Buick Cascada Buick Cascada 2018 Cadillac STS Cadillac STS 2008

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Buick Cascada vs. Cadillac STS 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. Cadillac STS Invoice Comparison

Lowest Total Price: $37,385

Buick Cascada Premium   
Difference: $14,055

Lowest Total Invoice: $35,906

Buick Cascada Premium   
Difference: $11,517

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182018200820082008
ModelCascadaCascadaSTSSTSSTS
TrimPremiumSport TouringV6V8STS-V
Body2dr Convertible2dr Convertible4dr Sedan4dr Sedan4dr Sedan
Base Price $36,065 $37,065 $43,775 $53,275 $77,575
Base Invoice $34,622 $35,582 $40,930 $49,812 $71,083
Metallic paint (extra cost) 395        
Luxury Level Two Package     3,350    
Preferred Equipment Group 1SB     3,540    
Metallic paint (extra cost) 359        
Luxury Level Two Package     2,780    
Preferred Equipment Group 1SB     2,938    
Options (change) 395 0 6,890 0 0
Options (change) 359 0 5,718 0 0
Destination 925 925 775 775 775
Gas Tax 0 0 0 0 2,100
Total Price $37,385 $37,990 $51,440 $54,050 $80,450
Total Invoice $35,906 $36,507 $47,423 $50,587 $73,958

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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 Cadillac STS dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Buick Cascada vs. Cadillac STS

Lowest Adjusted Price and Invoice: Buick Cascada Premium
TrueDelta Adjusted Price Difference: $17,490
TrueDelta Adjusted Invoice Difference: $14,890
Model Year20182018200820082008
ModelCascadaCascadaSTSSTSSTS
TrimPremiumSport TouringV6V8STS-V
Body2dr Convertible2dr Convertible4dr Sedan4dr Sedan4dr Sedan
Engine200hp I4200hp I4302hp V6320hp V8469hp V8
TransmissionT6T6T6T6T6
DrivetrainFWDFWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 7?, 7300, 15?, 8300, 15
Tire (rear if not all the same)245/40-20245/40-20235/50-17235/50-17255/45-18
Total Price$37,385$37,990$51,440$54,050$80,450
Adjustments for Features-5,360-5,435-1,9250-4,490
Feature-Adjusted Total Price$32,025$32,555$49,515$54,050$75,960
Cost Above Minimum$0$530$0$4,535$26,445
Total Invoice$35,906$36,507$47,423$50,587$73,958
Adjustments for Features-5,148-5,223-1,7750-4,128
Feature-Adjusted Total Invoice$30,758$31,284$45,648$50,587$69,830
Cost Above Minimum$0$526$0$4,939$24,182

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Features Comparison: Buick Cascada vs. Cadillac STS

