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

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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: $79,490

Lowest Total Invoice: $35,906

Buick Cascada Premium   
Difference: $72,857

Calculate Payments

  Down Payment Interest Rate Term
Model Year201820182018
ModelCascadaCascadaA8 / S8
TrimPremiumSport TouringS8 Plus
Body2dr Convertible2dr Convertible4dr Sedan
Base Price $36,065 $37,065 $115,900
Base Invoice $34,622 $35,582 $107,788
Metallic paint (extra cost) 395    
Metallic paint (extra cost) 359    
Options (change) 395 0 0
Options (change) 359 0 0
Destination 925 925 975
Total Price $37,385 $37,990 $116,875
Total Invoice $35,906 $36,507 $108,763

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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: $69,905
TrueDelta Adjusted Invoice Difference: $63,937
Model Year201820182018
ModelCascadaCascadaA8 / S8
TrimPremiumSport TouringS8 Plus
Body2dr Convertible2dr Convertible4dr Sedan
Engine200hp I4200hp I4605hp V8
TransmissionT6T6T8
DrivetrainFWDFWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 7?, 7630, 14
Tire (rear if not all the same)245/40-20245/40-20275/35-21
Total Price$37,385$37,990$116,875
Adjustments for Features0-75-9,585
Feature-Adjusted Total Price$37,385$37,915$107,290
Cost Above Minimum$0$530$0
Total Invoice$35,906$36,507$108,763
Adjustments for Features0-72-8,920
Feature-Adjusted Total Invoice$35,906$36,435$99,843
Cost Above Minimum$0$529$0

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Features Comparison: Buick Cascada vs. Audi A8 / S8

Model Year201820182018
ModelCascadaCascadaA8 / S8
TrimPremiumSport TouringS8 Plus
Body2dr Convertible2dr Convertible4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100 
8-speed manually-shiftable automatic  $1300
FWD$0$0 
AWD  $1700
Accessories 
Active noise reduction  $0
Hands-free trunk or liftgate  $100
Heated steering wheel$100$100 
Power door closers  $300
Power trunk closer  $350
Proximity key  $250
Remote app$25$25 
Remote start$150$150 
Remote window/roof operation  $15
Sunshade, rear, power  $225
Sunshades, second row, power  $225
Tilt/telescoping steering wheel, manual$250$250 
Tilt/telescoping steering wheel, power  $350
Universal garage door opener  $100
Wind blocker$300$300 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats  $0
Around view cameras  $500
Auto-raising roll bars / headrests$500$500 
Automatic seat belt presenters, front row$100$100 
Blind spot warning system  $200
Brake- or yaw-sensor-initiated collision preparation system  $0
Collision preparation system, rear  $100
Forward collision warning$200$200 
Full-size spare tire  $225
Lane departure warning$200$200 
Rear side airbags  $300
Rearview camera$200$200 
Rollover sensor  $50
Side curtain airbags  $350
Temporary spare tire$150$150 
Vehicle health reports$0$0 
Wide-view front camera  $150
Wide-view rear camera  $0
Cargo Management 
Air-conditioned storage compartment  $50
Cargo net  $40
Second-row low console$100$100 
Climate Control 
Automatic air recirculation  $100
Heated windshield washer nozzles  $15
Interior air filter  $0
Rear air vents with automatic controls  $250
Rear dual-zone climate control  $125
Residual heat  $50
Engine / Motor 
Dual-mode exhaust, switchable  $500
Exterior 
Body kit  $0
Laminated front side windows  $200
Laminated rear side windows  $100
Power convertible top$4000$4000 
Rear spoiler  $200
Sunroof  $900
Infotainment 
4G LTE connectivity$0$0 
App support$0$0 
Handwriting recognition  $200
HD radio  $50
In-vehicle Internet  $150
Media drive  $15
SD Card slot  $25
Siri Eyes Free support$0$0 
SMS text-to-speech reader$25$25 
Surround sound  $250
Telematics service, such as OnStar, with navigation$225$225 
Traffic + travel information  $25
Traffic information$25$25 
Voice control for external devices$0$0 
Instruments, Lights, and Mirrors 
Analog clock  $25
Auto-dimming driver-side mirror  $75
Auto-dimming headlights  $200
Auto-dimming passenger-side mirror  $75
Compass  $0
Cornering lights  $50
Fog light, rear  $100
Fog lights$125$125 
Head-up display (HUD)  $350
Headlight washers  $50
Interior ambient lighting$150$150 
Interior ambient lighting, configurable  $150
LED headlights  $1000
Mirror tilt-down in reverse  $25
Power-folding mirrors  $50
Xenon HID headlights$500$500 
Seats and Interior Trim 
Carbon fiber trim  $200
Center armrest(s), second row  $50
Cooled or ventilated front seats  $300
Folding second row seats$300$300 
Leather door panel trim  $250
Massage, driver seat  $100
Massage, passenger seat  $100
Memory system, driver seat  $200
Memory system, passenger seat  $150
Metal pedals $75 
Power 4-way lumbar adjuster, driver seat  $150
Power 4-way lumbar adjuster, passenger seat  $150
Power headrest height adjuster, driver seat  $50
Power headrest height adjuster, passenger seat  $50
Power lumbar adjuster, driver seat$100$100 
Power lumbar adjuster, passenger seat$100$100 
Power seat belt height adjusters, front row  $25
Power seatback bolsters, driver seat  $100
Power seatback bolsters, passenger seat  $100
Power thigh bolsters, driver seat  $100
Power thigh bolsters, passenger seat  $100
Power thigh support length adjuster, driver seat  $100
Power thigh support length adjuster, passenger seat  $100
Power upper seatback recliner, driver seat  $100
Power upper seatback recliner, passenger seat  $100
Synthetic suede headliner  $650
Upholstered instrument panel  $300
Suspension, Wheels, and Tires 
Active steering  $1000
Adaptive dampers - electrical  $500
Air suspension, auto-leveling and height adjustable  $1000
Electronic systems calibration selector  $200
Transmission 
Steering-wheel-mounted transmission controls  $100
Total Value of Features$8,925$9,000$18,510
Value of Feature Adjustments$0$75$9,585
Value of Feature Adjustments0-72-8,920

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Specifications Comparison: Buick Cascada vs. Audi A8 / S8

Model Year20182018
ModelCascadaA8 / S8
Body2dr Convertible4dr Sedan
Wheelbase106.1 in117.8 in
Length184.9 in202.6 in
Width72.4 in76.7 in
Height56.8 in57.4 in
Curb Weight3,980 lb.4,686 lb.
Fuel Capacity14.3 gal.21.7 gal.
Row 1 Headroom37.8 in37.2 in
Row 1 Shoulder Room54.6 in59.1 in
Row 1 Legroom42.2 in41.4 in
Row 2 Headroom36.1 in38.1 in
Row 2 Shoulder Room45.8 in57.8 in
Row 2 Legroom32.8 in38.7 in
Cargo Volume13.4 ft314.2 ft3

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