Buick LaCrosse Buick LaCrosse 2018 Chevrolet Sonic Chevrolet Sonic 2018

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Buick LaCrosse 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.

Buick LaCrosse vs. Chevrolet Sonic Invoice Comparison

Lowest Total Price: $20,920

Chevrolet Sonic LT   
Difference: $19,150

Lowest Total Invoice: $20,001

Chevrolet Sonic LT   
Difference: $18,363

Calculate Payments

  Down Payment Interest Rate Term
Model Year2018201820182018
ModelLaCrosseLaCrosseSonicSonic
TrimBaseAvenirLTPremier
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $33,665 $44,870 $17,695 $19,795
Base Invoice $32,318 $43,075 $16,987 $19,003
Metallic paint (extra cost) 395      
Engine-block heater 100 100 100 100
All-weather floor mats 140 140 140 140
Metal pedals 180 180 105 105
Rear spoiler 415 415    
Panoramic sunroof 1,550      
Essence Group 2,700      
Driver Confidence Package     495 495
Convenience Package     650  
RS Package     800 800
Cargo net     60 60
Sunroof       850
Metallic paint (extra cost) 359      
Engine-block heater 91 91 91 91
All-weather floor mats 127 127 127 127
Metal pedals 164 164 96 96
Rear spoiler 378 378    
Panoramic sunroof 1,410      
Essence Group 2,592      
Driver Confidence Package     450 450
Convenience Package     592  
RS Package     728 728
Cargo net     55 55
Sunroof       774
Options (change) 5,480 835 2,350 2,550
Options (change) 5,121 760 2,139 2,321
Destination 925 925 875 875
Total Price $40,070 $46,630 $20,920 $23,220
Total Invoice $38,364 $44,760 $20,001 $22,199

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

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TrueDelta Value Comparison: Buick LaCrosse vs. Chevrolet Sonic

Lowest Adjusted Price and Invoice: Chevrolet Sonic LT
TrueDelta Adjusted Price Difference: $12,715
TrueDelta Adjusted Invoice Difference: $12,202
Model Year2018201820182018
ModelLaCrosseLaCrosseSonicSonic
TrimBaseAvenirLTPremier
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine194hp I4 H310hp V6138hp I4138hp I4
TransmissionT6T9M6M6
DrivetrainFWDFWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 8?, 11?, 6?, 6
Tire (rear if not all the same)235/50-18245/45-19205/55-16205/50-17
Total Price$40,070$46,630$20,920$23,220
Adjustments for Features-6,435-10,0850-900
Feature-Adjusted Total Price$33,635$36,545$20,920$22,320
Cost Above Minimum$0$2,910$0$1,400
Total Invoice$38,364$44,760$20,001$22,199
Adjustments for Features-6,161-9,6810-860
Feature-Adjusted Total Invoice$32,203$35,079$20,001$21,339
Cost Above Minimum$0$2,876$0$1,338

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Features Comparison: Buick LaCrosse vs. Chevrolet Sonic

