Buick Cascada Buick Cascada 2018 Audi A6 / S6 Audi A6 / S6 2009

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Buick Cascada vs. Audi A6 / S6 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 A6 / S6 Invoice Comparison

Lowest Total Price: $37,385

Buick Cascada Premium   
Difference: $12,790

Lowest Total Invoice: $35,906

Buick Cascada Premium   
Difference: $10,815

Calculate Payments

  Down Payment Interest Rate Term
Model Year201820182009200920092009
ModelCascadaCascadaA6 / S6A6 / S6A6 / S6A6 / S6
TrimPremiumSport TouringA6 3.2A6 3.0TA6 4.2S6
Body2dr Convertible2dr Convertible4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $36,065 $37,065 $45,100 $50,100 $60,950 $75,900
Base Invoice $34,622 $35,582 $41,943 $46,593 $56,682 $70,588
Metallic paint (extra cost) 395          
Cold Weather Package     650      
Premium Plus Package     1,800      
Navigation system     1,800      
Prestige Package       5,100    
Metallic paint (extra cost) 359          
Cold Weather Package     605      
Premium Plus Package     1,674      
Navigation system     1,674      
Prestige Package       4,743    
Options (change) 395 0 4,250 5,100 0 0
Options (change) 359 0 3,953 4,743 0 0
Destination 925 925 825 825 825 825
Gas Tax 0 0 0 0 0 1,300
Total Price $37,385 $37,990 $50,175 $56,025 $61,775 $78,025
Total Invoice $35,906 $36,507 $46,721 $52,161 $57,507 $72,713

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

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TrueDelta Value Comparison: Buick Cascada vs. Audi A6 / S6

Lowest Adjusted Price and Invoice: Buick Cascada Premium
TrueDelta Adjusted Price Difference: $16,135
TrueDelta Adjusted Invoice Difference: $14,028
Model Year201820182009200920092009
ModelCascadaCascadaA6 / S6A6 / S6A6 / S6A6 / S6
TrimPremiumSport TouringA6 3.2A6 3.0TA6 4.2S6
Body2dr Convertible2dr Convertible4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine200hp I4200hp I4255hp V6300hp V6350hp V8435hp V10
TransmissionT6T6CVT-7T6T6T6
DrivetrainFWDFWDFWDAWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 7?, 7160, 10255, 9255, 9255, 9
Tire (rear if not all the same)245/40-20245/40-20245/40-18245/40-18245/40-18265/35-19
Total Price$37,385$37,990$50,175$56,025$61,775$78,025
Adjustments for Features-3,345-3,4200-2,500-2,550-3,375
Feature-Adjusted Total Price$34,040$34,570$50,175$53,525$59,225$74,650
Cost Above Minimum$0$530$0$3,350$9,050$24,475
Total Invoice$35,906$36,507$46,721$52,161$57,507$72,713
Adjustments for Features-3,213-3,2860-2,328-2,374-3,145
Feature-Adjusted Total Invoice$32,693$33,221$46,721$49,833$55,133$69,568
Cost Above Minimum$0$528$0$3,112$8,412$22,847

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Features Comparison: Buick Cascada vs. Audi A6 / S6

