Mercury Grand Marquis Mercury Grand Marquis 2006 Audi R8 Audi R8 2014

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Mercury Grand Marquis vs. Audi R8 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 R8 Invoice Comparison

Lowest Total Price: $32,225

Mercury Grand Marquis LS Premium   
Difference: $87,575

Lowest Total Invoice: $29,610

Mercury Grand Marquis LS Premium   
Difference: $82,102

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062006201420142014
ModelGrand MarquisGrand MarquisR8R8R8
TrimLS PremiumLS UltimateV8V10V10 Plus
Body4dr Sedan4dr Sedan2dr Coupe2dr Coupe2dr Coupe
Base Price $30,065 $31,135 $114,900 $151,200 $170,545
Base Invoice $27,629 $28,591 $106,857 $140,616 $158,607
Heated front seats 295 295      
Leather seating surfaces 0 0      
Front side airbags 395 395      
CD changer, in-dash 695 695      
Metallic paint (extra cost)     650 650 650
Power front seats         2,000
Heated front seats 257 257      
Leather seating surfaces 0 0      
Front side airbags 344 344      
CD changer, in-dash 605 605      
Metallic paint (extra cost)     605 605 605
Power front seats         1,860
Options (change) 1,385 1,385 650 650 2,650
Options (change) 1,206 1,206 605 605 2,465
Destination 775 775 1,250 1,250 1,250
Gas Tax 0 0 3,000 3,000 3,000
Total Price $32,225 $33,295 $119,800 $156,100 $177,445
Total Invoice $29,610 $30,572 $111,712 $145,471 $165,322

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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 R8 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Mercury Grand Marquis vs. Audi R8

Lowest Adjusted Price and Invoice: Mercury Grand Marquis LS Premium
TrueDelta Adjusted Price Difference: $83,055
TrueDelta Adjusted Invoice Difference: $77,887
Model Year20062006201420142014
ModelGrand MarquisGrand MarquisR8R8R8
TrimLS PremiumLS UltimateV8V10V10 Plus
Body4dr Sedan4dr Sedan2dr Coupe2dr Coupe2dr Coupe
Engine224hp V8224hp V8430hp V8525hp V10550hp V10
TransmissionA4A4M6M6M6
DrivetrainRWDRWDAWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 9?, 9140, 7465, 12140, 7
Tire (rear if not all the same)225/60-16225/60-16235/35-19235/35-19235/35-19
Total Price$32,225$33,295$119,800$156,100$177,445
Adjustments for Features0-475-4,520-6,335-10,460
Feature-Adjusted Total Price$32,225$32,820$115,280$149,765$166,985
Cost Above Minimum$0$595$0$34,485$51,705
Total Invoice$29,610$30,572$111,712$145,471$165,322
Adjustments for Features0-436-4,215-5,904-9,745
Feature-Adjusted Total Invoice$29,610$30,136$107,497$139,567$155,577
Cost Above Minimum$0$526$0$32,070$48,080

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Features Comparison: Mercury Grand Marquis vs. Audi R8

Model Year20062006201420142014
ModelGrand MarquisGrand MarquisR8R8R8
TrimLS PremiumLS UltimateV8V10V10 Plus
Body4dr Sedan4dr Sedan2dr Coupe2dr Coupe2dr Coupe
Transmission and Drivetrain 
4-speed automatic$800$800   
6-speed manual  $150$150$150
RWD$0$0   
AWD  $1700$1700$1700
Accessories 
Keyless entry keypad$50$50   
Power rear side windows$200$200   
Power-adjustable pedals$125$125   
Tilt steering wheel, manual$150$150   
Tilt/telescoping steering wheel, manual  $250$250$250
Brakes, Airbags, and Other Safety 
Ceramic brake rotors    $4000
Knee airbag, driver  $75$75$75
Knee airbag, passenger  $75$75$75
Obstacle detection, front   $150$150
Obstacle detection, rear   $250$250
Rearview camera   $200$200
Stability control  $400$400$400
Tire-pressure monitor  $75$75$75
Cargo Management 
Cargo net   $40$40
Console with shifter  $150$150$150
Storage compartment under front seat(s)  $50$50$50
Climate Control 
Rain-sensing wipers  $175$175$175
Variable intermittent wipers$75$75   
Engine / Motor 
Mid-engine configuration  $0$0$0
Exterior 
Bodyside moldings$75$75   
Bright-finished exhaust tip(s)  $25$25 
Bright-finished fuel door  $100$100$100
Carbon fiber body panels    $250
Carbon fiber engine cover   $0$0
Carbon fiber exterior trim (other)    $100
Carbon fiber front splitter spoiler    $300
Carbon fiber mirror housings    $100
Retractable rear spoiler  $400$400$400
Infotainment 
Audio controls on steering wheel $125$125$125$125
Bluetooth cell phone link  $100$100$100
MP3-compatible player  $50$50$50
Navigation system   $600$600
Satellite radio  $200$200$200
Surround sound   $250 
Traffic information   $25$25
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
Chronometer  $100$100$100
Cornering lights$50$50   
Digital instruments $0   
Fog lights$125$125   
Illuminated visor mirror, driver$50$50   
Illuminated visor mirror, passenger$50$50   
LED headlights  $1000$1000$1000
Power-folding mirrors   $50 
Tachometer  $75$75$75
Turn signals on or near mirrors  $25$25$25
Visor mirror, driver  $10$10$10
Visor mirror, passenger  $10$10$10
Seats and Interior Trim 
Carbon fiber trim    $200
Center armrest(s), second row$50$50   
Power 4-way lumbar adjuster, driver seat  $150$150$150
Power 4-way lumbar adjuster, passenger seat  $150$150$150
Power lumbar adjuster, driver seat$100$100   
Power lumbar adjuster, passenger seat$100$100   
Synthetic suede inserts in leather seating surfaces  $0  
Upholstered instrument panel  $300$300$300
Suspension, Wheels, and Tires 
Adaptive dampers - electrical  $500$500 
Rear air springs, auto-leveling $350   
Sport suspension (upgrade)    $0
Whitewall tires$0$0   
Transmission 
Launch control  $100$100$100
Total Value of Features$2,000$2,475$6,520$8,335$12,460
Value of Feature Adjustments$0$475$4,520$6,335$10,460
Value of Feature Adjustments0-436-4,215-5,904-9,745

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Specifications Comparison: Mercury Grand Marquis vs. Audi R8

Model Year20062014
ModelGrand MarquisR8
Body4dr Sedan2dr Coupe
Wheelbase114.6 in104.3 in
Length212.0 in175.0 in
Width78.3 in75.0 in
Height58.3 in49.3 in
Curb Weight4,136 lb.3,584 lb.
Fuel Capacity19.0 gal.23.8 gal.
Row 1 Headroom39.5 in37.7 in
Row 1 Shoulder Room60.6 in54.8 in
Row 1 Hip Room57.4 in0.0 in
Row 1 Legroom41.6 in41.0 in
Row 2 Headroom37.8 in0.0 in
Row 2 Shoulder Room60.0 in0.0 in
Row 2 Hip Room56.1 in0.0 in
Row 2 Legroom38.0 in0.0 in
Cargo Volume20.6 ft33.5 ft3

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Option Package Details
Audi R8 V10 Plus

Power front seats
FeatureValueRequested?
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power recliner, driver seat100Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested700100%
Total Not Requested00%

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