Mercury Grand Marquis Mercury Grand Marquis 2011 Porsche 911 Porsche 911 2017

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Mercury Grand Marquis vs. Porsche 911 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. Porsche 911 Invoice Comparison

Lowest Total Price: $32,100

Mercury Grand Marquis LS   
Difference: $65,750

Lowest Total Invoice: $30,198

Mercury Grand Marquis LS   
Difference: $57,603

Calculate Payments

  Down Payment Interest Rate Term
Model Year201120172017201720172017201720172017
ModelGrand Marquis911911911911911911911911
TrimLSCarreraTargaCarrera STarga SCarrera GTSTarga GTSTurboTurbo S
Body4dr Sedan2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe
Base Price $29,935 $89,400 $108,600 $103,400 $122,600 $119,000 $138,200 $159,200 $188,100
Base Invoice $28,200 $80,460 $97,740 $93,060 $110,340 $107,100 $124,380 $143,280 $169,290
Wood/leather-wrapped steering wheel 300 990 990 990 990     370 370
Heated front seats 295                
Chrome-plated alloy wheels 695                
Premium Package   2,940 2,940 2,940 2,940 3,345 3,345    
Polished alloy wheels   1,180 1,180 1,570 1,570       0
245/35ZR20   1,580 1,580            
Metallic paint (extra cost)   710 710 710 710 710 710    
Carbon fiber / leather-wrapped steering wheel           470 470    
Wood trim                 0
Wood/leather-wrapped steering wheel 261 842 842 842 842     315 315
Heated front seats 257                
Chrome-plated alloy wheels 605                
Premium Package   2,499 2,499 2,499 2,499 2,843 2,843    
Polished alloy wheels   1,003 1,003 1,335 1,335       0
245/35ZR20   1,343 1,343            
Metallic paint (extra cost)   604 604 604 604 604 604    
Carbon fiber / leather-wrapped steering wheel           400 400    
Wood trim                 0
Options (change) 1,290 7,400 7,400 6,210 6,210 4,525 4,525 370 370
Options (change) 1,123 6,291 6,291 5,280 5,280 3,847 3,847 315 315
Destination 875 1,050 1,050 1,050 1,050 1,050 1,050 1,050 1,050
Total Price $32,100 $97,850 $117,050 $110,660 $129,860 $124,575 $143,775 $160,620 $189,520
Total Invoice $30,198 $87,801 $105,081 $99,390 $116,670 $111,997 $129,277 $144,645 $170,655

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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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TrueDelta Value Comparison: Mercury Grand Marquis vs. Porsche 911

Lowest Adjusted Price and Invoice: Mercury Grand Marquis LS
TrueDelta Adjusted Price Difference: $59,140
TrueDelta Adjusted Invoice Difference: $51,672
Model Year201120172017201720172017201720172017
ModelGrand Marquis911911911911911911911911
TrimLSCarreraTargaCarrera STarga SCarrera GTSTarga GTSTurboTurbo S
Body4dr Sedan2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe
Engine224hp V8370hp H6370hp H6420hp H6420hp H6450hp H6450hp H6540hp H6580hp H6
TransmissionA4M7M7M7M7M7M7S7S7
DrivetrainRWDRWDAWDRWDAWDRWDAWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 4?, 8?, 8?, 8?, 8?, 8?, 8555, 12555, 12
Tire (rear if not all the same)225/60-17245/35-20245/35-20245/35-20245/35-20245/35-20245/35-20245/35-20245/35-20
Total Price$32,100$97,850$117,050$110,660$129,860$124,575$143,775$160,620$189,520
Adjustments for Features0-6,610-9,660-7,010-10,260-9,210-12,910-15,410-19,910
Feature-Adjusted Total Price$32,100$91,240$107,390$103,650$119,600$115,365$130,865$145,210$169,610
Cost Above Minimum$0$0$16,150$12,410$28,360$24,125$39,625$53,970$78,370
Total Invoice$30,198$87,801$105,081$99,390$116,670$111,997$129,277$144,645$170,655
Adjustments for Features0-5,931-8,672-6,296-9,218-8,280-11,608-13,877-17,928
Feature-Adjusted Total Invoice$30,198$81,870$96,409$93,094$107,452$103,717$117,669$130,768$152,727
Cost Above Minimum$0$0$14,539$11,224$25,582$21,847$35,799$48,898$70,857