Model Year201820182009200920092009
ModelCascadaCascadaA6 / S6A6 / S6A6 / S6A6 / S6
TrimPremiumSport TouringA6 3.2A6 3.0TA6 4.2S6
Body2dr Convertible2dr Convertible4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100 $1100$1100$1100
7-speed manually-shiftable CVT  $1100   
FWD$0$0$0   
AWD   $1700$1700$1700
Accessories 
Heated steering wheel$100$100$100   
Proximity key   $250$250$250
Remote app$25$25    
Remote start$150$150    
Sunshade, rear, power  $225$225$225$225
Sunshades, second row  $125$125$125$125
Tilt/telescoping steering wheel, manual$250$250$250   
Tilt/telescoping steering wheel, power   $350$350$350
Universal garage door opener  $100$100$100$100
Wind blocker$300$300    
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats  $0$0$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$225$225
Knee airbag, driver$75$75    
Knee airbag, passenger$75$75    
Lane departure warning$200$200    
Obstacle detection, front$150$150    
Obstacle detection, rear$250$250    
Rearview camera$200$200 $200$200$200
Side curtain airbags  $350$350$350$350
Temporary spare tire$150$150    
Vehicle health reports$0$0    
Cargo Management 
Cargo net  $40$40$40$40
Rear seat pass-through     $100
Second-row low console$100$100    
Ski sack     $50
Storage compartment under front seat(s)  $50$50$50$50
Climate Control 
Automatic air recirculation  $100$100$100$100
Heated windshield washer nozzles  $15$15$15$15
Interior air filter  $0$0$0$0
Rear air vents  $100$100$100$100
Residual heat  $50$50$50$50
Exterior 
Bodyside cladding     $350
Bodyside moldings  $75$75$75 
Power convertible top$4000$4000    
Sunroof  $900$900$900$900
Infotainment 
4G LTE connectivity$0$0    
App support$0$0    
Bluetooth audio streaming$25$25    
CD changer, remote  $200$200$200$200
CD player$125$125    
DVD-compatible player$0$0    
iPod integration  $100$100$100$100
Siri Eyes Free support$0$0    
SMS text-to-speech reader$25$25    
Surround sound   $250$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$75$75
Auto-dimming passenger-side mirror  $75$75$75$75
Compass  $0$0$0$0
Cornering lights   $50$50$50
Fog light, rear  $100$100$100$100
Headlight washers    $50$50
Mirror tilt-down in reverse  $25$25$25$25
Steering-linked headlights$150$150 $150$150$150
Seats and Interior Trim 
Center armrest(s), second row  $50$50$50$50
Heated second row seats  $200   
Leather door panel trim     $250
Manual thigh support length adjuster, driver seat     $50
Memory system, driver seat  $200$200$200$200
Metal pedals $75    
Power 4-way lumbar adjuster, driver seat  $150$150$150$150
Power 4-way lumbar adjuster, passenger seat  $150$150$150$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    
Wood trim  $300$300$300$300
Suspension, Wheels, and Tires 
Sport suspension (upgrade)     $0
Transmission 
Steering-wheel-mounted transmission controls   $100$100$100
Total Value of Features$8,775$8,850$5,430$7,930$7,980$8,805
Value of Feature Adjustments$3,345$3,420$0$2,500$2,550$3,375
Value of Feature Adjustments-3,213-3,2860-2,328-2,374-3,145

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Specifications Comparison: Buick Cascada vs. Audi A6 / S6

Model Year20182009
ModelCascadaA6 / S6
Body2dr Convertible4dr Sedan
Wheelbase106.1 in111.9 in
Length184.9 in193.5 in
Width72.4 in73.0 in
Height56.8 in57.5 in
Curb Weight3,980 lb.4,124 lb.
Fuel Capacity14.3 gal.21.1 gal.
Row 1 Headroom37.8 in38.7 in
Row 1 Shoulder Room54.6 in57.1 in
Row 1 Legroom42.2 in41.3 in
Row 2 Headroom36.1 in37.8 in
Row 2 Shoulder Room45.8 in55.9 in
Row 2 Legroom32.8 in36.9 in
Cargo Volume13.4 ft315.9 ft3

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Option Package Details
Audi A6 / S6 A6 3.2

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested700100%
Total Not Requested00%
Cold Weather Package
FeatureValueRequested?
Heated front seats200Yes
Heated second row seats200No
Heated steering wheel100Yes
Total Requested30060%
Total Not Requested20040%
Premium Plus Package
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Xenon HID headlights500Yes
Memory system, driver seat200No
Auto-dimming driver-side mirror75No
Compass0No
Special exterior trim0No
Auto-dimming passenger-side mirror75No
245/40HR18 tires400No
Door sill trim plates100Yes
Total Requested75050%
Total Not Requested75050%

Option Package Details
Audi A6 / S6 A6 3.0T

Prestige Package
FeatureValueRequested?
Navigation system600Yes
Tilt/telescoping steering wheel, power100No
Steering-linked headlights150Yes
Rearview camera200Yes
Surround sound250No
Cornering lights50No
Proximity key250No
Voice control for nav and audio100Yes
Steering-wheel-mounted transmission controls100No
Bose, 255W, 9 speakers (with subwoofer)350No
Auto-dimming rearview mirror150Yes
Xenon HID headlights500Yes
Memory system, driver seat200No
Auto-dimming driver-side mirror75No
Compass0No
Special exterior trim0No
Auto-dimming passenger-side mirror75No
Door sill trim plates100Yes
245/40HR18 tires400No
Total Requested180049%
Total Not Requested185051%

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