,680$7,580$10,530$11,355$2,350
Value of Feature Adjustments$3,330$5,230$8,180$9,005$0
Value of Feature Adjustments-3,101-4,870-7,615-8,3920

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See a complete comparison of Audi A6 / S6 vs. Mercury Grand Marquis features.

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

Model Year20092008
ModelA6 / S6Grand Marquis
Body4dr Sedan4dr Sedan
Wheelbase111.9 in114.6 in
Length193.5 in212.0 in
Width73.0 in78.3 in
Height57.5 in58.3 in
Curb Weight4,124 lb.4,136 lb.
Fuel Capacity21.1 gal.19.0 gal.
Row 1 Headroom38.7 in39.5 in
Row 1 Shoulder Room57.1 in60.6 in
Row 1 Hip Room0.0 in57.4 in
Row 1 Legroom41.3 in41.6 in
Row 2 Headroom37.8 in37.8 in
Row 2 Shoulder Room55.9 in60.0 in
Row 2 Hip Room0.0 in56.1 in
Row 2 Legroom36.9 in38.0 in
Cargo Volume15.9 ft320.6 ft3

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See a complete comparison of Audi A6 / S6 vs. Mercury Grand Marquis specs.

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%

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