Cadillac STS Cadillac STS 2007 Buick Cascada Buick Cascada 2017

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Cadillac STS vs. Buick Cascada 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.

Cadillac STS vs. Buick Cascada Invoice Comparison

Lowest Total Price: $37,385

Buick Cascada Premium   
Difference: $11,585

Lowest Total Invoice: $35,906

Buick Cascada Premium   
Difference: $9,317

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  Down Payment Interest Rate Term
Model Year20072007200720172017
ModelSTSSTSSTSCascadaCascada
TrimV6V8STS-VPremiumSport Touring
Body4dr Sedan4dr Sedan4dr Sedan2dr Convertible2dr Convertible
Base Price $42,390 $51,810 $73,810 $36,065 $37,065
Base Invoice $39,635 $48,442 $67,638 $34,622 $35,582
Navigation system 2,145        
Preferred Equipment Group 1SB 3,690        
Preferred Equipment Group 1SF   4,295      
Metallic paint (extra cost)       395  
Navigation system 1,780        
Preferred Equipment Group 1SB 3,063        
Preferred Equipment Group 1SF   3,565      
Metallic paint (extra cost)       359  
Options (change) 5,835 4,295 0 395 0
Options (change) 4,843 3,565 0 359 0
Destination 745 745 745 925 925
Gas Tax 0 0 2,100 0 0
Total Price $48,970 $56,850 $76,655 $37,385 $37,990
Total Invoice $45,223 $52,752 $70,483 $35,906 $36,507

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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 Cadillac STS dealer quotes or Buick Cascada 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: Cadillac STS vs. Buick Cascada

Lowest Adjusted Price and Invoice: Buick Cascada Premium
TrueDelta Adjusted Price Difference: $15,795
TrueDelta Adjusted Invoice Difference: $13,360
Model Year20072007200720172017
ModelSTSSTSSTSCascadaCascada
TrimV6V8STS-VPremiumSport Touring
Body4dr Sedan4dr Sedan4dr Sedan2dr Convertible2dr Convertible
Engine255hp V6320hp V8469hp V8200hp I4200hp I4
TransmissionT5T6T6T6T6
DrivetrainRWDRWDRWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)300, 15300, 15300, 15?, 7?, 7
Tire (rear if not all the same)235/50-17235/50-17255/45-18245/40-20245/40-20
Total Price$48,970$56,850$76,655$37,385$37,990
Adjustments for Features0-1,050-2,415-4,210-4,210
Feature-Adjusted Total Price$48,970$55,800$74,240$33,175$33,780
Cost Above Minimum$0$6,830$25,270$0$605
Total Invoice$45,223$52,752$70,483$35,906$36,507
Adjustments for Features0-974-2,221-4,043-4,046
Feature-Adjusted Total Invoice$45,223$51,778$68,262$31,863$32,461
Cost Above Minimum$0$6,555$23,039$0$598

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Features Comparison: Cadillac STS vs. Buick Cascada

Model Year20072007200720172017
ModelSTSSTSSTSCascadaCascada
TrimV6V8STS-VPremiumSport Touring
Body4dr Sedan4dr Sedan4dr Sedan2dr Convertible2dr Convertible
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000    
6-speed manually-shiftable automatic $1100$1100$1100$1100
RWD$0$0$0  
FWD   $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$5,065$6,115$7,480$9,275$9,275
Value of Feature Adjustments$0$1,050$2,415$4,210$4,210
Value of Feature Adjustments0-974-2,221-4,043-4,046

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Specifications Comparison: Cadillac STS vs. Buick Cascada

Model Year20072017
ModelSTSCascada
Body4dr Sedan2dr Convertible
Wheelbase116.4 in106.1 in
Length196.3 in184.9 in
Width72.6 in72.4 in
Height57.6 in56.8 in
Curb Weight3,961 lb.3,980 lb.
Fuel Capacity17.0 gal.14.3 gal.
Row 1 Headroom38.7 in37.8 in
Row 1 Shoulder Room58.6 in54.6 in
Row 1 Hip Room54.6 in0.0 in
Row 1 Legroom42.6 in42.2 in
Row 2 Headroom37.9 in36.1 in
Row 2 Shoulder Room57.4 in45.8 in
Row 2 Hip Room55.6 in0.0 in
Row 2 Legroom38.3 in32.8 in
Cargo Volume13.8 ft313.4 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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