Chevrolet Sonic Chevrolet Sonic 2018 Mercury Grand Marquis Mercury Grand Marquis 2010

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Chevrolet Sonic vs. Mercury Grand Marquis 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.

Chevrolet Sonic vs. Mercury Grand Marquis Invoice Comparison

Lowest Total Price: $20,145

Chevrolet Sonic LT   
Difference: $11,135

Lowest Total Invoice: $19,330

Chevrolet Sonic LT   
Difference: $10,133

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182010
ModelSonicGrand Marquis
TrimLTLS
Body4dr Sedan4dr Sedan
Base Price $17,695 $29,810
Base Invoice $16,987 $28,070
Convenience Package 875  
1.8L I4 -750  
6-speed shiftable automatic 1,450  
Wood/leather-wrapped steering wheel   300
Heated front seats   295
Convenience Package 796  
1.8L I4 -683  
6-speed shiftable automatic 1,355  
Wood/leather-wrapped steering wheel   261
Heated front seats   257
Options (change) 1,575 595
Options (change) 1,468 518
Destination 875 875
Total Price $20,145 $31,280
Total Invoice $19,330 $29,463

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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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TrueDelta Value Comparison: Chevrolet Sonic vs. Mercury Grand Marquis

Lowest Adjusted Price and Invoice: Chevrolet Sonic LT
TrueDelta Adjusted Price Difference: $11,955
TrueDelta Adjusted Invoice Difference: $10,920
Model Year20182010
ModelSonicGrand Marquis
TrimLTLS
Body4dr Sedan4dr Sedan
Engine138hp I4224hp V8
TransmissionT6A4
DrivetrainFWDRWD
EPA Fuel Economy (city/highway)24/34 MPG15/23 MPG
Audio (watts, speakers)?, 6?, 4
Tire (rear if not all the same)195/65-15225/60-17
Total Price$20,145$31,280
Adjustments for Features-8200
Feature-Adjusted Total Price$19,325$31,280
Total Invoice$19,330$29,463
Adjustments for Features-7870
Feature-Adjusted Total Invoice$18,543$29,463

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Features Comparison: Chevrolet Sonic vs. Mercury Grand Marquis

Model Year20182010
ModelSonicGrand Marquis
TrimLTLS
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
4-speed automatic $800
FWD$0 
RWD $0
Accessories 
Heated steering wheel$100 
Keyless entry keypad $50
Proximity key$250 
Remote app$25 
Remote start$150 
Tilt steering wheel, manual $150
Tilt/telescoping steering wheel, manual$250 
Brakes, Airbags, and Other Safety 
4-wheel disc brakes $150
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 
Vehicle health reports$0 
Cargo Management 
Console with shifter$150 
Climate Control 
Automatic climate control, front $200
Exterior 
Bodyside moldings $75
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 
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
Fog lights $125
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
Wood/leather-wrapped steering wheel $150
Suspension, Wheels, and Tires 
Rear air springs, auto-leveling $350
Whitewall tires $0
Total Value of Features$4,945$4,125
Value of Feature Adjustments$820$0
Value of Feature Adjustments-7870

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Specifications Comparison: Chevrolet Sonic vs. Mercury Grand Marquis

Model Year20182010
ModelSonicGrand Marquis
Body4dr Sedan4dr Sedan
Wheelbase99.4 in114.6 in
Length173.9 in212.0 in
Width68.3 in78.3 in
Height59.7 in58.3 in
Curb Weight2,837 lb.4,135 lb.
Fuel Capacity12.2 gal.19.0 gal.
Row 1 Headroom38.7 in39.5 in
Row 1 Shoulder Room53.4 in60.6 in
Row 1 Hip Room51.4 in57.4 in
Row 1 Legroom41.8 in41.6 in
Row 2 Headroom37.8 in37.8 in
Row 2 Shoulder Room53.0 in60.0 in
Row 2 Hip Room51.6 in56.1 in
Row 2 Legroom34.6 in38.0 in
Cargo Volume14.9 ft320.6 ft3

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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%

Option Package Details
Mercury Grand Marquis LS

Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel0No
Audio controls on steering wheel125Yes
Total Requested125100%
Total Not Requested00%

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