Model Year20182018200820082008
ModelCascadaCascadaSTSSTSSTS
TrimPremiumSport TouringV6V8STS-V
Body2dr Convertible2dr Convertible4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100$1100$1100$1100
FWD$0$0   
RWD  $0$0$0
Accessories 
Proximity key  $250$250$250
Remote app$25$25   
Tilt/telescoping steering wheel, manual$250$250   
Tilt/telescoping steering wheel, power  $350$350$350
Universal garage door opener  $100$100$100
Wind blocker$300$300   
Brakes, Airbags, and Other Safety 
Auto-raising roll bars / headrests$500$500   
Automatic seat belt presenters, front row$100$100   
Blind spot warning system    $200
Forward collision warning$200$200   
Knee airbag, driver$75$75   
Knee airbag, passenger$75$75   
Lane departure warning$200$200  $200
Obstacle detection, front$150$150   
Rearview camera$200$200   
Side curtain airbags  $350$350$350
Tires, run-flat    $150
Vehicle health reports$0$0   
Cargo Management 
Cargo net  $40$40$40
Rear seat pass-through  $100$100$100
Second-row low console$100$100   
Climate Control 
Automatic air recirculation  $100$100$100
Heated windshield washer nozzles    $15
Interior air filter  $0$0$0
Rear air vents with manual controls  $150$150$150
Drivetrain 
Limited-slip rear differential    $300
Exterior 
Laminated front side windows  $200$200$200
Power convertible top$4000$4000   
Rear spoiler    $200
Infotainment 
4G LTE connectivity$0$0   
App support$0$0   
Aux input$50$50   
Bluetooth audio streaming$25$25   
Bluetooth cell phone link$100$100$100 $100
CD changer, in-dash  $325$325$325
CD player$125$125   
DVD-Audio-compatible player   $0 
DVD-compatible player$0$0$0 $0
MP3-compatible player$50$50   
Navigation system$600$600$600 $600
Rear seat audio controls  $25 $25
Siri Eyes Free support$0$0   
SMS text-to-speech reader$25$25   
Surround sound  $250 $250
Traffic information$25$25   
USB port$25$25   
Voice control for external devices$0$0   
Voice control for nav and audio$100$100$100 $100
Wi-Fi hotspot$50$50   
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror  $75$75$75
Auto-dimming headlights  $200 $200
Compass  $0$0 
Head-up display (HUD)    $350
Headlight washers  $50 $50
Interior ambient lighting$150$150   
Steering-linked headlights$150$150   
Xenon HID headlights$500$500$500 $500
Seats and Interior Trim 
Center armrest(s), second row  $50$50$50
Cooled or ventilated front seats  $300  
Folding second row seats$300$300   
Heated second row seats  $200$200$200
Leather door panel trim    $250
Leather-wrapped steering wheel$150$150  $150
Memory system, driver seat  $200$200$200
Metal pedals $75   
Power 4-way lumbar adjuster, driver seat  $150$150$150
Power 4-way lumbar adjuster, passenger seat  $150$150$150
Power lumbar adjuster, driver seat$100$100   
Power lumbar adjuster, passenger seat$100$100   
Synthetic suede inserts in leather seating surfaces    $0
Upholstered instrument panel, leather    $1000
Wood trim  $300$300$300
Wood/leather-wrapped steering wheel  $150$150 
Suspension, Wheels, and Tires 
Alloy wheels$350$350  $350
Auto-leveling rear shocks   $200$200
Performance steering system (optional)    $0
Polished alloy wheels  $350$350 
Sport suspension (upgrade)    $0
Total Value of Features$10,250$10,325$6,815$4,890$9,380
Value of Feature Adjustments$5,360$5,435$1,925$0$4,490
Value of Feature Adjustments-5,148-5,223-1,7750-4,128

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Specifications Comparison: Buick Cascada vs. Cadillac STS

Model Year20182008
ModelCascadaSTS
Body2dr Convertible4dr Sedan
Wheelbase106.1 in116.4 in
Length184.9 in196.7 in
Width72.4 in72.6 in
Height56.8 in57.6 in
Curb Weight3,980 lb.3,974 lb.
Fuel Capacity14.3 gal.17.0 gal.
Row 1 Headroom37.8 in38.7 in
Row 1 Shoulder Room54.6 in58.6 in
Row 1 Hip Room0.0 in54.6 in
Row 1 Legroom42.2 in42.6 in
Row 2 Headroom36.1 in37.9 in
Row 2 Shoulder Room45.8 in57.4 in
Row 2 Hip Room0.0 in55.6 in
Row 2 Legroom32.8 in38.3 in
Cargo Volume13.4 ft313.8 ft3

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Option Package Details
Cadillac STS V6

Luxury Level Two Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200No
Navigation system600Yes
Bluetooth cell phone link100Yes
Surround sound250No
DVD-compatible player0Yes
Rear seat audio controls25No
Voice control for nav and audio100Yes
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested130060%
Total Not Requested87540%
Preferred Equipment Group 1SB
FeatureValueRequested?
Cooled or ventilated front seats300No
Wood/leather-wrapped steering wheel0No
Memory system, driver seat200No
DVD-Audio-compatible player0Yes
Heated steering wheel100Yes
Cargo net40No
Wood trim300No
Heated front seats200Yes
Heated second row seats200No
CD changer, in-dash200No
Power 4-way lumbar adjuster, driver seat150No
Power 4-way lumbar adjuster, passenger seat150No
Universal garage door opener100No
Rain-sensing wipers100Yes
Total Requested40020%
Total Not Requested164080%

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