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Features Comparison: Mercury Grand Marquis vs. Porsche 911

Model Year201120172017201720172017201720172017
ModelGrand Marquis911911911911911911911911
TrimLSCarreraTargaCarrera STarga SCarrera GTSTarga GTSTurboTurbo S
Body4dr Sedan2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe
Transmission and Drivetrain 
4-speed automatic$800        
7-speed manual $300$300$300$300$300$300  
7-speed automated manual       $1200$1200
RWD$0$0 $0 $0   
AWD  $1700 $1700 $1700$1700$1700
Accessories 
Heated steering wheel $100$100$100$100$100$100$100$100
Keyless entry keypad$50        
Power rear side windows$200        
Remote app $25$25$25$25$25$25$25$25
Remote window/roof operation $15$15$15$15$15$15$15$15
Tilt steering wheel, manual$150        
Tilt/telescoping steering wheel, power $350$350$350$350$350$350$350$350
Universal garage door opener $100$100$100$100$100$100$100$100
Brakes, Airbags, and Other Safety 
Ceramic brake rotors        $4000
Knee airbag, driver $75$75$75$75$75$75$75$75
Knee airbag, passenger $75$75$75$75$75$75$75$75
Obstacle detection, front $150$150$150$150$150$150$150$150
Obstacle detection, rear $250$250$250$250$250$250$250$250
Rearview camera $200$200$200$200$200$200$200$200
Secondary collision brake assist $25$25$25$25$25$25$25$25
Side curtain airbags $350$350$350$350$350$350$350$350
Stability control $400$400$400$400$400$400$400$400
Temporary spare tire$150        
Torque vectoring, brake-based   $100$100$100$100$100$100
Cargo Management 
Console with shifter $150$150$150$150$150$150$150$150
Climate Control 
Automatic air recirculation $100$100$100$100$100$100$100$100
Dual-zone climate control $125$125$125$125$125$125$125$125
Heated windshield washer nozzles $15$15$15$15$15$15$15$15
Rain-sensing wipers $175$175$175$175$175$175$175$175
Residual heat $50$50$50$50$50$50$50$50
Variable intermittent wipers$75        
Water-repellent front-door glass $15$15$15$15$15$15$15$15
Drivetrain 
Electronically-variable engine mounts (performance-oriented)     $500$500$500$500
Limited-slip rear differential   $300$300$300$300$300$300
Engine / Motor 
Automatic start / stop $150$150$150$150$150$150$150$150
Dual-mode exhaust, switchable     $500$500  
Rear-engine configuration $0$0$0$0$0$0$0$0
Regenerative braking $0$0$0$0$0$0$0$0
Exterior 
Active front spoiler       $500$500
Active grille shutters $0$0$0$0$0$0$0$0
Active rear spoiler $300$300$300$300$300$300$300$300
Black exterior trim (optional)     $0$0  
Body kit (gray/black)  $0 $0$0$0$0$0
Bodyside moldings$75        
Bright-finished exhaust tip(s) $25$25$25$25$25$25$25$25
Painted brake calipers (optional)   $0$0$0$0$0$0
Power retractable roof section  $2000 $2000 $2000  
Retractable rear spoiler $400$400$400$400$400$400  
Sunroof       $900 
Tall rear wing-type spoiler       $500$500
Infotainment 
4G LTE connectivity $0$0$0$0$0$0$0$0
App support $0$0$0$0$0$0$0$0
Apple CarPlay support $100$100$100$100$100$100$100$100
Aux input $50$50$50$50$50$50$50$50
Bluetooth audio streaming $25$25$25$25$25$25$25$25
Bluetooth cell phone link $100$100$100$100$100$100$100$100
DVD-Audio-compatible player $0$0$0$0$0$0$0$0
Handwriting recognition $200$200$200$200$200$200$200$200
HD radio $50$50$50$50$50$50$50$50
In-vehicle Internet $150$150$150$150$150$150$150$150
Media drive $15$15$15$15$15$15$15$15
MP3-compatible player $50$50$50$50$50$50$50$50
