Mercury Grand Marquis Mercury Grand Marquis 2006 Cadillac DTS Cadillac DTS 2011

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Mercury Grand Marquis vs. Cadillac DTS 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. Cadillac DTS Invoice Comparison

Lowest Total Price: $34,240

Mercury Grand Marquis LS Premium   
Difference: $19,000

Lowest Total Invoice: $31,364

Mercury Grand Marquis LS Premium   
Difference: $18,973

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062006201120112011
ModelGrand MarquisGrand MarquisDTSDTSDTS
TrimLS PremiumLS UltimateLuxuryPremiumPlatinum
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $30,065 $31,135 $51,925 $54,825 $59,875
Base Invoice $27,629 $28,591 $49,069 $51,809 $56,581
Laminated front side windows 295 295      
Leather seating surfaces 0 0      
Front side airbags 395 395      
Heated front seats 295 295      
CD changer, in-dash 695 695      
Sunroof 1,025 1,025      
Polished alloy wheels 695 695      
Front 3-section 3-person split bench     395 395  
Laminated front side windows 257 257      
Leather seating surfaces 0 0      
Front side airbags 344 344      
Heated front seats 257 257      
CD changer, in-dash 605 605      
Sunroof 892 892      
Polished alloy wheels 605 605      
Front 3-section 3-person split bench     348 348  
Options (change) 3,400 3,400 395 395 0
Options (change) 2,960 2,960 348 348 0
Destination 775 775 920 920 920
Total Price $34,240 $35,310 $53,240 $56,140 $60,795
Total Invoice $31,364 $32,326 $50,337 $53,077 $57,501

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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 Cadillac DTS dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Mercury Grand Marquis vs. Cadillac DTS

Lowest Adjusted Price and Invoice: Mercury Grand Marquis LS Premium
TrueDelta Adjusted Price Difference: $14,845
TrueDelta Adjusted Invoice Difference: $15,045
Model Year20062006201120112011
ModelGrand MarquisGrand MarquisDTSDTSDTS
TrimLS PremiumLS UltimateLuxuryPremiumPlatinum
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine224hp V8224hp V8275hp V8275hp V8291hp V8
TransmissionA4A4A4A4A4
DrivetrainRWDRWDFWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 9?, 9?, 8?, 8?, 8
Tire (rear if not all the same)225/60-16225/60-16225/55-17225/55-17245/50-18
Total Price$34,240$35,310$53,240$56,140$60,795
Adjustments for Features0-475-4,155-5,855-8,380
Feature-Adjusted Total Price$34,240$34,835$49,085$50,285$52,415
Cost Above Minimum$0$595$0$1,200$3,330
Total Invoice$31,364$32,326$50,337$53,077$57,501
Adjustments for Features0-435-3,928-5,536-7,926
Feature-Adjusted Total Invoice$31,364$31,891$46,409$47,541$49,575
Cost Above Minimum$0$527$0$1,132$3,166

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Features Comparison: Mercury Grand Marquis vs. Cadillac DTS

Model Year20062006201120112011
ModelGrand MarquisGrand MarquisDTSDTSDTS
TrimLS PremiumLS UltimateLuxuryPremiumPlatinum
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
4-speed automatic$800$800$800$800$800
RWD$0$0   
FWD  $0$0$0
Accessories 
Heated steering wheel  $100$100$100
Keyless entry keypad$50$50   
Power-adjustable pedals$125$125   
Remote start  $150$150$150
Tilt steering wheel, manual$150$150$150$150 
Tilt/telescoping steering wheel, power    $350
Brakes, Airbags, and Other Safety 
Blind spot warning system    $200
Lane departure warning    $200
Obstacle detection, front  $150$150$150
Obstacle detection, rear  $250$250$250
Side curtain airbags  $350$350$350
Stability control  $400$400$400
Tire-pressure monitor  $75$75$75
Cargo Management 
Cargo mat  $40$40$40
Cargo net  $40$40$40
Console with shifter    $150
Rear seat pass-through  $100$100$100
Climate Control 
Dual-zone climate control  $125$125$125
Rear air vents  $100$100$100
Exterior 
Bright-finished exhaust tip(s)  $25$25$25
Infotainment 
Audio controls on steering wheel $125$125$125$125
Aux input  $50$50$50
Bluetooth cell phone link  $100$100$100
CD changer, in-dash$325$325$325  
CD player   $125$125
MP3-compatible player  $50$50$50
Navigation system   $600$600
Satellite radio  $200$200$200
Surround sound   $250$250
Telematics service, such as OnStar, with navigation  $225$225$225
Traffic information   $25$25
Voice control for nav and audio   $100$100
Instruments, Lights, and Mirrors 
Analog clock  $25$25$25
Auto-dimming driver-side mirror  $75$75$75
Auto-dimming headlights   $200$200
Digital instruments $0   
Power-folding mirrors    $50
Tachometer  $75$75$75
Turn signals on or near mirrors    $25
Xenon HID headlights  $500$500$500
Seats and Interior Trim 
Cooled or ventilated front seats  $300$300$300
Heated second row seats  $200$200$200
Illuminated door sill trim plates    $200
Leather-wrapped steering wheel$150$150$150  
Massage, driver seat   $100$100
Massage, passenger seat   $100$100
Memory system, driver seat  $200$200$200
Power 4-way lumbar adjuster, driver seat  $150$150$150
Power 4-way lumbar adjuster, passenger seat  $150$150$150
Power 4-way lumbar adjuster, second row seats   $225$225
Power lumbar adjuster, driver seat$100$100   
Power lumbar adjuster, passenger seat$100$100   
Upholstered instrument panel, leather    $1000
Wood trim   $300$300
Wood/leather-wrapped steering wheel   $150$150
Suspension, Wheels, and Tires 
Adaptive dampers - electrical    $500
Auto-leveling rear shocks  $200$200$200
Rear air springs, auto-leveling $350   
Sport suspension (upgrade)    $0
Whitewall tires$0$0   
Total Value of Features$1,800$2,275$5,955$7,655$10,180
Value of Feature Adjustments$0$475$4,155$5,855$8,380
Value of Feature Adjustments0-435-3,928-5,536-7,926

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Specifications Comparison: Mercury Grand Marquis vs. Cadillac DTS

Model Year20062011
ModelGrand MarquisDTS
Body4dr Sedan4dr Sedan
Wheelbase114.6 in115.6 in
Length212.0 in207.6 in
Width78.3 in74.8 in
Height58.3 in57.6 in
Curb Weight4,136 lb.4,010 lb.
Fuel Capacity19.0 gal.18.5 gal.
Row 1 Headroom39.5 in38.3 in
Row 1 Shoulder Room60.6 in60.0 in
Row 1 Hip Room57.4 in57.3 in
Row 1 Legroom41.6 in42.5 in
Row 2 Headroom37.8 in38.4 in
Row 2 Shoulder Room60.0 in59.2 in
Row 2 Hip Room56.1 in55.7 in
Row 2 Legroom38.0 in42.0 in
Cargo Volume20.6 ft318.8 ft3

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See TrueDelta's information for all Sedans
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