Buick Cascada Buick Cascada 2018 Mercedes-Benz SLK Mercedes-Benz SLK 2006

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

Join Us

Buick Cascada vs. Mercedes-Benz SLK 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. Mercedes-Benz SLK Invoice Comparison

Lowest Total Price: $37,385

Buick Cascada Premium   
Difference: $14,985

Lowest Total Invoice: $35,906

Buick Cascada Premium   
Difference: $12,853

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182018200620062006
ModelCascadaCascadaSLKSLKSLK
TrimPremiumSport TouringSLK280SLK350SLK55 AMG
Body2dr Convertible2dr Convertible2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $36,065 $37,065 $42,900 $46,950 $61,500
Base Invoice $34,622 $35,582 $39,897 $43,664 $57,195
Metallic paint (extra cost) 395   690 690 690
Lighting Package     990 990 990
Premium Package     1,200 1,200 1,470
Comfort Package     1,300 1,300  
Heated front seats     690 690  
Bluetooth cell phone link     925 925 925
Navigation system     1,200 1,200  
Entertainment Package     1,700 1,700  
Satellite radio         500
Metallic paint (extra cost) 359   642 642 642
Lighting Package     921 921 921
Premium Package     1,116 1,116 1,367
Comfort Package     1,209 1,209  
Heated front seats     642 642  
Bluetooth cell phone link     860 860 860
Navigation system     1,116 1,116  
Entertainment Package     1,581 1,581  
Satellite radio         465
Options (change) 395 0 8,695 8,695 4,575
Options (change) 359 0 8,087 8,087 4,255
Destination 925 925 775 775 775
Gas Tax 0 0 0 0 1,300
Total Price $37,385 $37,990 $52,370 $56,420 $68,150
Total Invoice $35,906 $36,507 $48,759 $52,526 $63,525

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 Mercedes-Benz SLK 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. Mercedes-Benz SLK

Lowest Adjusted Price and Invoice: Buick Cascada Premium
TrueDelta Adjusted Price Difference: $15,510
TrueDelta Adjusted Invoice Difference: $13,357
Model Year20182018200620062006
ModelCascadaCascadaSLKSLKSLK
TrimPremiumSport TouringSLK280SLK350SLK55 AMG
Body2dr Convertible2dr Convertible2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine200hp I4200hp I4228hp V6268hp V6355hp V8
TransmissionT6T6M6M6T7
DrivetrainFWDFWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 7?, 7380, 11380, 11?, 9
Tire (rear if not all the same)245/40-20245/40-20205/55-16225/45-17225/40-18
Total Price$37,385$37,990$52,370$56,420$68,150
Adjustments for Features-525-52500-600
Feature-Adjusted Total Price$36,860$37,465$52,370$56,420$67,550
Cost Above Minimum$0$605$0$4,050$15,180
Total Invoice$35,906$36,507$48,759$52,526$63,525
Adjustments for Features-504-50500-559
Feature-Adjusted Total Invoice$35,402$36,002$48,759$52,526$62,966
Cost Above Minimum$0$600$0$3,767$14,207

