Mercury Grand Marquis Mercury Grand Marquis 2008 Cadillac DTS Cadillac DTS 2011

We are 103,000+ car owners sharing real-world car information.

Join Us

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: $32,605

Mercury Grand Marquis LS   
Difference: $20,635

Lowest Total Invoice: $30,478

Mercury Grand Marquis LS   
Difference: $19,859

Calculate Payments

  Down Payment Interest Rate Term
Model Year2008201120112011
ModelGrand MarquisDTSDTSDTS
TrimLSLuxuryPremiumPlatinum
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $28,325 $51,925 $54,825 $59,875
Base Invoice $26,639 $49,069 $51,809 $56,581
Front side airbags 395      
Heated front seats 295      
Chrome-plated alloy wheels 695      
CD changer, in-dash 695      
Sunroof 1,025      
Rear air springs, auto-leveling 300      
Front 3-section 3-person split bench   395 395  
Front side airbags 344      
Heated front seats 257      
Chrome-plated alloy wheels 605      
CD changer, in-dash 605      
Sunroof 892      
Rear air springs, auto-leveling 261      
Front 3-section 3-person split bench   348 348  
Options (change) 3,405 395 395 0
Options (change) 2,964 348 348 0
Destination 875 920 920 920
Total Price $32,605 $53,240 $56,140 $60,795
Total Invoice $30,478 $50,337 $53,077 $57,501

Return to top

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

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Mercury Grand Marquis dealer quotes or Cadillac DTS dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: Mercury Grand Marquis vs. Cadillac DTS

Lowest Adjusted Price and Invoice: Mercury Grand Marquis LS
TrueDelta Adjusted Price Difference: $16,455
TrueDelta Adjusted Invoice Difference: $15,907
Model Year2008201120112011
ModelGrand MarquisDTSDTSDTS
TrimLSLuxuryPremiumPlatinum
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine224hp V8275hp V8275hp V8291hp V8
TransmissionA4A4A4A4
DrivetrainRWDFWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)320, 9?, 8?, 8?, 8
Tire (rear if not all the same)225/60-17225/55-17225/55-17245/50-18
Total Price$32,605$53,240$56,140$60,795
Adjustments for Features0-4,180-5,880-9,205
Feature-Adjusted Total Price$32,605$49,060$50,260$51,590
Cost Above Minimum$0$0$1,200$2,530
Total Invoice$30,478$50,337$53,077$57,501
Adjustments for Features0-3,952-5,559-8,706
Feature-Adjusted Total Invoice$30,478$46,385$47,518$48,795
Cost Above Minimum$0$0$1,133$2,410

Return to top

Features Comparison: Mercury Grand Marquis vs. Cadillac DTS

Model Year2008201120112011
ModelGrand MarquisDTSDTSDTS
TrimLSLuxuryPremiumPlatinum
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
4-speed automatic$800$800$800$800
RWD$0   
FWD $0$0$0
Accessories 
Heated steering wheel $100$100$100
Keyless entry keypad$50   
Power-adjustable pedals$125   
Remote start $150$150$150
Tilt steering wheel, manual$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
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
Laminated front side windows $200$200$200
Infotainment 
Audio controls on steering wheel $125$125$125
Aux input $50$50$50
Bluetooth cell phone link $100$100$100
CD changer, in-dash$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
Interior ambient lighting $150$150$150
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
Door sill trim plates $100$100 
Heated second row seats $200$200$200
Illuminated door sill trim plates   $200
Leather door panel trim   $250
Leather-wrapped steering wheel$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   
Power lumbar adjuster, passenger seat$100   
Synthetic suede headliner   $650
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   
Total Value of Features$2,150$6,330$8,030$11,355
Value of Feature Adjustments$0$4,180$5,880$9,205
Value of Feature Adjustments0-3,952-5,559-8,706

Return to top

Specifications Comparison: Mercury Grand Marquis vs. Cadillac DTS

Model Year20082011
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

Return to top

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Sedans
See TrueDelta's information for all Mercury models.