Buick Cascada Buick Cascada 2018 Cadillac STS Cadillac STS 2007

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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: $11,585

Lowest Total Invoice: $35,906

Buick Cascada Premium   
Difference: $9,317

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182018200720072007
ModelCascadaCascadaSTSSTSSTS
TrimPremiumSport TouringV6V8STS-V
Body2dr Convertible2dr Convertible4dr Sedan4dr Sedan4dr Sedan
Base Price $36,065 $37,065 $42,390 $51,810 $73,810
Base Invoice $34,622 $35,582 $39,635 $48,442 $67,638
Metallic paint (extra cost) 395        
Navigation system     2,145    
Preferred Equipment Group 1SB     3,690    
Preferred Equipment Group 1SF       4,295  
Metallic paint (extra cost) 359        
Navigation system     1,780    
Preferred Equipment Group 1SB     3,063    
Preferred Equipment Group 1SF       3,565  
Options (change) 395 0 5,835 4,295 0
Options (change) 359 0 4,843 3,565 0
Destination 925 925 745 745 745
Gas Tax 0 0 0 0 2,100
Total Price $37,385 $37,990 $48,970 $56,850 $76,655
Total Invoice $35,906 $36,507 $45,223 $52,752 $70,483

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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: $15,795
TrueDelta Adjusted Invoice Difference: $13,360
Model Year20182018200720072007
ModelCascadaCascadaSTSSTSSTS
TrimPremiumSport TouringV6V8STS-V
Body2dr Convertible2dr Convertible4dr Sedan4dr Sedan4dr Sedan
Engine200hp I4200hp I4255hp V6320hp V8469hp V8
TransmissionT6T6T5T6T6
DrivetrainFWDFWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 7?, 7300, 15300, 15300, 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$48,970$56,850$76,655
Adjustments for Features-4,210-4,2100-1,050-2,415
Feature-Adjusted Total Price$33,175$33,780$48,970$55,800$74,240
Cost Above Minimum$0$605$0$6,830$25,270
Total Invoice$35,906$36,507$45,223$52,752$70,483
Adjustments for Features-4,043-4,0460-974-2,221
Feature-Adjusted Total Invoice$31,863$32,461$45,223$51,778$68,262
Cost Above Minimum$0$598$0$6,555$23,039

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Features Comparison: Buick Cascada vs. Cadillac STS

Model Year20182018200720072007
ModelCascadaCascadaSTSSTSSTS
TrimPremiumSport TouringV6V8STS-V
Body2dr Convertible2dr Convertible4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100 $1100$1100
5-speed manually-shiftable automatic  $1000  
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   
Forward collision warning$200$200   
Knee airbag, driver$75$75   
Knee airbag, passenger$75$75   
Lane departure warning$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 
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   
CD changer, in-dash  $325$325$325
CD player$125$125   
MP3-compatible player$50$50   
Rear seat audio controls  $25$25$25
Siri Eyes Free support$0$0   
SMS text-to-speech reader$25$25   
Surround sound  $250$250$250
Traffic information$25$25   
Voice control for external devices$0$0   
Wi-Fi hotspot$50$50   
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror  $75$75$75
Auto-dimming headlights   $200$200
Headlight washers   $50$50
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$300 
Folding second row seats$300$300   
Heated second row seats  $200$200$200
Leather-wrapped steering wheel$150$150  $150
Memory system, driver seat  $200$200$200
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$9,275$9,275$5,065$6,115$7,480
Value of Feature Adjustments$4,210$4,210$0$1,050$2,415
Value of Feature Adjustments-4,043-4,0460-974-2,221

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Specifications Comparison: Buick Cascada vs. Cadillac STS

Model Year20182007
ModelCascadaSTS
Body2dr Convertible4dr Sedan
Wheelbase106.1 in116.4 in
Length184.9 in196.3 in
Width72.4 in72.6 in
Height56.8 in57.6 in
Curb Weight3,980 lb.3,961 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

Navigation system
FeatureValueRequested?
Navigation system600Yes
Bluetooth cell phone link100Yes
Surround sound250No
DVD-compatible player0Yes
Rear seat audio controls25No
Bose, 300W, 15 speakers (with subwoofer)350No
Voice control for nav and audio100Yes
Total Requested80056%
Total Not Requested62544%
Preferred Equipment Group 1SB
FeatureValueRequested?
Cooled or ventilated front seats300No
Wood/leather-wrapped steering wheel0No
Memory system, driver seat200No
Heated steering wheel100Yes
Cargo net40No
Wood trim300No
Tire-pressure monitor75Yes
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 Requested47522%
Total Not Requested164078%

Option Package Details
Cadillac STS V8

Preferred Equipment Group 1SF
FeatureValueRequested?
Cooled or ventilated front seats300No
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 Requested130053%
Total Not Requested117547%

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