Return to top

Features Comparison: Buick Cascada vs. Mercedes-Benz SLK

Model Year20182018200620062006
ModelCascadaCascadaSLKSLKSLK
TrimPremiumSport TouringSLK280SLK350SLK55 AMG
Body2dr Convertible2dr Convertible2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100   
6-speed manual  $150$150 
7-speed manually-shiftable automatic    $1200
FWD$0$0   
RWD  $0$0$0
Accessories 
Heated steering wheel$100$100   
Power rear side windows$200$200   
Remote app$25$25   
Remote start$150$150   
Remote window/roof operation  $15$15$15
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   
Wind blocker, small  $100$100$100
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   
Lane departure warning$200$200   
Obstacle detection, front$150$150   
Obstacle detection, rear$250$250   
Rearview camera$200$200   
Tire-pressure monitor$75$75   
Vehicle health reports$0$0   
Cargo Management 
Second-row low console$100$100   
Climate Control 
Heated windshield washer nozzles  $15$15$15
Interior air filter  $0$0$0
Residual heat  $50$50$50
Exterior 
Body kit    $0
Power convertible top$4000$4000   
Power retractable hardtop  $6750$6750$6750
Rear spoiler    $200
Infotainment 
4G LTE connectivity$0$0   
App support$0$0   
Aux input$50$50   
Bluetooth audio streaming$25$25   
DVD-compatible player$0$0   
MP3-compatible player$50$50   
Navigation system$600$600$600$600 
Siri Eyes Free support$0$0   
SMS text-to-speech reader$25$25   
Surround sound  $250$250 
Telematics service, such as OnStar  $200$200$200
Telematics service, such as OnStar, with navigation$225$225   
Traffic information$25$25   
Voice control for external devices$0$0   
Voice control for nav and audio$100$100   
Wi-Fi hotspot$50$50   
Instruments, Lights, and Mirrors 
Analog clock  $25$25$25
Auto-dimming driver-side mirror  $75$75$75
Cornering lights  $50$50$50
Fog light, rear  $100$100$100
Headlight washers  $50$50$50
Illuminated visor mirror, driver$50$50   
Illuminated visor mirror, passenger$50$50   
Mirror tilt-down in reverse  $25$25$25
Steering-linked headlights$150$150   
Visor mirror, driver  $10$10$10
Visor mirror, passenger  $10$10$10
Seats and Interior Trim 
Aluminum trim    $100
Folding second row seats$300$300   
Memory system, driver seat  $200$200$200
Memory system, 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
Suspension, Wheels, and Tires 
Sport suspension (upgrade)    $0
Transmission 
Steering-wheel-mounted transmission controls    $100
Total Value of Features$9,800$9,800$9,275$9,275$9,875
Value of Feature Adjustments$525$525$0$0$600
Value of Feature Adjustments-504-50500-559

Return to top

Specifications Comparison: Buick Cascada vs. Mercedes-Benz SLK

Model Year20182006
ModelCascadaSLK
Body2dr Convertible2dr Hardtop conv.
Wheelbase106.1 in95.7 in
Length184.9 in160.7 in
Width72.4 in70.4 in
Height56.8 in51.0 in
Curb Weight3,980 lb.3,210 lb.
Fuel Capacity14.3 gal.18.5 gal.
Row 1 Headroom37.8 in37.9 in
Row 1 Shoulder Room54.6 in52.2 in
Row 1 Hip Room0.0 in54.6 in
Row 1 Legroom42.2 in42.5 in
Row 2 Headroom36.1 in0.0 in
Row 2 Shoulder Room45.8 in0.0 in
Row 2 Legroom32.8 in0.0 in
Cargo Volume,
Minimum
13.4 ft36.5 ft3
Cargo Volume,
Maximum
13.49.8 ft3

Return to top

Option Package Details
Mercedes-Benz SLK SLK280

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%
Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Universal garage door opener100No
Rain-sensing wipers100Yes
Variable assist steering (optional)0No
Remote window/roof operation15No
Total Requested30072%
Total Not Requested11528%
Comfort Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat50Yes
Power recliner, driver seat100Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Auto-dimming rearview mirror150Yes
Memory system, driver seat200No
Memory system, passenger seat150No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
Auto-dimming driver-side mirror75No
Mirror tilt-down in reverse25No
Total Requested75058%
Total Not Requested55042%
Entertainment Package
FeatureValueRequested?
Satellite radio200Yes
Surround sound250No
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Total Requested20025%
Total Not Requested60075%

Option Package Details
Mercedes-Benz SLK SLK350

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%
Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Universal garage door opener100No
Rain-sensing wipers100Yes
Variable assist steering (optional)0No
Remote window/roof operation15No
Total Requested30072%
Total Not Requested11528%
Comfort Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat50Yes
Power recliner, driver seat100Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Auto-dimming rearview mirror150Yes
Memory system, driver seat200No
Memory system, passenger seat150No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
Auto-dimming driver-side mirror75No
Mirror tilt-down in reverse25No
Total Requested75058%
Total Not Requested55042%
Entertainment Package
FeatureValueRequested?
Satellite radio200Yes
Surround sound250No
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Total Requested20025%
Total Not Requested60075%

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%
Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Universal garage door opener100No
Rain-sensing wipers100Yes
Total Requested30075%
Total Not Requested10025%

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.