Mercury Grand Marquis Mercury Grand Marquis 2007 Buick LaCrosse Buick LaCrosse 2018

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

Join Us

Mercury Grand Marquis vs. Buick LaCrosse 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. Buick LaCrosse Invoice Comparison

Lowest Total Price: $32,890

Mercury Grand Marquis LS   
Difference: $6,345

Lowest Total Invoice: $30,811

Mercury Grand Marquis LS   
Difference: $6,793

Calculate Payments

  Down Payment Interest Rate Term
Model Year200720182018
ModelGrand MarquisLaCrosseLaCrosse
TrimLSBaseAvenir
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $29,570 $33,665 $44,870
Base Invoice $27,814 $32,318 $43,075
Wood/leather-wrapped steering wheel 300    
Cassette player 185    
Laminated front side windows 295    
Front side airbags 395    
Leather seating surfaces 0    
Heated front seats 295    
Sunroof 1,025    
Essence Group   2,700  
Metallic paint (extra cost)   395  
Panoramic sunroof   1,550  
Wood/leather-wrapped steering wheel 261    
Cassette player 161    
Laminated front side windows 257    
Front side airbags 344    
Leather seating surfaces 0    
Heated front seats 257    
Sunroof 892    
Essence Group   2,592  
Metallic paint (extra cost)   359  
Panoramic sunroof   1,410  
Options (change) 2,495 4,645 0
Options (change) 2,172 4,361 0
Destination 825 925 925
Total Price $32,890 $39,235 $45,795
Total Invoice $30,811 $37,604 $44,000

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 Buick LaCrosse 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. Buick LaCrosse

Lowest Adjusted Price and Invoice: Mercury Grand Marquis LS
TrueDelta Adjusted Price Difference: $300
TrueDelta Adjusted Invoice Difference: $999
Model Year200720182018
ModelGrand MarquisLaCrosseLaCrosse
TrimLSBaseAvenir
Body4dr Sedan4dr Sedan4dr Sedan
Engine224hp V8194hp I4 H310hp V6
TransmissionA4T6T9
DrivetrainRWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 4?, 8?, 11
Tire (rear if not all the same)225/60-16235/50-18245/45-19
Total Price$32,890$39,235$45,795
Adjustments for Features0-6,045-9,395
Feature-Adjusted Total Price$32,890$33,190$36,400
Cost Above Minimum$0$0$3,210
Total Invoice$30,811$37,604$44,000
Adjustments for Features0-5,794-9,027
Feature-Adjusted Total Invoice$30,811$31,810$34,973
Cost Above Minimum$0$0$3,163

Return to top

Features Comparison: Mercury Grand Marquis vs. Buick LaCrosse

Model Year200720182018
ModelGrand MarquisLaCrosseLaCrosse
TrimLSBaseAvenir
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
4-speed automatic$800  
6-speed manually-shiftable automatic $1100 
9-speed manually-shiftable automatic  $1400
RWD$0  
FWD $0$0
Accessories 
AC power outlet  $100
Heated steering wheel  $100
Keyless entry keypad$50  
Power-adjustable pedals$125  
Proximity key $250$250
Remote app $25$25
Remote start $150$150
Sunshade, rear, power $225$225
Tilt steering wheel, manual$150  
Tilt/telescoping steering wheel, power $350$350
Brakes, Airbags, and Other Safety 
Blind spot warning system  $200
Cross-traffic warning, rear  $100
Following distance indicator  $25
Forward collision warning  $200
Knee airbag, driver $75$75
Knee airbag, passenger $75$75
Lane departure prevention, steering-based  $200
Lane departure warning  $200
Obstacle detection, rear $250$250
Rear side airbags $300$300
Rearview camera $200$200
Rollover sensor $50$50
Safety key $5$5
Side curtain airbags $350$350
Stability control $400$400
Tire-pressure monitor $75$75
Vehicle health reports $0$0
Cargo Management 
Cargo net $40$40
Console with shifter $150$150
Climate Control 
Dual-zone climate control $125$125
Rear air vents $100$100
Engine / Motor 
Automatic start / stop $150$150
Exterior 
Active grille shutters $0$0
Bright-finished exhaust tip(s)  $25
Panoramic sunroof $1200$1200
Sunroof$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  
Navigation system  $600
Satellite radio $200$200
SMS text-to-speech reader $25$25
Surround sound  $250
Telematics service, such as OnStar, with navigation $225$225
Traffic + travel information  $25
Voice control for audio system $25 
Voice control for external devices $0$0
Voice control for nav and audio  $100
Wi-Fi hotspot $50$50
Wireless charging station $75$75
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror $75$75
Cornering lights$50  
Head-up display (HUD)  $350
Large color reconfigurable instrument cluster display $250$250
Steering-linked headlights $150$150
Tachometer $75$75
Turn signals on or near mirrors $25$25
Xenon HID headlights $500$500
Seats and Interior Trim 
Cooled or ventilated front seats  $300
Folding second row seats $300$300
Leather-wrapped steering wheel $150$150
Massage, driver seat  $100
Massage, passenger seat  $100
Memory system, driver seat $200$200
Power 4-way lumbar adjuster, driver seat  $150
Power 4-way lumbar adjuster, passenger seat  $150
Power lumbar adjuster, driver seat$100$100 
Power lumbar adjuster, passenger seat$100$100 
Upgraded floor mats  $0
Wood/leather-wrapped steering wheel$150  
Suspension, Wheels, and Tires 
Whitewall tires$0  
Transmission 
Steering-wheel-mounted transmission controls $100$100
Total Value of Features$2,600$8,645$11,995
Value of Feature Adjustments$0$6,045$9,395
Value of Feature Adjustments0-5,794-9,027

Return to top

Specifications Comparison: Mercury Grand Marquis vs. Buick LaCrosse

Model Year20072018
ModelGrand MarquisLaCrosse
Body4dr Sedan4dr Sedan
Wheelbase114.6 in114.4 in
Length212.0 in197.5 in
Width78.3 in73.5 in
Height58.3 in57.5 in
Curb Weight4,136 lb.3,491 lb.
Fuel Capacity19.0 gal.15.8 gal.
Row 1 Headroom39.5 in38.4 in
Row 1 Shoulder Room60.6 in57.7 in
Row 1 Hip Room57.4 in54.8 in
Row 1 Legroom41.6 in42.0 in
Row 2 Headroom37.8 in37.2 in
Row 2 Shoulder Room60.0 in56.6 in
Row 2 Hip Room56.1 in55.1 in
Row 2 Legroom38.0 in40.0 in
Cargo Volume20.6 ft314.3 ft3

Return to top

Option Package Details
Buick LaCrosse

Panoramic sunroof
FeatureValueRequested?
Panoramic sunroof1200No
Sunshade, rear, power225No
Total Requested00%
Total Not Requested1425100%
Essence Group
FeatureValueRequested?
Leather seating surfaces900Yes
Heated front seats200Yes
Power lumbar adjuster, passenger seat100Yes
Steering-linked headlights150No
Memory system, driver seat200No
Auto-dimming driver-side mirror75No
Wireless charging station75No
Total Requested120071%
Total Not Requested50029%

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.