Model Year2018201820182018
ModelLaCrosseLaCrosseSonicSonic
TrimBaseAvenirLTPremier
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100   
9-speed manually-shiftable automatic $1400  
6-speed manual  $150$150
FWD$0$0$0$0
Accessories 
AC power outlet $100  
Heated steering wheel $100$100$100
Remote start$150$150  
Sunshade, rear, power$225$225  
Tilt/telescoping steering wheel, manual  $250$250
Tilt/telescoping steering wheel, power$350$350  
Universal garage door opener$100$100  
Brakes, Airbags, and Other Safety 
4-wheel disc brakes$150$150  
Blind spot warning system $200  
Cross-traffic warning, rear $100  
Following distance indicator $25  
Forward collision warning $200$200$200
Lane departure prevention, steering-based $200  
Lane departure warning $200$200$200
Safety key$5$5  
Temporary spare tire $150$150$150
Climate Control 
Automatic climate control, front$200$200  
Dual-zone climate control$125$125  
Rear air vents$100$100  
Engine / Motor 
Automatic start / stop$150$150  
Exterior 
Active grille shutters$0$0  
Body kit  $0$0
Bodyside moldings$75$75  
Bright-finished exhaust tip(s) $25  
Laminated front side windows$200$200  
Panoramic sunroof$1200$1200  
Sunroof   $900
Infotainment 
Navigation system $600  
Surround sound $250  
Traffic + travel information $25  
Voice control for audio system$25 $25$25
Voice control for nav and audio $100  
Wireless charging station$75$75  
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75  
Auto-dimming rearview mirror$150$150  
Head-up display (HUD) $350  
Illuminated visor mirror, driver$50$50  
Illuminated visor mirror, passenger$50$50  
Interior ambient lighting $150  
Large color reconfigurable instrument cluster display$250$250  
Steering-linked headlights$150$150  
Turn signals on or near mirrors$25$25  
Visor mirror, driver  $10$10
Visor mirror, passenger  $10$10
Xenon HID headlights$500$500  
Seats and Interior Trim 
Center armrest(s), second row$50$50  
Cooled or ventilated front seats $300  
Door sill trim plates$100$100  
Floor mats, second row (optional)  $0$0
Leather seating surfaces$900$900  
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 fore-aft adjuster, passenger seat$100$100  
Power height adjuster, passenger seat$100$100  
Power lumbar adjuster, driver seat$100   
Power lumbar adjuster, passenger seat$100   
Power recliner, passenger seat$100$100  
Power tilt adjuster, driver seat$100$100  
Power tilt adjuster, passenger seat$100$100  
Synthetic leather seating surfaces   $0
Upgraded floor mats $0$0$0
Suspension, Wheels, and Tires 
Sport suspension (upgrade)   $0
Wheels, dark finish   $0
Transmission 
Steering-wheel-mounted transmission controls$100$100  
Total Value of Features$7,530$11,180$1,095$1,995
Value of Feature Adjustments$6,435$10,085$0$900
Value of Feature Adjustments-6,161-9,6810-860

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Specifications Comparison: Buick LaCrosse vs. Chevrolet Sonic

Model Year20182018
ModelLaCrosseSonic
Body4dr Sedan4dr Sedan
Wheelbase114.4 in99.4 in
Length197.5 in173.9 in
Width73.5 in68.3 in
Height57.5 in59.7 in
Curb Weight3,491 lb.2,774 lb.
Fuel Capacity15.8 gal.12.2 gal.
Row 1 Headroom38.4 in38.7 in
Row 1 Shoulder Room57.7 in53.4 in
Row 1 Hip Room54.8 in51.4 in
Row 1 Legroom42.0 in41.8 in
Row 2 Headroom37.2 in37.8 in
Row 2 Shoulder Room56.6 in53.0 in
Row 2 Hip Room55.1 in51.6 in
Row 2 Legroom40.0 in34.6 in
Cargo Volume14.3 ft314.9 ft3

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Option Package Details
Buick LaCrosse

Essence Group
FeatureValueRequested?
Leather seating surfaces900No
Heated front seats200Yes
Power lumbar adjuster, passenger seat100No
Steering-linked headlights150No
Memory system, driver seat200No
Auto-dimming driver-side mirror75No
Wireless charging station75No
Total Requested20012%
Total Not Requested150088%

Option Package Details
Chevrolet Sonic LT

Driver Confidence Package
FeatureValueRequested?
Obstacle detection, rear250Yes
Lane departure warning200Yes
Forward collision warning200Yes
Total Requested650100%
Total Not Requested00%
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 wheel100Yes
Upgraded instruments0No
Proximity key250Yes
Total Requested950100%
Total Not Requested00%
RS Package
FeatureValueRequested?
Fog lights125Yes
Leather-wrapped steering wheel150Yes
Body kit0No
Rear spoiler200Yes
205/55HR16 tires400No
Special interior trim0No
Upgraded floor mats0Yes
Total Requested47554%
Total Not Requested40046%

Option Package Details
Chevrolet Sonic Premier

Driver Confidence Package
FeatureValueRequested?
Obstacle detection, rear250Yes
Lane departure warning200Yes
Forward collision warning200Yes
Total Requested650100%
Total Not Requested00%
RS Package
FeatureValueRequested?
Sport suspension (upgrade)250No
Fog lights125Yes
Body kit0No
Rear spoiler200Yes
Special interior trim0No
Upgraded floor mats0Yes
Wheels, dark finish0No
Total Requested32557%
Total Not Requested25043%

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