Mercury Grand Marquis Mercury Grand Marquis 2008 Chevrolet Sonic Chevrolet Sonic 2017

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Mercury Grand Marquis vs. Chevrolet Sonic 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. Chevrolet Sonic Invoice Comparison

Lowest Total Price: $22,245

Chevrolet Sonic Premier   
Difference: $9,275

Lowest Total Invoice: $21,308

Chevrolet Sonic Premier   
Difference: $8,225

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  Down Payment Interest Rate Term
Model Year20082017
ModelGrand MarquisSonic
TrimLSPremier
Body4dr Sedan4dr Sedan
Base Price $28,325 $19,720
Base Invoice $26,639 $18,931
Wood/leather-wrapped steering wheel 300  
Travel Package 305  
Front side airbags 395  
Heated front seats 295  
Sunroof 1,025 850
RS Package   800
Wood/leather-wrapped steering wheel 261  
Travel Package 265  
Front side airbags 344  
Heated front seats 257  
Sunroof 892 774
RS Package   728
Options (change) 2,320 1,650
Options (change) 2,019 1,502
Destination 875 875
Total Price $31,520 $22,245
Total Invoice $29,533 $21,308

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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 Chevrolet Sonic dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Mercury Grand Marquis vs. Chevrolet Sonic

Lowest Adjusted Price and Invoice: Chevrolet Sonic Premier
TrueDelta Adjusted Price Difference: $9,770
TrueDelta Adjusted Invoice Difference: $8,699
Model Year20082017
ModelGrand MarquisSonic
TrimLSPremier
Body4dr Sedan4dr Sedan
Engine224hp V8138hp I4
TransmissionA4M6
DrivetrainRWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)?, 4?, 6
Tire (rear if not all the same)225/60-17205/50-17
Total Price$31,520$22,245
Adjustments for Features0-495
Feature-Adjusted Total Price$31,520$21,750
Total Invoice$29,533$21,308
Adjustments for Features0-474
Feature-Adjusted Total Invoice$29,533$20,834

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Features Comparison: Mercury Grand Marquis vs. Chevrolet Sonic

Model Year20082017
ModelGrand MarquisSonic
TrimLSPremier
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
4-speed automatic$800 
6-speed manual $150
RWD$0 
FWD $0
Accessories 
Heated steering wheel $100
Keyless entry keypad$50 
Power-adjustable pedals$125 
Proximity key $250
Remote app $25
Tilt steering wheel, manual$150 
Tilt/telescoping steering wheel, manual $250
Universal garage door opener$100 
Brakes, Airbags, and Other Safety 
4-wheel disc brakes$150 
Full-size spare tire$225 
Knee airbag, driver $75
Knee airbag, passenger $75
Rear side airbags $300
Rearview camera $200
Rollover sensor $50
Side curtain airbags $350
Stability control $400
Temporary spare tire $150
Vehicle health reports $0
Cargo Management 
Console with shifter $150
Climate Control 
Automatic climate control, front$200 
Exterior 
Body kit $0
Bodyside moldings$75 
Rear spoiler $200
Infotainment 
4G LTE connectivity $0
Android Auto support $100
App support $0
Apple CarPlay support $100
Aux input $50
Bluetooth audio streaming $25
Bluetooth cell phone link $100
Cassette player$50 
CD player$125 
Satellite radio $200
SMS text-to-speech reader $25
Telematics service, such as OnStar, with navigation $225
USB port $25
Voice control for audio system $25
Voice control for external devices $0
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Auto-dimming rearview mirror$150 
Cornering lights$50 
Illuminated visor mirror, driver$50 
Illuminated visor mirror, passenger$50 
Tachometer $75
Visor mirror, driver $10
Visor mirror, passenger $10
Seats and Interior Trim 
Center armrest(s), second row$50 
Floor mats, second row (optional) $0
Folding second row seats $300
Leather seating surfaces$900 
Leather-wrapped steering wheel $150
Power fore-aft adjuster, passenger seat$100 
Power height adjuster, passenger seat$100 
Power lumbar adjuster, driver seat$100 
Power lumbar adjuster, passenger seat$100 
Power recliner, passenger seat$100 
Power tilt adjuster, driver seat$100 
Power tilt adjuster, passenger seat$100 
Synthetic leather seating surfaces $0
Synthetic suede inserts in seating surfaces $450
Upgraded floor mats $0
Wood/leather-wrapped steering wheel$150 
Suspension, Wheels, and Tires 
Sport suspension (upgrade) $0
Wheels, dark finish $0
Whitewall tires$0 
Total Value of Features$4,150$4,645
Value of Feature Adjustments$0$495
Value of Feature Adjustments0-474

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Specifications Comparison: Mercury Grand Marquis vs. Chevrolet Sonic

Model Year20082017
ModelGrand MarquisSonic
Body4dr Sedan4dr Sedan
Wheelbase114.6 in99.4 in
Length212.0 in173.9 in
Width78.3 in68.3 in
Height58.3 in59.7 in
Curb Weight4,136 lb.2,774 lb.
Fuel Capacity19.0 gal.12.2 gal.
Row 1 Headroom39.5 in38.7 in
Row 1 Shoulder Room60.6 in53.4 in
Row 1 Hip Room57.4 in51.4 in
Row 1 Legroom41.6 in41.8 in
Row 2 Headroom37.8 in37.8 in
Row 2 Shoulder Room60.0 in53.0 in
Row 2 Hip Room56.1 in51.6 in
Row 2 Legroom38.0 in34.6 in
Cargo Volume20.6 ft314.9 ft3

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Option Package Details
Mercury Grand Marquis LS

Travel Package
FeatureValueRequested?
Cassette player50No
Full-size spare tire75No
Total Requested00%
Total Not Requested125100%

Option Package Details
Chevrolet Sonic Premier

RS Package
FeatureValueRequested?
Sport suspension (upgrade)250No
Fog lights125Yes
Body kit0No
Rear spoiler200No
Special interior trim0No
Synthetic suede inserts in seating surfaces450No
Upgraded floor mats0No
Wheels, dark finish0No
Total Requested12512%
Total Not Requested90088%

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