Buick Cascada Buick Cascada 2018 Chevrolet Sonic Chevrolet Sonic 2018

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Buick Cascada 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 Cascada vs. Chevrolet Sonic Invoice Comparison

Lowest Total Price: $20,735

Chevrolet Sonic LT   
Difference: $13,650

Lowest Total Invoice: $19,866

Chevrolet Sonic LT   
Difference: $14,318

Calculate Payments

  Down Payment Interest Rate Term
Model Year2018201820182018
ModelCascadaCascadaCascadaSonic
Trim1SVPremiumSport TouringLT
Body2dr Convertible2dr Convertible2dr Convertible4dr Sedan
Base Price $33,065 $36,065 $37,065 $17,695
Base Invoice $32,900 $34,622 $35,582 $16,987
Metallic paint (extra cost) 395 395    
Driver Confidence Package       495
Convenience Package       875
6-speed shiftable automatic       1,450
Metal pedals       95
1.8L I4       -750
Metallic paint (extra cost) 359 359    
Driver Confidence Package       450
Convenience Package       796
6-speed shiftable automatic       1,355
Metal pedals       86
1.8L I4       -683
Options (change) 395 395 0 2,165
Options (change) 359 359 0 2,004
Destination 925 925 925 875
Total Price $34,385 $37,385 $37,990 $20,735
Total Invoice $34,184 $35,906 $36,507 $19,866

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

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TrueDelta Value Comparison: Buick Cascada vs. Chevrolet Sonic

Lowest Adjusted Price and Invoice: Chevrolet Sonic LT
TrueDelta Adjusted Price Difference: $7,145
TrueDelta Adjusted Invoice Difference: $7,851
Model Year2018201820182018
ModelCascadaCascadaCascadaSonic
Trim1SVPremiumSport TouringLT
Body2dr Convertible2dr Convertible2dr Convertible4dr Sedan
Engine200hp I4200hp I4200hp I4138hp I4
TransmissionT6T6T6T6
DrivetrainFWDFWDFWDFWD
EPA Fuel Economy (city/highway)20/27 MPG20/27 MPG20/27 MPG24/34 MPG
Audio (watts, speakers)?, 7?, 7?, 7?, 6
Tire (rear if not all the same)245/40-20245/40-20245/40-20195/65-15
Total Price$34,385$37,385$37,990$20,735
Adjustments for Features-6,505-8,280-8,3550
Feature-Adjusted Total Price$27,880$29,105$29,635$20,735
Cost Above Minimum$0$1,225$1,755$0
Total Invoice$34,184$35,906$36,507$19,866
Adjustments for Features-6,467-7,952-8,0290
Feature-Adjusted Total Invoice$27,717$27,954$28,478$19,866
Cost Above Minimum$0$237$761$0

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Features Comparison: Buick Cascada vs. Chevrolet Sonic

Model Year2018201820182018
ModelCascadaCascadaCascadaSonic
Trim1SVPremiumSport TouringLT
Body2dr Convertible2dr Convertible2dr Convertible4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100$1100$1100
FWD$0$0$0$0
Accessories 
Proximity key   $250
Wind blocker $300$300 
Brakes, Airbags, and Other Safety 
4-wheel disc brakes$150$150$150 
Auto-raising roll bars / headrests$500$500$500 
Automatic seat belt presenters, front row$100$100$100 
Forward collision warning $200$200$200
Lane departure warning $200$200$200
Obstacle detection, front $150$150 
Rear side airbags   $300
Rollover sensor   $50
Side curtain airbags   $350
Cargo Management 
Second-row low console$100$100$100 
Climate Control 
Automatic climate control, front$200$200$200 
Dual-zone climate control$125$125$125 
Interior air filter   $0
Rain-sensing wipers $175$175 
Variable intermittent wipers$75  $75
Exterior 
Bright-finished exhaust tip(s)$25$25$25 
Power convertible top$4000$4000$4000 
Infotainment 
Android Auto support   $100
Apple CarPlay support   $100
CD player$125$125$125 
DVD-compatible player$0$0$0 
MP3-compatible player$50$50$50 
Navigation system $600$600 
Siri Eyes Free support$0$0$0 
Traffic information $25$25 
Voice control for audio system$25  $25
Voice control for nav and audio $100$100 
Instruments, Lights, and Mirrors 
Auto-dimming rearview mirror$150$150$150 
Compass   $0
Fog lights $125$125 
Illuminated visor mirror, driver$50$50$50 
Illuminated visor mirror, passenger$50$50$50 
Interior ambient lighting$150$150$150 
Steering-linked headlights$150$150$150 
Turn signals on or near mirrors$25$25$25 
Visor mirror, driver   $10
Visor mirror, passenger   $10
Xenon HID headlights$500$500$500 
Seats and Interior Trim 
Door sill trim plates$100$100$100 
Floor mats, second row (optional)   $0
Leather seating surfaces$900$900$900 
Metal pedals  $75$75
Power fore-aft adjuster, passenger seat$100$100$100 
Power height adjuster, passenger seat$100$100$100 
Power lumbar adjuster, driver seat$100$100$100 
Power lumbar adjuster, passenger seat$100$100$100 
Power recliner, passenger seat$100$100$100 
Power tilt adjuster, driver seat$100$100$100 
Power tilt adjuster, passenger seat$100$100$100 
Total Value of Features$9,350$11,125$11,200$2,845
Value of Feature Adjustments$6,505$8,280$8,355$0
Value of Feature Adjustments-6,467-7,952-8,0290

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Specifications Comparison: Buick Cascada vs. Chevrolet Sonic

Model Year20182018
ModelCascadaSonic
Body2dr Convertible4dr Sedan
Wheelbase106.1 in99.4 in
Length184.9 in173.9 in
Width72.4 in68.3 in
Height56.8 in59.7 in
Curb Weight3,979 lb.2,837 lb.
Fuel Capacity14.3 gal.12.2 gal.
Row 1 Headroom37.8 in38.7 in
Row 1 Shoulder Room54.6 in53.4 in
Row 1 Hip Room0.0 in51.4 in
Row 1 Legroom42.2 in41.8 in
Row 2 Headroom36.1 in37.8 in
Row 2 Shoulder Room45.8 in53.0 in
Row 2 Hip Room0.0 in51.6 in
Row 2 Legroom32.8 in34.6 in
Cargo Volume13.4 ft314.9 ft3

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Option Package Details
Chevrolet Sonic LT

6-speed manually-shiftable automatic
FeatureValueRequested?
6-speed manually-shiftable automatic0Yes
Remote start150Yes
Total Requested150100%
Total Not Requested00%
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 key250No
Total Requested70074%
Total Not Requested25026%

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