Mercury Grand Marquis Mercury Grand Marquis 2010 Toyota Sienna Toyota Sienna 2013

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

Join Us

Mercury Grand Marquis vs. Toyota Sienna 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. Toyota Sienna Invoice Comparison

Lowest Total Price: $31,280

Mercury Grand Marquis LS   
Difference: $6,054

Lowest Total Invoice: $29,463

Mercury Grand Marquis LS   
Difference: $4,780

Calculate Payments

  Down Payment Interest Rate Term
Model Year201020132013
ModelGrand MarquisSiennaSienna
TrimLSXLELimited
Body4dr Sedan4dr Minivan, ext.4dr Minivan, ext.
Base Price $29,810 $33,510 $40,105
Base Invoice $28,070 $30,829 $36,897
Wood/leather-wrapped steering wheel 300    
Heated front seats 295    
Bodyside moldings   209 209
Floor mats   330 330
AWD   2,440 1,370
Wood/leather-wrapped steering wheel 261    
Heated front seats 257    
Bodyside moldings   125 125
Floor mats   199 199
AWD   2,245 1,260
Options (change) 595 2,979 1,909
Options (change) 518 2,569 1,584
Destination 875 845 845
Total Price $31,280 $37,334 $42,859
Total Invoice $29,463 $34,243 $39,326

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 Toyota Sienna 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. Toyota Sienna

Lowest Adjusted Price and Invoice: Toyota Sienna XLE
TrueDelta Adjusted Price Difference: $2,886
TrueDelta Adjusted Invoice Difference: $3,420
Model Year201020132013
ModelGrand MarquisSiennaSienna
TrimLSXLELimited
Body4dr Sedan4dr Minivan, ext.4dr Minivan, ext.
Engine224hp V8266hp V6266hp V6
TransmissionA4T6T6
DrivetrainRWDAWDAWD
EPA Fuel Economy (city/highway)15/23 MPG16/23 MPG16/23 MPG
Audio (watts, speakers)?, 4?, 6605, 10
Tire (rear if not all the same)225/60-17235/55-18235/55-18
Total Price$31,280$37,334$42,859
Adjustments for Features0-8,940-11,790
Feature-Adjusted Total Price$31,280$28,394$31,069
Cost Above Minimum$0$0$2,675
Total Invoice$29,463$34,243$39,326
Adjustments for Features0-8,200-10,818
Feature-Adjusted Total Invoice$29,463$26,043$28,508
Cost Above Minimum$0$0$2,465

Return to top

Features Comparison: Mercury Grand Marquis vs. Toyota Sienna

Model Year201020132013
ModelGrand MarquisSiennaSienna
TrimLSXLELimited
Body4dr Sedan4dr Minivan, ext.4dr Minivan, ext.
Transmission and Drivetrain 
4-speed automatic$800  
6-speed manually-shiftable automatic $1100$1100
RWD$0  
AWD $1700$1700
Accessories 
Dual power sliding doors $800$800
Keyless entry keypad$50  
Power flip-out rear side windows $125$125
Power liftgate $350$350
Proximity key  $250
Sunshades, second row $125$125
Sunshades, third row $125$125
Tilt steering wheel, manual$150  
Tilt/telescoping steering wheel, manual $250$250
Universal garage door opener $100$100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0$0
Blind spot warning system  $200
Knee airbag, driver $75$75
Obstacle detection, front  $150
Obstacle detection, rear  $250
Rearview camera $200$200
Side curtain airbags, three rows $500$500
Stability control $400$400
Temporary spare tire$150  
Tires, run-flat $150$150
Cargo Management 
Console without shifter $150$150
Overhead sunglass holder $25$25
Roof rails $250$250
Sliding center console $50$50
Climate Control 
Dual-zone climate control $125$125
Rear air vents with automatic controls $250$250
Rear HVAC unit $400$400
Rear wiper $175$175
Wiper de-icer $25$25
Exterior 
Deep-tinted rear windows $275$275
Rear bumper protector $40$40
Rear spoiler $200$200
Sunroof $900$900
Sunroof, second row  $900
Infotainment 
Aux input $50$50
Bluetooth audio streaming $25$25
Bluetooth cell phone link $100$100
CD changer, in-dash  $325
CD player$125$125 
MP3-compatible player $50$50
Satellite radio $200$200
Surround sound  $250
Telematics service, such as OnStar  $200
USB port $25$25
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror  $75
Auto-dimming passenger-side mirror  $75
Conversation mirror $25$25
Cornering lights$50  
Mirror tilt-down in reverse  $25
Power-folding mirrors  $50
Tachometer $75$75
Turn signals on or near mirrors  $25
Seats and Interior Trim 
Leather-wrapped steering wheel $150$150
Manual fore-aft adjuster, second row seats $75$75
Manual legrests, second row $500$500
Manual recliner, second row seats $75$75
Manual recliner, third row seats $125$125
Memory system, driver seat  $200
Power height adjuster, passenger seat$100  
Power lumbar adjuster, passenger seat$100  
Power tilt adjuster, passenger seat$100  
Removable second row seats $0$0
Stowable third row seats $600$600
Wood/leather-wrapped steering wheel$150  
Suspension, Wheels, and Tires 
Alloy wheels$350  
Machined alloy wheels $350$350
Rear air springs, auto-leveling$350  
Whitewall tires$0  
Total Value of Features$2,475$11,415$14,265
Value of Feature Adjustments$0$8,940$11,790
Value of Feature Adjustments0-8,200-10,818

Return to top

Specifications Comparison: Mercury Grand Marquis vs. Toyota Sienna

Model Year20102013
ModelGrand MarquisSienna
Body4dr Sedan4dr Minivan, ext.
Wheelbase114.6 in119.3 in
Length212.0 in200.2 in
Width78.3 in78.2 in
Height58.3 in68.9 in
Curb Weight4,135 lb.4,590 lb.
Fuel Capacity19.0 gal.20.0 gal.
Row 1 Headroom39.5 in41.0 in
Row 1 Shoulder Room60.6 in65.0 in
Row 1 Hip Room57.4 in58.6 in
Row 1 Legroom41.6 in40.5 in
Row 2 Headroom37.8 in39.7 in
Row 2 Shoulder Room60.0 in64.6 in
Row 2 Hip Room56.1 in66.1 in
Row 2 Legroom38.0 in37.6 in
Row 3 Headroom0.0 in38.3 in
Row 3 Shoulder Room0.0 in61.1 in
Row 3 Hip Room0.0 in50.3 in
Row 3 Legroom0.0 in36.3 in
Cargo Volume,
Minimum
20.6 ft339.1 ft3
Cargo Volume,
Behind R2
20.687.1 ft3
Cargo Volume,
Maximum
20.6150.0 ft3

Return to top

Option Package Details
Toyota Sienna XLE

AWD
FeatureValueRequested?
AWD0Yes
Tires, run-flat150No
235/55R18 tires400No
Sliding center console50No
Manual legrests, second row500No
Total Requested00%
Total Not Requested1100100%

Option Package Details
Toyota Sienna Limited

AWD
FeatureValueRequested?
AWD0Yes
Tires, run-flat150No
Total Requested00%
Total Not Requested150100%

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.