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

We are 103,000+ car owners sharing real-world car information.

Join Us

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: $13,865

Lowest Total Invoice: $35,906

Buick Cascada Premium   
Difference: $11,827

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182018201820182018
ModelCascadaCascadaA6 / S6A6 / S6A6 / S6
TrimPremiumSport TouringA6 2.0TA6 3.0TS6 4.0 TFSI
Body2dr Convertible2dr Convertible4dr Sedan4dr Sedan4dr Sedan
Base Price $36,065 $37,065 $49,700 $58,700 $71,900
Base Invoice $34,622 $35,582 $46,222 $54,592 $66,868
Metallic paint (extra cost) 395   575 575 575
Metallic paint (extra cost) 359   536 536 536
Options (change) 395 0 575 575 575
Options (change) 359 0 536 536 536
Destination 925 925 975 975 975
Total Price $37,385 $37,990 $51,250 $60,250 $73,450
Total Invoice $35,906 $36,507 $47,733 $56,103 $68,379

Return to top

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

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Buick Cascada dealer quotes or Audi A6 / S6 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: Buick Cascada vs. Audi A6 / S6

Lowest Adjusted Price and Invoice: Buick Cascada Premium
TrueDelta Adjusted Price Difference: $15,820
TrueDelta Adjusted Invoice Difference: $13,705
Model Year20182018201820182018
ModelCascadaCascadaA6 / S6A6 / S6A6 / S6
TrimPremiumSport TouringA6 2.0TA6 3.0TS6 4.0 TFSI
Body2dr Convertible2dr Convertible4dr Sedan4dr Sedan4dr Sedan
Engine200hp I4200hp I4252hp I4340hp V6450hp V8
TransmissionT6T6S7T8S7
DrivetrainFWDFWDFWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 7?, 7?, 10630, 14630, 14
Tire (rear if not all the same)245/40-20245/40-20245/45-18245/45-18255/35-20
Total Price$37,385$37,990$51,250$60,250$73,450
Adjustments for Features-1,955-2,0300-3,375-5,250
Feature-Adjusted Total Price$35,430$35,960$51,250$56,875$68,200
Cost Above Minimum$0$530$0$5,625$16,950
Total Invoice$35,906$36,507$47,733$56,103$68,379
Adjustments for Features-1,878-1,9510-3,143-4,888
Feature-Adjusted Total Invoice$34,028$34,556$47,733$52,960$63,491
Cost Above Minimum$0$528$0$5,227$15,758

Return to top

Features Comparison: Buick Cascada vs. Audi A6 / S6

Model Year20182018201820182018
ModelCascadaCascadaA6 / S6A6 / S6A6 / S6
TrimPremiumSport TouringA6 2.0TA6 3.0TS6 4.0 TFSI
Body2dr Convertible2dr Convertible4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100   
7-speed automated manual  $1200 $1200
8-speed manually-shiftable automatic   $1300 
FWD$0$0$0  
AWD   $1700$1700
Accessories 
Heated steering wheel$100$100   
Proximity key  $250$250$250
Remote app$25$25   
Remote start$150$150   
Tilt/telescoping steering wheel, manual$250$250$250  
Tilt/telescoping steering wheel, power   $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   
Blind spot warning system   $200$200
Collision preparation system, rear   $100$100
Forward collision warning$200$200   
Lane departure warning$200$200   
Rollover sensor  $50$50$50
Secondary collision brake assist  $25$25$25
Side curtain airbags  $350$350$350
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 
Automatic air recirculation  $100$100$100
Heated windshield washer nozzles  $15$15$15
Interior air filter  $0$0$0
Rear air vents with automatic controls  $250$250$250
Rear dual-zone climate control   $125$125
Residual heat  $50$50$50
Engine / Motor 
Automatic start / stop  $150$150$150
Dual-mode exhaust, switchable    $500
Regenerative braking  $0$0$0
Exterior 
Laminated front side windows  $200$200$200
Power convertible top$4000$4000   
Sunroof  $900$900$900
Infotainment 
Android Auto support  $100$100$100
App support$0$0   
Apple CarPlay support  $100$100$100
Handwriting recognition  $200$200$200
HD radio  $50$50$50
In-vehicle Internet  $150$150$150
Media drive  $15$15$15
SD Card slot  $25$25$25
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 + travel information  $25$25$25
Traffic information$25$25   
Voice control for external devices$0$0   
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror   $75$75
Auto-dimming passenger-side mirror   $75$75
Compass  $0$0$0
Fog light, rear  $100$100$100
Fog lights$125$125   
LED headlights   $1000$1000
Mirror tilt-down in reverse  $25$25$25
Power-folding mirrors   $50$50
Steering-linked headlights$150$150   
Xenon HID headlights$500$500$500  
Seats and Interior Trim 
Center armrest(s), second row  $50$50$50
Door sill trim plates$100$100$100  
Illuminated door sill trim plates   $200$200
Leather door panel trim    $250
Memory system, driver seat  $200$200$200
Metal pedals $75  $75
Power 4-way lumbar adjuster, driver seat  $150$150$150
Power 4-way lumbar adjuster, passenger seat    $150
Power lumbar adjuster, driver seat$100$100   
Power lumbar adjuster, passenger seat$100$100   
Wood trim  $300$300$300
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable    $1000
Electronic systems calibration selector  $200$200$200
Sport suspension (upgrade)    $0
Transmission 
Steering-wheel-mounted transmission controls  $100$100$100
Total Value of Features$8,375$8,450$6,420$9,795$11,670
Value of Feature Adjustments$1,955$2,030$0$3,375$5,250
Value of Feature Adjustments-1,878-1,9510-3,143-4,888

Return to top

Specifications Comparison: Buick Cascada vs. Audi A6 / S6

Model Year20182018
ModelCascadaA6 / S6
Body2dr Convertible4dr Sedan
Wheelbase106.1 in114.6 in
Length184.9 in194.2 in
Width72.4 in73.8 in
Height56.8 in57.8 in
Curb Weight3,980 lb.3,804 lb.
Fuel Capacity14.3 gal.19.8 gal.
Row 1 Headroom37.8 in37.2 in
Row 1 Shoulder Room54.6 in57.5 in
Row 1 Legroom42.2 in41.3 in
Row 2 Headroom36.1 in37.8 in
Row 2 Shoulder Room45.8 in56.3 in
Row 2 Legroom32.8 in37.4 in
Cargo Volume13.4 ft314.1 ft3

Return to top

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Convertibles
See TrueDelta's information for all Buick models.