Navigation map updates, three years $0$0$0$0$0$0$0$0
Navigation system $600$600$600$600$600$600$600$600
Off-road navigation system $0$0$0$0$0$0$0$0
Satellite radio $200$200$200$200$200$200$200$200
SD Card slot $25$25$25$25$25$25$25$25
Surround sound       $250$250
Telematics service, such as OnStar $200$200$200$200$200$200$200$200
Traffic information $25$25$25$25$25$25$25$25
USB port $25$25$25$25$25$25$25$25
Voice control for nav and audio $100$100$100$100$100$100$100$100
Wi-Fi hotspot $50$50$50$50$50$50$50$50
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror $75$75$75$75$75$75$75$75
Auto-dimming headlights        $200
Auto-dimming passenger-side mirror $75$75$75$75$75$75$75$75
Boost gauge $75$75$75$75$75$75$75$75
Chronometer     $100$100$100$100
Compass$0        
Fog light, rear $100$100$100$100$100$100$100$100
Fog lights$125        
Headlight washers $50$50$50$50$50$50$50$50
LED headlights       $1000$1000
Performance data recording app     $200$200  
Performance meter     $150$150$150$150
Steering-linked headlights $150$150$150$150$150$150$150$150
Tachometer $75$75$75$75$75$75$75$75
Xenon HID headlights $500$500$500$500$500$500  
Seats and Interior Trim 
Aluminum trim     $100$100  
Carbon fiber / leather-wrapped steering wheel     $150$150  
Center armrest(s), second row$50        
Door sill trim plates $100$100$100$100$100$100$100$100
Folding second row seats w/o opening to trunk $75$75$75$75$75$75$75$75
Leather door panel trim $250$250$250$250  $250$250
Memory system, driver seat $200$200$200$200$200$200$200$200
Metal pedals $75$75$75$75$75$75$75$75
Power 4-way lumbar adjuster, driver seat $150$150$150$150$150$150$150$150
Power 4-way lumbar adjuster, passenger seat $150$150$150$150$150$150$150$150
Power lumbar adjuster, driver seat$100        
Power lumbar adjuster, passenger seat$100        
Power seatback bolsters, driver seat     $100$100 $100
Power seatback bolsters, passenger seat     $100$100 $100
Power thigh bolsters, driver seat     $100$100 $100
Power thigh bolsters, passenger seat     $100$100 $100
Power thigh support length adjuster, driver seat $100$100$100$100$100$100$100$100
Power thigh support length adjuster, passenger seat $100$100$100$100$100$100$100$100
Synthetic suede door panel trim     $250$250  
Synthetic suede headliner $650 $650 $650$650$650$650
Synthetic suede inserts in leather seating surfaces     $0$0  
Synthetic suede pillars and windshield header    $200    
Upholstered instrument panel, leather       $1000$1000
Wood trim        $300
Wood/leather-wrapped steering wheel$150$150$150$150$150  $150$150
Suspension, Wheels, and Tires 
Active stabilizer bars        $500
Adaptive dampers - electrical $500$500$500$500$500$500$500$500
Alloy wheels     $350$350  
Chrome-plated alloy wheels$850        
Electronic systems calibration selector     $200$200$200$200
Polished alloy wheels $350$350$350$350  $350$350
Rear air springs, auto-leveling$350        
Rear wheel steering       $1500$1500
Whitewall tires$0        
Transmission 
Downshift rev matching     $50$50  
Steering-wheel-mounted transmission controls       $100$100
Total Value of Features$3,225$9,835$12,885$10,235$13,485$12,435$16,135$18,635$23,135
Value of Feature Adjustments$0$6,610$9,660$7,010$10,260$9,210$12,910$15,410$19,910
Value of Feature Adjustments0-5,931-8,672-6,296-9,218-8,280-11,608-13,877-17,928

