Mercury Grand Marquis Mercury Grand Marquis 2010 Cadillac SRX Cadillac SRX 2006
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Mercury Grand Marquis vs. Cadillac SRX 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 SRX Invoice Comparison

Lowest Total Price: $32,100

Mercury Grand Marquis LS   
Difference: $7,140

Lowest Total Invoice: $30,177

Mercury Grand Marquis LS   
Difference: $6,323

Calculate Payments

  Down Payment Interest Rate Term
Model Year201020062006
ModelGrand MarquisSRXSRX
TrimLSV6V8
Body4dr Sedan4dr SUV4dr SUV
Base Price $29,810 $36,270 $44,270
Base Invoice $28,070 $33,912 $41,392
Wood/leather-wrapped steering wheel 300    
Power-adjustable pedals 125 150 150
Heated front seats 295    
Chrome-plated alloy wheels 695    
Seating Package   1,400  
Luxury Level One Package   700  
Wood/leather-wrapped steering wheel 261    
Power-adjustable pedals 109 125 125
Heated front seats 257    
Chrome-plated alloy wheels 605    
Seating Package   1,162  
Luxury Level One Package   581  
Options (change) 1,415 2,250 150
Options (change) 1,232 1,868 125
Destination 875 720 720
Total Price $32,100 $39,240 $45,140
Total Invoice $30,177 $36,500 $42,237

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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 SRX dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Mercury Grand Marquis vs. Cadillac SRX

Lowest Adjusted Price and Invoice: Mercury Grand Marquis LS
TrueDelta Adjusted Price Difference: $2,725
TrueDelta Adjusted Invoice Difference: $2,216
Model Year201020062006
ModelGrand MarquisSRXSRX
TrimLSV6V8
Body4dr Sedan4dr SUV4dr SUV
Engine224hp V8255hp V6320hp V8
TransmissionA4T5T5
DrivetrainRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 4?, 7212, 8
Tire (rear if not all the same)225/60-17235/65-17235/60-18
Total Price$32,100$39,240$45,140
Adjustments for Features0-4,415-5,465
Feature-Adjusted Total Price$32,100$34,825$39,675
Cost Above Minimum$0$0$4,850
Total Invoice$30,177$36,500$42,237
Adjustments for Features0-4,107-5,114
Feature-Adjusted Total Invoice$30,177$32,393$37,123
Cost Above Minimum$0$0$4,730

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Features Comparison: Mercury Grand Marquis vs. Cadillac SRX

Model Year201020062006
ModelGrand MarquisSRXSRX
TrimLSV6V8
Body4dr Sedan4dr SUV4dr SUV
Transmission and Drivetrain 
4-speed automatic$800  
5-speed manually-shiftable automatic $1000$1000
RWD$0$0$0
Accessories 
Keyless entry keypad$50  
Power liftgate $350$350
Universal garage door opener $100$100
Brakes, Airbags, and Other Safety 
Obstacle detection, rear $250$250
Side curtain airbags $350$350
Stability control $400$400
Cargo Management 
Cargo cover $75$75
Cargo net $40$40
Console with shifter $150$150
Roof rails $250$250
Climate Control 
Dual-zone climate control $125$125
Rear wiper $175$175
Drivetrain 
Limited-slip rear differential  $300
Exterior 
Bodyside cladding $350$350
Bodyside moldings$75  
Bright-finished exhaust tip(s) $25$25
Deep-tinted rear windows $275$275
Rear spoiler $200$200
Infotainment 
CD changer, in-dash  $325
CD player$125$125 
Satellite radio $200$200
Telematics service, such as OnStar $200$200
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror $75$75
Cornering lights$50  
Headlight washers  $50
Tachometer $75$75
Xenon HID headlights  $500
Seats and Interior Trim 
Folding second row seats $300$300
Manual fore-aft adjuster, second row seats $75$75
Memory system, driver seat $200$200
Wood trim $300$300
Suspension, Wheels, and Tires 
Alloy wheels $350 
Auto-leveling rear shocks $200$200
Polished alloy wheels$350 $350
Rear air springs, auto-leveling$350  
Whitewall tires$0  
Total Value of Features$1,800$6,215$7,265
Value of Feature Adjustments$0$4,415$5,465
Value of Feature Adjustments0-4,107-5,114

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See a complete comparison of Mercury Grand Marquis vs. Cadillac SRX features.

Specifications Comparison: Mercury Grand Marquis vs. Cadillac SRX

Model Year20102006
ModelGrand MarquisSRX
Body4dr Sedan4dr SUV
Wheelbase114.6 in116.4 in
Length212.0 in194.9 in
Width78.3 in72.6 in
Height58.3 in67.8 in
Curb Weight4,136 lb.4,165 lb.
Fuel Capacity19.0 gal.20.0 gal.
Row 1 Headroom39.5 in40.3 in
Row 1 Shoulder Room60.6 in58.7 in
Row 1 Hip Room57.4 in56.3 in
Row 1 Legroom41.6 in42.1 in
Row 2 Headroom37.8 in38.4 in
Row 2 Shoulder Room60.0 in57.6 in
Row 2 Hip Room56.1 in56.3 in
Row 2 Legroom38.0 in41.0 in
Row 3 Headroom0.0 in35.0 in
Row 3 Shoulder Room0.0 in43.6 in
Row 3 Hip Room0.0 in55.1 in
Row 3 Legroom0.0 in24.2 in
Cargo Volume,
Minimum		20.6 ft38.4 ft3
Cargo Volume,
Behind R2		20.632.4 ft3
Cargo Volume,
Maximum		20.669.5 ft3

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See a complete comparison of Mercury Grand Marquis vs. Cadillac SRX specs.

Option Package Details
Cadillac SRX V6

Seating Package
FeatureValueRequested?
Heated front seats200Yes
Power lumbar adjuster, driver seat100Yes
Power recliner, passenger seat100Yes
Power lumbar adjuster, passenger seat100Yes
Memory system, driver seat200No
Auto-dimming driver-side mirror75No
Total Requested50065%
Total Not Requested27535%
Luxury Level One Package
FeatureValueRequested?
Wood trim300No
Tire-pressure monitor75Yes
Universal garage door opener100No
Wood/leather-wrapped steering wheel150Yes
Storage beneath cargo floor100No
Total Requested22531%
Total Not Requested50069%

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See TrueDelta's information for all Sedans
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