Mercedes-Benz SLK Mercedes-Benz SLK 2006 Cadillac CTS Cadillac CTS 2017

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Mercedes-Benz SLK vs. Cadillac CTS 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 CTS Invoice Comparison

Lowest Total Price: $53,285

Cadillac CTS Luxury   
Difference: $55

Lowest Total Invoice: $49,661

Mercedes-Benz SLK SLK280   
Difference: $974

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062006200620172017201720172017
ModelSLKSLKSLKCTSCTSCTSCTSCTS
TrimSLK280SLK350SLK55 AMGLuxuryPremium LuxuryV-SportV-Sport Premium LuxuryCTS-V
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $42,900 $46,950 $61,500 $51,695 $59,195 $60,695 $70,795 $85,995
Base Invoice $39,897 $43,664 $57,195 $49,110 $56,235 $57,660 $67,255 $81,695
Interior Trim Package 710 710            
Comfort Package 1,300 1,300            
Premium Package 1,200 1,200 1,470          
Tires, run-flat 260 260            
Lighting Package 990 990 990          
Metallic paint (extra cost) 690 690 690 595 595 595 595  
Bluetooth cell phone link 925 925 925          
Heated front seats 690 690            
Navigation system 1,200 1,200            
Entertainment Package 1,700 1,700            
Satellite radio     500          
Interior Trim Package 660 660            
Comfort Package 1,209 1,209            
Premium Package 1,116 1,116 1,367          
Tires, run-flat 242 242            
Lighting Package 921 921 921          
Metallic paint (extra cost) 642 642 642 530 530 530 530  
Bluetooth cell phone link 860 860 860          
Heated front seats 642 642            
Navigation system 1,116 1,116            
Entertainment Package 1,581 1,581            
Satellite radio     465          
Options (change) 9,665 9,665 4,575 595 595 595 595 0
Options (change) 8,989 8,989 4,255 530 530 530 530 0
Destination 775 775 775 995 995 995 995 995
Gas Tax 0 0 1,300 0 0 0 0 1,000
Total Price $53,340 $57,390 $68,150 $53,285 $60,785 $62,285 $72,385 $87,990
Total Invoice $49,661 $53,428 $63,525 $50,635 $57,760 $59,185 $68,780 $83,690

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

Lowest Adjusted Price: Cadillac CTS Luxury
Lowest Adjusted Invoice: Mercedes-Benz SLK SLK280
TrueDelta Adjusted Price Difference: $840
TrueDelta Adjusted Invoice Difference: $228
Model Year20062006200620172017201720172017
ModelSLKSLKSLKCTSCTSCTSCTSCTS
TrimSLK280SLK350SLK55 AMGLuxuryPremium LuxuryV-SportV-Sport Premium LuxuryCTS-V
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine228hp V6268hp V6355hp V8268hp I4335hp V6420hp V6420hp V6640hp V8
TransmissionM6M6T7T8T8T8T8T8
DrivetrainRWDRWDRWDRWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)380, 11380, 11?, 9?, 13?, 13?, 13?, 13?, 13
Tire (rear if not all the same)205/55-16225/45-17225/40-18245/45-17245/40-18245/40-18245/40-18265/35-19
Total Price$53,340$57,390$68,150$53,285$60,785$62,285$72,385$87,990
Adjustments for Features00-75-785-3,785-1,010-6,310-2,260
Feature-Adjusted Total Price$53,340$57,390$68,075$52,500$57,000$61,275$66,075$85,730
Cost Above Minimum$0$4,050$14,735$0$4,500$8,775$13,575$33,230
Total Invoice$49,661$53,428$63,525$50,635$57,760$59,185$68,780$83,690
Adjustments for Features00-70-746-3,597-960-5,996-2,150
Feature-Adjusted Total Invoice$49,661$53,428$63,455$49,889$54,163$58,225$62,784$81,540
Cost Above Minimum$0$3,767$13,794$0$4,274$8,336$12,895$31,651

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Features Comparison: Mercedes-Benz SLK vs. Cadillac CTS

