Mercury Grand Marquis Mercury Grand Marquis 2008 Chevrolet Sonic Chevrolet Sonic 2018

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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: $19,445

Chevrolet Sonic LT   
Difference: $12,075

Lowest Total Invoice: $18,658

Chevrolet Sonic LT   
Difference: $10,875

Calculate Payments

  Down Payment Interest Rate Term
Model Year200820182018
ModelGrand MarquisSonicSonic
TrimLSLTPremier
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $28,325 $17,695 $19,795
Base Invoice $26,639 $16,987 $19,003
Wood/leather-wrapped steering wheel 300    
Travel Package 305    
Front side airbags 395    
Heated front seats 295    
Sunroof 1,025   850
Convenience Package   875  
Wood/leather-wrapped steering wheel 261    
Travel Package 265    
Front side airbags 344    
Heated front seats 257    
Sunroof 892   774
Convenience Package   796  
Options (change) 2,320 875 850
Options (change) 2,019 796 774
Destination 875 875 875
Total Price $31,520 $19,445 $21,520
Total Invoice $29,533 $18,658 $20,652

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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 LT
TrueDelta Adjusted Price Difference: $10,895
TrueDelta Adjusted Invoice Difference: $9,769
Model Year200820182018
ModelGrand MarquisSonicSonic
TrimLSLTPremier
Body4dr Sedan4dr Sedan4dr Sedan
Engine224hp V8138hp I4138hp I4
TransmissionA4M6M6
DrivetrainRWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 4?, 6?, 6
Tire (rear if not all the same)225/60-17195/65-15205/50-17
Total Price$31,520$19,445$21,520
Adjustments for Features-1,1800-900
Feature-Adjusted Total Price$30,340$19,445$20,620
Cost Above Minimum$0$0$1,175
Total Invoice$29,533$18,658$20,652
Adjustments for Features-1,1060-864
Feature-Adjusted Total Invoice$28,427$18,658$19,788
Cost Above Minimum$0$0$1,130

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Features Comparison: Mercury Grand Marquis vs. Chevrolet Sonic

Model Year200820182018
ModelGrand MarquisSonicSonic
TrimLSLTPremier
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
4-speed automatic$800  
6-speed manual $150$150
RWD$0  
FWD $0$0
Accessories 
Heated steering wheel $100$100
Keyless entry keypad$50  
Power-adjustable pedals$125  
Proximity key $250$250
Remote app $25$25
Tilt steering wheel, manual$150  
Tilt/telescoping steering wheel, manual $250$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$75
Knee airbag, passenger $75$75
Rear side airbags $300$300
Rearview camera $200$200
Rollover sensor $50$50
Side curtain airbags $350$350
Stability control $400$400
Temporary spare tire $150$150
Vehicle health reports $0$0
Cargo Management 
Console with shifter $150$150
Climate Control 
Automatic climate control, front$200  
Exterior 
Bodyside moldings$75  
Sunroof$900 $900
Infotainment 
4G LTE connectivity $0$0
Android Auto support $100$100
App support $0$0
Apple CarPlay support $100$100
Aux input $50$50
Bluetooth audio streaming $25$25
Bluetooth cell phone link $100$100
Cassette player$50  
CD player$125  
Satellite radio $200$200
SMS text-to-speech reader $25$25
Telematics service, such as OnStar, with navigation $225$225
USB port $25$25
Voice control for audio system $25$25
Voice control for external devices $0$0
Wi-Fi hotspot $50$50
Instruments, Lights, and Mirrors 
Auto-dimming rearview mirror$150  
Cornering lights$50  
Fog lights$125  
Illuminated visor mirror, driver$50  
Illuminated visor mirror, passenger$50  
Tachometer $75$75
Visor mirror, driver $10$10
Visor mirror, passenger $10$10
Seats and Interior Trim 
Center armrest(s), second row$50  
Floor mats, second row (optional) $0$0
Folding second row seats $300$300
Leather seating surfaces$900  
Leather-wrapped steering wheel $150$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
Wood/leather-wrapped steering wheel$150  
Suspension, Wheels, and Tires 
Whitewall tires$0  
Total Value of Features$5,175$3,995$4,895
Value of Feature Adjustments$1,180$0$900
Value of Feature Adjustments-1,1060-864

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Specifications Comparison: Mercury Grand Marquis vs. Chevrolet Sonic

Model Year20082018
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 LT

Convenience Package
FeatureValueRequested?
Heated front seats200Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power recliner, driver seat100Yes
Leather-wrapped steering wheel150Yes
Heated steering wheel100No
Upgraded instruments0No
Proximity key250No
Total Requested60063%
Total Not Requested35037%

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See TrueDelta's information for all Sedans
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