Mercury Grand Marquis Mercury Grand Marquis 2006 Audi R8 Audi R8 2010

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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: $32,920

Mercury Grand Marquis LS Premium   
Difference: $85,730

Lowest Total Invoice: $30,215

Mercury Grand Marquis LS Premium   
Difference: $80,361

Calculate Payments

  Down Payment Interest Rate Term
Model Year2006200620102010
ModelGrand MarquisGrand MarquisR8R8
TrimLS PremiumLS Ultimate4.25.2
Body4dr Sedan4dr Sedan2dr Coupe2dr Coupe
Base Price $30,065 $31,135 $114,200 $146,000
Base Invoice $27,629 $28,591 $106,206 $135,780
Heated front seats 295 295    
Leather seating surfaces 0 0    
Front side airbags 395 395    
CD changer, in-dash 695 695    
Polished alloy wheels 695 695 500 500
Metallic paint (extra cost)     650 650
Heated front seats 257 257    
Leather seating surfaces 0 0    
Front side airbags 344 344    
CD changer, in-dash 605 605    
Polished alloy wheels 605 605 465 465
Metallic paint (extra cost)     605 605
Options (change) 2,080 2,080 1,150 1,150
Options (change) 1,811 1,811 1,070 1,070
Destination 775 775 1,200 1,200
Gas Tax 0 0 2,100 3,000
Total Price $32,920 $33,990 $118,650 $151,350
Total Invoice $30,215 $31,177 $110,576 $141,050

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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: $81,860
TrueDelta Adjusted Invoice Difference: $76,754
Model Year2006200620102010
ModelGrand MarquisGrand MarquisR8R8
TrimLS PremiumLS Ultimate4.25.2
Body4dr Sedan4dr Sedan2dr Coupe2dr Coupe
Engine224hp V8224hp V8420hp V8525hp V10
TransmissionA4A4M6M6
DrivetrainRWDRWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 9?, 9140, 7465, 12
Tire (rear if not all the same)225/60-16225/60-16235/35-19235/35-19
Total Price$32,920$33,990$118,650$151,350
Adjustments for Features0-475-3,870-6,010
Feature-Adjusted Total Price$32,920$33,515$114,780$145,340
Cost Above Minimum$0$595$0$30,560
Total Invoice$30,215$31,177$110,576$141,050
Adjustments for Features0-436-3,607-5,601
Feature-Adjusted Total Invoice$30,215$30,741$106,969$135,449
Cost Above Minimum$0$526$0$28,480

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Features Comparison: Mercury Grand Marquis vs. Audi R8

Model Year2006200620102010
ModelGrand MarquisGrand MarquisR8R8
TrimLS PremiumLS Ultimate4.25.2
Body4dr Sedan4dr Sedan2dr Coupe2dr Coupe
Transmission and Drivetrain 
4-speed automatic$800$800  
6-speed manual  $150$150
RWD$0$0  
AWD  $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
Brakes, Airbags, and Other Safety 
Knee airbag, driver  $75$75
Knee airbag, passenger  $75$75
Obstacle detection, front   $150
Obstacle detection, rear   $250
Rearview camera   $200
Stability control  $400$400
Tire-pressure monitor  $75$75
Cargo Management 
Cargo net   $40
Console with shifter  $150$150
Climate Control 
Rain-sensing wipers  $175$175
Variable intermittent wipers$75$75  
Engine / Motor 
Mid-engine configuration  $0$0
Exterior 
Bodyside moldings$75$75  
Bright-finished exhaust tip(s)  $25$25
Bright-finished fuel door  $100$100
Retractable rear spoiler  $400$400
Infotainment 
Audio controls on steering wheel $125$125$125
Bluetooth cell phone link  $100$100
MP3-compatible player  $50$50
Navigation system   $600
Satellite radio  $200$200
Surround sound   $250
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror   $75
Auto-dimming passenger-side mirror   $75
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
Tachometer  $75$75
Turn signals on or near mirrors  $25$25
Visor mirror, driver  $10$10
Visor mirror, passenger  $10$10
Xenon HID headlights  $500 
Seats and Interior Trim 
Center armrest(s), second row$50$50  
Power 4-way lumbar adjuster, driver seat  $150$150
Power 4-way lumbar adjuster, passenger seat  $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
Suspension, Wheels, and Tires 
Adaptive dampers - electrical  $500$500
Rear air springs, auto-leveling $350  
Whitewall tires$0$0  
Transmission 
Launch control  $100$100
Total Value of Features$2,000$2,475$5,870$8,010
Value of Feature Adjustments$0$475$3,870$6,010
Value of Feature Adjustments0-436-3,607-5,601

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Specifications Comparison: Mercury Grand Marquis vs. Audi R8

Model Year20062010
ModelGrand MarquisR8
Body4dr Sedan2dr Coupe
Wheelbase114.6 in104.3 in
Length212.0 in174.5 in
Width78.3 in75.0 in
Height58.3 in49.3 in
Curb Weight4,136 lb.3,606 lb.
Fuel Capacity19.0 gal.23.8 gal.
Row 1 Headroom39.5 in38.0 in
Row 1 Shoulder Room60.6 in54.4 in
Row 1 Hip Room57.4 in0.0 in
Row 1 Legroom41.6 in41.1 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 4.2

Polished alloy wheels
FeatureValueRequested?
Polished alloy wheels350Yes
235/35ZR19 tires200No
305/30ZR19 tires200No
Total Requested35047%
Total Not Requested40053%

Option Package Details
Audi R8 5.2

Polished alloy wheels
FeatureValueRequested?
Polished alloy wheels350Yes
235/35ZR19 tires200No
305/30ZR19 tires200No
Total Requested35047%
Total Not Requested40053%

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