Mercedes-Benz SLK Mercedes-Benz SLK 2012 Cadillac CT6 Cadillac CT6 2020

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Mercedes-Benz SLK vs. Cadillac CT6 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.

Mercedes-Benz SLK vs. Cadillac CT6 Invoice Comparison

Lowest Total Price: $74,715

Mercedes-Benz SLK SLK55 AMG   
Difference: $23,100

Calculate Payments

  Down Payment Interest Rate Term
Model Year20122020
ModelSLKCT6
TrimSLK55 AMGCT6-V
Body2dr Hardtop conv.4dr Sedan
Base Price $67,500 $94,895
Obstacle detection, rear 970  
Automatic climate control, front 760  
Multimedia Package 2,150  
Lighting Package 1,090  
Metallic paint (extra cost) 720 625
Proximity key 650  
Obstacle detection, rear 902  
Automatic climate control, front 707  
Multimedia Package 2,000  
Lighting Package 1,014  
Metallic paint (extra cost) 670 556
Proximity key 605  
Options (change) 6,340 625
Options (change) 5,898 556
Destination 875 995
Gas Tax 0 1,300
Total Price $74,715 $97,815

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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 Mercedes-Benz SLK dealer quotes or Cadillac CT6 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Mercedes-Benz SLK vs. Cadillac CT6

Lowest Adjusted Price: Mercedes-Benz SLK SLK55 AMG
Lowest Adjusted Invoice: Cadillac CT6 CT6-V
TrueDelta Adjusted Price Difference: $22,135
TrueDelta Adjusted Invoice Difference: $66,725
Model Year20122020
ModelSLKCT6
TrimSLK55 AMGCT6-V
Body2dr Hardtop conv.4dr Sedan
Engine415hp V8550hp V8
TransmissionT7T10
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)19/28 MPG14/25 MPG
Audio (watts, speakers)500, 11?, 10
Tire (rear if not all the same)235/40-18245/40-20
Total Price$74,715$97,815
Adjustments for Features0-965
Feature-Adjusted Total Price$74,715$96,850

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Features Comparison: Mercedes-Benz SLK vs. Cadillac CT6

Model Year20122020
ModelSLKCT6
TrimSLK55 AMGCT6-V
Body2dr Hardtop conv.4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
10-speed manually-shiftable automatic $1500
RWD$0 
AWD $1700
Accessories 
AC power outlet $100
Active noise reduction $0
Parking guidance system - passive$250 
Power rear side windows $200
Power trunk closer $350
Remote start $150
Remote window/roof operation$15 
Semi-automated parking system $500
Sunshades, second row $125
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Around view cameras $500
Automatic braking, low-speed $200
Blind spot warning system $200
Cross-traffic warning, rear $100
Driver drowsiness monitor$150 
Following distance indicator $25
Forward collision warning $200
Lane departure warning $200
Lane keeping assist $400
Pedestrian detection $50
Radar- or camera-based collision preparation system $0
Roll bar$200 
Safety key $5
Surround view video recorder $50
Torque vectoring, brake-based$100 
Vehicle health reports $0
Cargo Management 
Rear seat pass-through $100
Climate Control 
Heated windshield washer nozzles$15 
Rear air vents $100
Residual heat$50 
Engine / Motor 
Dual-mode exhaust, switchable$500 
Exterior 
Active grille shutters $0
Body kit$0 
Laminated front side windows $200
Panoramic sunroof $1200
Power retractable hardtop$6750 
Rear spoiler$200 
Infotainment 
4G LTE connectivity $0
Android Auto support $100
App support $0
Apple CarPlay support $100
CD changer, in-dash$325 
DVD-compatible player$0 
Media drive$15 
MP3-compatible player$50 
SD Card slot$25 
SMS text-to-speech reader $25
Telematics service, such as OnStar$200 
Telematics service, such as OnStar, with navigation $225
Traffic + travel information$25 
Traffic information $25
Voice control for external devices $0
Wi-Fi hotspot $50
Wireless charging station $75
Instruments, Lights, and Mirrors 
Analog clock$25 
Approach detection $25
Auto-dimming headlights $200
Compass$0 
Cornering lights $50
Fog light, rear$100 
Head-up display (HUD) $350
Headlight washers$50 
Illuminated visor mirror, driver $50
Illuminated visor mirror, passenger $50
Large color reconfigurable instrument cluster display $250
LED headlights $1000
Mirror tilt-down in reverse$25 
Rear camera mirror $200
Steering-linked headlights$150 
Visor mirror, driver$10 
Visor mirror, passenger$10 
Xenon HID headlights$500 
Seats and Interior Trim 
Aluminum trim$100 
Center armrest(s), second row $50
Cooled or ventilated front seats $300
Door sill trim plates$100 
Heated second row seats $200
Illuminated door sill trim plates $200
Leather door panel trim$250 
Metal pedals$75 
Neck-level heating, front seats$150 
No leather in second row$-300 
Synthetic suede inserts in leather seating surfaces$0 
Upholstered instrument panel $300
Wood trim $300
Suspension, Wheels, and Tires 
Sport suspension (upgrade)$0 
Total Value of Features$11,315$12,280
Value of Feature Adjustments$0$965
Value of Feature Adjustments0-28

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Specifications Comparison: Mercedes-Benz SLK vs. Cadillac CT6

Model Year20122020
ModelSLKCT6
Body2dr Hardtop conv.4dr Sedan
Wheelbase95.7 in122.4 in
Length162.8 in205.8 in
Width71.5 in74.0 in
Height51.2 in58.0 in
Curb Weight3,583 lb.4,480 lb.
Fuel Capacity15.9 gal.19.5 gal.
Row 1 Headroom38.0 in40.2 in
Row 1 Shoulder Room52.2 in58.3 in
Row 1 Hip Room0.0 in55.9 in
Row 1 Legroom42.5 in42.3 in
Row 2 Headroom0.0 in38.0 in
Row 2 Shoulder Room0.0 in56.2 in
Row 2 Hip Room0.0 in53.5 in
Row 2 Legroom0.0 in40.4 in
Cargo Volume,
Minimum
6.4 ft315.3 ft3
Cargo Volume,
Maximum
10.1 ft315.3 ft3

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Option Package Details
Mercedes-Benz SLK SLK55 AMG

Multimedia Package
FeatureValueRequested?
Navigation system600Yes
CD changer, in-dash200No
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive, large15No
Traffic + travel information25No
SD Card slot25No
Total Requested70073%
Total Not Requested26527%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50No
Total Requested50071%
Total Not Requested20029%

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