Buick Cascada Buick Cascada 2018 Audi A8 / S8 Audi A8 / S8 2009

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Buick Cascada vs. Audi A8 / S8 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. Audi A8 / S8 Invoice Comparison

Lowest Total Price: $37,385

Buick Cascada Premium   
Difference: $37,490

Lowest Total Invoice: $35,906

Buick Cascada Premium   
Difference: $33,786

Calculate Payments

  Down Payment Interest Rate Term
Model Year2018201820092009
ModelCascadaCascadaA8 / S8A8 / S8
TrimPremiumSport TouringA8S8
Body2dr Convertible2dr Convertible4dr Sedan4dr Sedan
Base Price $36,065 $37,065 $74,050 $96,200
Base Invoice $34,622 $35,582 $68,867 $89,465
Metallic paint (extra cost) 395      
Metallic paint (extra cost) 359      
Options (change) 395 0 0 0
Options (change) 359 0 0 0
Destination 925 925 825 825
Gas Tax 0 0 0 2,100
Total Price $37,385 $37,990 $74,875 $99,125
Total Invoice $35,906 $36,507 $69,692 $92,390

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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 Audi A8 / S8 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Buick Cascada vs. Audi A8 / S8

Lowest Adjusted Price and Invoice: Buick Cascada Premium
TrueDelta Adjusted Price Difference: $35,160
TrueDelta Adjusted Invoice Difference: $31,617
Model Year2018201820092009
ModelCascadaCascadaA8 / S8A8 / S8
TrimPremiumSport TouringA8S8
Body2dr Convertible2dr Convertible4dr Sedan4dr Sedan
Engine200hp I4200hp I4350hp V8450hp V10
TransmissionT6T6T6T6
DrivetrainFWDFWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 7?, 7200, 12200, 12
Tire (rear if not all the same)245/40-20245/40-20255/45-18265/35-20
Total Price$37,385$37,990$74,875$99,125
Adjustments for Features0-75-2,330-3,230
Feature-Adjusted Total Price$37,385$37,915$72,545$95,895
Cost Above Minimum$0$530$0$23,350
Total Invoice$35,906$36,507$69,692$92,390
Adjustments for Features0-72-2,169-3,011
Feature-Adjusted Total Invoice$35,906$36,435$67,523$89,379
Cost Above Minimum$0$529$0$21,856

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Features Comparison: Buick Cascada vs. Audi A8 / S8

Model Year2018201820092009
ModelCascadaCascadaA8 / S8A8 / S8
TrimPremiumSport TouringA8S8
Body2dr Convertible2dr Convertible4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100$1100$1100
FWD$0$0  
AWD  $1700$1700
Accessories 
Heated steering wheel$100$100  
Power door closers  $300$300
Power trunk closer  $350$350
Proximity key  $250$250
Remote app$25$25  
Remote start$150$150  
Remote window/roof operation  $15$15
Sunshade, rear, power  $225$225
Sunshades, second row  $125$125
Tilt/telescoping steering wheel, manual$250$250  
Tilt/telescoping steering wheel, power  $350$350
Universal garage door opener  $100$100
Wind blocker$300$300  
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats  $0$0
Auto-raising roll bars / headrests$500$500  
Automatic seat belt presenters, front row$100$100  
Forward collision warning$200$200  
Full-size spare tire  $225$225
Lane departure warning$200$200  
Rear side airbags  $300$300
Side curtain airbags  $350$350
Temporary spare tire$150$150  
Vehicle health reports$0$0  
Cargo Management 
Second-row low console$100$100  
Climate Control 
Automatic air recirculation  $100$100
Heated windshield washer nozzles  $15$15
Interior air filter  $0$0
Rear air vents  $100$100
Residual heat  $50$50
Exterior 
Bodyside moldings  $75$75
Power convertible top$4000$4000  
Sunroof  $900$900
Infotainment 
4G LTE connectivity$0$0  
App support$0$0  
Aux input$50$50  
Bluetooth audio streaming$25$25  
CD changer, remote  $200$200
CD player$125$125  
DVD-compatible player$0$0  
iPod integration  $100$100
MP3-compatible player$50$50  
Siri Eyes Free support$0$0  
SMS text-to-speech reader$25$25  
Surround sound  $250$250
Telematics service, such as OnStar, with navigation$225$225  
Traffic information$25$25  
USB port$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
Auto-dimming passenger-side mirror  $75$75
Cornering lights  $50$50
Fog light, rear  $100$100
Headlight washers  $50$50
Mirror tilt-down in reverse  $25$25
Power-folding mirrors  $50$50
Seats and Interior Trim 
Center armrest(s), second row  $50$50
Folding second row seats$300$300  
Leather door panel trim   $250
Memory system, driver seat  $200$200
Memory system, passenger seat  $150$150
Metal pedals $75  
Power 4-way lumbar adjuster, driver seat  $150$150
Power 4-way lumbar adjuster, passenger seat  $150$150
Power headrest height adjuster, driver seat  $50$50
Power headrest height adjuster, passenger seat  $50$50
Power lumbar adjuster, driver seat$100$100  
Power lumbar adjuster, passenger seat$100$100  
Power thigh support length adjuster, driver seat  $100$100
Power thigh support length adjuster, passenger seat  $100$100
Power upper seatback recliner, driver seat  $100$100
Power upper seatback recliner, passenger seat  $100$100
Synthetic suede headliner   $650
Wood trim  $300$300
Suspension, Wheels, and Tires 
Adaptive dampers - electrical  $500$500
Air suspension, auto-leveling and height adjustable  $1000$1000
Sport suspension (upgrade)   $0
Total Value of Features$8,275$8,350$10,605$11,505
Value of Feature Adjustments$0$75$2,330$3,230
Value of Feature Adjustments0-72-2,169-3,011

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Specifications Comparison: Buick Cascada vs. Audi A8 / S8

Model Year20182009
ModelCascadaA8 / S8
Body2dr Convertible4dr Sedan
Wheelbase106.1 in115.9 in
Length184.9 in199.3 in
Width72.4 in74.6 in
Height56.8 in56.9 in
Curb Weight3,980 lb.4,289 lb.
Fuel Capacity14.3 gal.23.8 gal.
Row 1 Headroom37.8 in37.3 in
Row 1 Shoulder Room54.6 in59.1 in
Row 1 Legroom42.2 in41.4 in
Row 2 Headroom36.1 in38.0 in
Row 2 Shoulder Room45.8 in57.5 in
Row 2 Legroom32.8 in37.6 in
Cargo Volume13.4 ft314.6 ft3

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