Audi A8 / S8 Audi A8 / S8 2007 Mercury Grand Marquis Mercury Grand Marquis 2008

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Audi A8 / S8 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 A8 / S8 vs. Mercury Grand Marquis Invoice Comparison

Lowest Total Price: $31,910

Mercury Grand Marquis LS   
Difference: $37,710

Lowest Total Invoice: $29,873

Mercury Grand Marquis LS   
Difference: $35,269

Calculate Payments

  Down Payment Interest Rate Term
Model Year200720072008
ModelA8 / S8A8 / S8Grand Marquis
TrimA8S8LS
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $68,900 $92,000 $28,325
Base Invoice $64,422 $84,065 $26,639
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) 0 0 2,710
Options (change) 0 0 2,359
Destination 720 720 875
Gas Tax 0 1,700 0
Total Price $69,620 $94,420 $31,910
Total Invoice $65,142 $86,485 $29,873

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

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TrueDelta Value Comparison: Audi A8 / S8 vs. Mercury Grand Marquis

Lowest Adjusted Price and Invoice: Mercury Grand Marquis LS
TrueDelta Adjusted Price Difference: $29,480
TrueDelta Adjusted Invoice Difference: $27,568
Model Year200720072008
ModelA8 / S8A8 / S8Grand Marquis
TrimA8S8LS
Body4dr Sedan4dr Sedan4dr Sedan
Engine350hp V8450hp V10224hp V8
TransmissionT6T6A4
DrivetrainAWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)200, 12200, 12320, 9
Tire (rear if not all the same)255/45-18265/35-20225/60-17
Total Price$69,620$94,420$31,910
Adjustments for Features-8,230-8,4300
Feature-Adjusted Total Price$61,390$85,990$31,910
Cost Above Minimum$0$24,600$0
Total Invoice$65,142$86,485$29,873
Adjustments for Features-7,701-7,7220
Feature-Adjusted Total Invoice$57,441$78,763$29,873
Cost Above Minimum$0$21,322$0

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Features Comparison: Audi A8 / S8 vs. Mercury Grand Marquis

Model Year200720072008
ModelA8 / S8A8 / S8Grand Marquis
TrimA8S8LS
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100 
4-speed automatic  $800
AWD$1700$1700 
RWD  $0
Accessories 
Keyless entry keypad  $50
Power trunk / liftgate pull-down$50$50 
Power-adjustable pedals  $125
Remote window/roof operation$15$15 
Tilt steering wheel, manual  $150
Tilt/telescoping steering wheel, power$350$350 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0 
Knee airbag, driver$75$75 
Knee airbag, passenger$75$75 
Rear side airbags$300$300 
Side curtain airbags$350$350 
Stability control$400$400 
Cargo Management 
Console with shifter$150$150 
Climate Control 
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 
Infotainment 
Audio controls on steering wheel$125$125 
Bluetooth cell phone link$100$100 
CD changer, in-dash  $325
CD changer, remote$200$200 
Navigation system$600$600 
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 
Compass  $0
Fog light, rear$100$100 
Headlight washers$50$50 
Mirror tilt-down in reverse$25$25 
Power-folding mirrors$50$50 
Steering-linked headlights$150$150 
Tachometer$75$75 
Turn signals on or near mirrors$25$25 
Xenon HID headlights$500$500 
Seats and Interior Trim 
Heated front seats $200$200
Memory system, driver seat$200$200 
Memory system, passenger seat$150$150 
Power 4-way lumbar adjuster, driver seat$150$150 
Power 4-way lumbar adjuster, passenger seat$150$150 
Power headrest height adjuster, driver seat$50$50 
Power headrest height adjuster, passenger seat$50$50 
Power lumbar adjuster, driver seat  $100
Power lumbar adjuster, passenger seat  $100
Power thigh support length adjuster, driver seat$100$100 
Power thigh support length adjuster, passenger seat$100$100 
Power upper seatback recliner, driver seat$100$100 
Power upper seatback recliner, passenger seat$100$100 
Wood trim$300$300 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500$500 
Air suspension, auto-leveling and height adjustable$1000$1000 
Rear air springs, auto-leveling  $350
Sport suspension (upgrade) $0 
Whitewall tires  $0
Total Value of Features$10,505$10,705$2,275
Value of Feature Adjustments$8,230$8,430$0
Value of Feature Adjustments-7,701-7,7220

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Specifications Comparison: Audi A8 / S8 vs. Mercury Grand Marquis

Model Year20072008
ModelA8 / S8Grand Marquis
Body4dr Sedan4dr Sedan
Wheelbase115.9 in114.6 in
Length199.3 in212.0 in
Width74.6 in78.3 in
Height56.9 in58.3 in
Curb Weight4,289 lb.4,136 lb.
Fuel Capacity23.8 gal.19.0 gal.
Row 1 Headroom37.3 in39.5 in
Row 1 Shoulder Room59.1 in60.6 in
Row 1 Hip Room0.0 in57.4 in
Row 1 Legroom41.4 in41.6 in
Row 2 Headroom38.0 in37.8 in
Row 2 Shoulder Room57.5 in60.0 in
Row 2 Hip Room0.0 in56.1 in
Row 2 Legroom37.6 in38.0 in
Cargo Volume14.6 ft320.6 ft3

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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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