Chevrolet Sonic Chevrolet Sonic 2018 Mercury Grand Marquis Mercury Grand Marquis 2007

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

Join Us

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: $11,425

Lowest Total Invoice: $19,330

Chevrolet Sonic LT   
Difference: $10,332

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182007
ModelSonicGrand Marquis
TrimLTLS
Body4dr Sedan4dr Sedan
Base Price $17,695 $29,570
Base Invoice $16,987 $27,814
Convenience Package 875  
1.8L I4 -750  
6-speed shiftable automatic 1,450  
Wood/leather-wrapped steering wheel   300
Cassette player   185
Heated front seats   295
Leather seating surfaces   0
Front side airbags   395
Convenience Package 796  
1.8L I4 -683  
6-speed shiftable automatic 1,355  
Wood/leather-wrapped steering wheel   261
Cassette player   161
Heated front seats   257
Leather seating surfaces   0
Front side airbags   344
Options (change) 1,575 1,175
Options (change) 1,468 1,023
Destination 875 825
Total Price $20,145 $31,570
Total Invoice $19,330 $29,662

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 Chevrolet Sonic dealer quotes or Mercury Grand Marquis 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: Chevrolet Sonic vs. Mercury Grand Marquis

Lowest Adjusted Price and Invoice: Chevrolet Sonic LT
TrueDelta Adjusted Price Difference: $12,370
TrueDelta Adjusted Invoice Difference: $11,239
Model Year20182007
ModelSonicGrand Marquis
TrimLTLS
Body4dr Sedan4dr Sedan
Engine138hp I4224hp V8
TransmissionT6A4
DrivetrainFWDRWD
EPA Fuel Economy (city/highway)24/34 MPG17/25 MPG
Audio (watts, speakers)?, 6?, 4
Tire (rear if not all the same)195/65-15225/60-16
Total Price$20,145$31,570
Adjustments for Features-9450
Feature-Adjusted Total Price$19,200$31,570
Total Invoice$19,330$29,662
Adjustments for Features-9070
Feature-Adjusted Total Invoice$18,423$29,662

Return to top

Features Comparison: Chevrolet Sonic vs. Mercury Grand Marquis

Model Year20182007
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
Power-adjustable pedals $125
Proximity key$250 
Remote app$25 
Remote start$150 
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
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 
Tire-pressure monitor$75 
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 
Cassette player $50
CD player $125
Satellite radio$200 
SMS text-to-speech reader$25 
Telematics service, such as OnStar, with navigation$225 
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 
Whitewall tires $0
Total Value of Features$4,995$4,050
Value of Feature Adjustments$945$0
Value of Feature Adjustments-9070

Return to top

Specifications Comparison: Chevrolet Sonic vs. Mercury Grand Marquis

Model Year20182007
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

Return to top

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%

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 and Hatchbacks.
See TrueDelta's information for all Chevrolet models.