Buick LaCrosse Buick LaCrosse 2017 Chevrolet Sonic Chevrolet Sonic 2018

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

Join Us

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: $20,425

Chevrolet Sonic LT   
Difference: $21,945

Lowest Total Invoice: $19,551

Chevrolet Sonic LT   
Difference: $21,021

Calculate Payments

  Down Payment Interest Rate Term
Model Year201720182018
ModelLaCrosseSonicSonic
TrimBaseLTPremier
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $36,065 $17,695 $19,795
Base Invoice $34,622 $16,987 $19,003
Metallic paint (extra cost) 395    
Engine-block heater 100 100 100
All-weather floor mats 140 140 140
Metal pedals 180 105 105
Rear spoiler 415    
Panoramic sunroof 1,550    
Essence Group 2,600    
RS Package   800 800
Convenience Package   650  
Cargo net   60 60
Sunroof     850
Metallic paint (extra cost) 359    
Engine-block heater 91 91 91
All-weather floor mats 127 127 127
Metal pedals 164 96 96
Rear spoiler 378    
Panoramic sunroof 1,410    
Essence Group 2,496    
RS Package   728 728
Convenience Package   592  
Cargo net   55 55
Sunroof     774
Options (change) 5,380 1,855 2,055
Options (change) 5,025 1,689 1,871
Destination 925 875 875
Total Price $42,370 $20,425 $22,725
Total Invoice $40,572 $19,551 $21,749

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 Buick LaCrosse dealer quotes or Chevrolet Sonic 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: Buick LaCrosse vs. Chevrolet Sonic

Lowest Adjusted Price and Invoice: Chevrolet Sonic LT
TrueDelta Adjusted Price Difference: $14,485
TrueDelta Adjusted Invoice Difference: $13,878
Model Year201720182018
ModelLaCrosseSonicSonic
TrimBaseLTPremier
Body4dr Sedan4dr Sedan4dr Sedan
Engine310hp V6138hp I4138hp I4
TransmissionT8M6M6
DrivetrainFWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 8?, 6?, 6
Tire (rear if not all the same)235/50-18205/55-16205/50-17
Total Price$42,370$20,425$22,725
Adjustments for Features-7,4600-900
Feature-Adjusted Total Price$34,910$20,425$21,825
Cost Above Minimum$0$0$1,400
Total Invoice$40,572$19,551$21,749
Adjustments for Features-7,1430-861
Feature-Adjusted Total Invoice$33,429$19,551$20,888
Cost Above Minimum$0$0$1,337

Return to top

Features Comparison: Buick LaCrosse vs. Chevrolet Sonic

Model Year201720182018
ModelLaCrosseSonicSonic
TrimBaseLTPremier
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300  
6-speed manual $150$150
FWD$0$0$0
Accessories 
Heated steering wheel $100$100
Remote start$150  
Sunshade, rear, power$225  
Tilt/telescoping steering wheel, manual $250$250
Tilt/telescoping steering wheel, power$350  
Universal garage door opener$100  
Brakes, Airbags, and Other Safety 
4-wheel disc brakes$150  
Obstacle detection, rear$250  
Safety key$5  
Climate Control 
Automatic climate control, front$200  
Dual-zone climate control$125  
Rear air vents$100  
Engine / Motor 
Automatic start / stop$150  
Exterior 
Active grille shutters$0  
Body kit $0$0
Bodyside moldings$75  
Bright-finished exhaust tip(s)$25  
Laminated front side windows$200  
Panoramic sunroof$1200  
Sunroof  $900
Infotainment 
Wireless charging station$75  
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75  
Auto-dimming rearview mirror$150  
Illuminated visor mirror, driver$50  
Illuminated visor mirror, passenger$50  
Large color reconfigurable instrument cluster display$250  
Steering-linked headlights$150  
Turn signals on or near mirrors$25  
Visor mirror, driver $10$10
Visor mirror, passenger $10$10
Xenon HID headlights$500  
Seats and Interior Trim 
Center armrest(s), second row$50  
Door sill trim plates$100  
Floor mats, second row (optional) $0$0
Leather seating surfaces$900  
Memory system, driver seat$200  
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
Upgraded floor mats $0$0
Suspension, Wheels, and Tires 
Alloy wheels $350$350
Machined alloy wheels$350  
Sport suspension (upgrade)  $0
Wheels, dark finish  $0
Transmission 
Steering-wheel-mounted transmission controls$100  
Total Value of Features$8,330$870$1,770
Value of Feature Adjustments$7,460$0$900
Value of Feature Adjustments-7,1430-861

Return to top

Specifications Comparison: Buick LaCrosse vs. Chevrolet Sonic

Model Year20172018
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 Weight3,599 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 Volume15.0 ft314.9 ft3

Return to top

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

RS Package
FeatureValueRequested?
Fog lights125Yes
Leather-wrapped steering wheel150Yes
Body kit0No
Rear spoiler200Yes
205/55HR16 tires400No
Special interior trim0No
Upgraded floor mats0No
Total Requested47554%
Total Not Requested40046%
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 key250Yes
Total Requested85089%
Total Not Requested10011%

Option Package Details
Chevrolet Sonic Premier

RS Package
FeatureValueRequested?
Sport suspension (upgrade)250No
Fog lights125Yes
Body kit0No
Rear spoiler200Yes
Special interior trim0No
Upgraded floor mats0No
Wheels, dark finish0No
Total Requested32557%
Total Not Requested25043%

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 Buick models.