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Specifications Comparison: Mercury Grand Marquis vs. Porsche 911

Model Year20112017
ModelGrand Marquis911
Body4dr Sedan2dr Coupe
Wheelbase114.6 in96.5 in
Length212.0 in177.1 in
Width78.3 in71.2 in
Height58.3 in50.9 in
Curb Weight4,136 lb.3,154 lb.
Fuel Capacity19.0 gal.16.9 gal.
Row 1 Headroom39.5 in0.0 in
Row 1 Shoulder Room60.6 in0.0 in
Row 1 Hip Room57.4 in0.0 in
Row 1 Legroom41.6 in0.0 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 Volume,
Minimum
20.6 ft35.1 ft3
Cargo Volume,
Maximum
20.614.3 ft3

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Option Package Details
Porsche 911 Carrera

245/35ZR20 tires
FeatureValueRequested?
245/35ZR20 tires200No
305/30ZR20 tires200No
Total Requested00%
Total Not Requested400100%
Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel150Yes
Audio controls on steering wheel125Yes
Heated steering wheel100No
Total Requested27573%
Total Not Requested10027%
Premium Package
FeatureValueRequested?
Heated front seats200Yes
Steering-linked headlights150No
Headlight washers50No
Cornering lights50Yes
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150No
Power thigh support length adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150No
Power thigh support length adjuster, passenger seat100No
Memory system, driver seat200No
Power tilt adjuster, passenger seat100Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75No
Auto-dimming passenger-side mirror75No
Total Requested80041%
Total Not Requested115059%

Option Package Details
Porsche 911 Targa

245/35ZR20 tires
FeatureValueRequested?
245/35ZR20 tires200No
305/30ZR20 tires200No
Total Requested00%
Total Not Requested400100%
Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel150Yes
Audio controls on steering wheel125Yes
Heated steering wheel100No
Total Requested27573%
Total Not Requested10027%
Premium Package
FeatureValueRequested?
Heated front seats200Yes
Steering-linked headlights150No
Headlight washers50No
Cornering lights50Yes
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150No
Power thigh support length adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150No
Power thigh support length adjuster, passenger seat100No
Memory system, driver seat200No
Power tilt adjuster, passenger seat100Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75No
Auto-dimming passenger-side mirror75No
Total Requested80041%
Total Not Requested115059%

Option Package Details
Porsche 911 Carrera S

Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel150Yes
Audio controls on steering wheel125Yes
Heated steering wheel100No
Total Requested27573%
Total Not Requested10027%
Premium Package
FeatureValueRequested?
Heated front seats200Yes
Steering-linked headlights150No
Headlight washers50No
Cornering lights50Yes
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150No
Power thigh support length adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150No
Power thigh support length adjuster, passenger seat100No
Memory system, driver seat200No
Power tilt adjuster, passenger seat100Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75No
Auto-dimming passenger-side mirror75No
Total Requested80041%
Total Not Requested115059%

Option Package Details
Porsche 911 Targa S

Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel150Yes
Audio controls on steering wheel125Yes
Heated steering wheel100No
Total Requested27573%
Total Not Requested10027%
Premium Package
FeatureValueRequested?
Heated front seats200Yes
Steering-linked headlights150No
Headlight washers50No
Cornering lights50Yes
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150No
Power thigh support length adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150No
Power thigh support length adjuster, passenger seat100No
Memory system, driver seat200No
Power tilt adjuster, passenger seat100Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75No
Auto-dimming passenger-side mirror75No
Total Requested80041%
Total Not Requested115059%

Option Package Details
Porsche 911 Carrera GTS

Carbon fiber / leather-wrapped steering wheel
FeatureValueRequested?
Carbon fiber / leather-wrapped steering wheel0No
Audio controls on steering wheel125Yes
Heated steering wheel100No
Total Requested12556%
Total Not Requested10044%
Premium Package
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Heated front seats200Yes
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150No
Power thigh support length adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150No
Power thigh support length adjuster, passenger seat100No
Memory system, driver seat200No
Power tilt adjuster, passenger seat100Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75No
Auto-dimming passenger-side mirror75No
Total Requested75036%
Total Not Requested135064%

Option Package Details
Porsche 911 Targa GTS

Carbon fiber / leather-wrapped steering wheel
FeatureValueRequested?
Carbon fiber / leather-wrapped steering wheel0No
Audio controls on steering wheel125Yes
Heated steering wheel100No
Total Requested12556%
Total Not Requested10044%
Premium Package
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Heated front seats200Yes
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150No
Power thigh support length adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150No
Power thigh support length adjuster, passenger seat100No
Memory system, driver seat200No
Power tilt adjuster, passenger seat100Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75No
Auto-dimming passenger-side mirror75No
Total Requested75036%
Total Not Requested135064%

Option Package Details
Porsche 911 Turbo

Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel150Yes
Audio controls on steering wheel125Yes
Heated steering wheel100No
Total Requested27573%
Total Not Requested10027%

Option Package Details
Porsche 911 Turbo S

Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel150Yes
Audio controls on steering wheel125Yes
Heated steering wheel100No
Total Requested27573%
Total Not Requested10027%

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