Model Year20062006200620172017201720172017
ModelSLKSLKSLKCTSCTSCTSCTSCTS
TrimSLK280SLK350SLK55 AMGLuxuryPremium LuxuryV-SportV-Sport Premium LuxuryCTS-V
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150$150      
7-speed manually-shiftable automatic  $1200     
8-speed manually-shiftable automatic   $1300$1300$1300$1300$1300
RWD$0$0$0$0$0$0$0$0
Accessories 
AC power outlet    $100 $100 
Active noise reduction   $0$0$0$0$0
Adaptive cruise control, all-speed      $850 
Cruise control$150$150$150$150$150$150 $150
Electronic engine sound enhancement     $0$0$0
Heated steering wheel   $100$100$100$100$100
Power rear side windows   $200$200$200$200$200
Proximity key   $250$250$250$250$250
Remote app   $25$25$25$25$25
Remote start   $150$150$150$150$150
Remote window/roof operation$15$15$15     
Semi-automated parking system    $500 $500$500
Sunshade, rear, power    $225 $225 
Sunshades, second row    $125 $125 
Wind blocker, small$100$100$100     
Brakes, Airbags, and Other Safety 
Around view cameras    $500$500$500 
Automatic braking, high-speed or partial      $200 
Automatic braking, low-speed      $200 
Backup collision intervention      $150 
Blind spot warning system   $200$200$200$200$200
Cross-traffic warning, rear   $100$100$100$100$100
Dedicated short-range radio communications (DSRC)   $0$0$0$0$0
Following distance indicator   $25$25$25$25$25
Forward collision warning   $200$200$200$200$200
High performance brake pads (optional)       $0
Lane departure warning   $200$200$200$200$200
Lane keeping assist   $400$400$400$400$400
Obstacle detection, front    $150 $150$150
Obstacle detection, rear   $250$250$250$250$250
Performance traction management       $250
Radar- or camera-based collision preparation system      $0$0
Rear side airbags   $300$300$300$300$300
Rearview camera   $200   $200
Safety key   $5$5$5$5$5
Side curtain airbags   $350$350$350$350$350
Tire-pressure monitor$75$75 $75$75$75$75$75
Tires, run-flat$150$150 $150$150$150$150 
Vehicle health reports   $0$0$0$0$0
Vehicle-to-infrastructure (V2I) communication   $0$0$0$0$0
Vehicle-to-vehicle (V2V) communication   $0$0$0$0$0
Wide-view front camera       $150
Cargo Management 
Cargo net   $40$40$40$40$40
Rear seat pass-through   $100$100$100$100$100
Climate Control 
Heated windshield washer nozzles$15$15$15     
Rear air vents   $100 $100 $100
Rear air vents with automatic controls    $250 $250 
Residual heat$50$50$50     
Drivetrain 
Active rear differential     $500$500$500
Differential cooler       $0
Engine / Motor 
Automatic start / stop   $150$150   
Exterior 
Active grille shutters   $0$0   
Body kit  $0     
Carbon fiber hood       $0
Laminated front side windows   $200$200$200$200$200
Laminated rear side windows      $100 
Panoramic sunroof   $1200$1200 $1200 
Power retractable hardtop$6750$6750$6750     
Rear spoiler  $200     
Tow hook(s), front   $40$40$40$40$40
Infotainment 
4G LTE connectivity   $0$0$0$0$0
Android Auto support   $100$100$100$100$100
App support   $0$0$0$0$0
Apple CarPlay support   $100$100$100$100$100
Aux input   $50$50$50$50$50
Bluetooth audio streaming   $25$25$25$25$25
CD player$125$125$125     
HD radio   $50$50$50$50$50
Navigation system$600$600 $600$600$600$600$600
SMS text-to-speech reader   $25$25$25$25$25
Surround sound$250$250 $250$250$250$250$250
Telematics service, such as OnStar$200$200$200     
Telematics service, such as OnStar, with navigation   $225$225$225$225$225
Traffic information   $25$25$25$25$25
Voice control for external devices   $0$0$0$0$0
Voice control for nav and audio   $100$100$100$100$100
Wi-Fi hotspot   $50$50$50$50$50
Wireless charging station   $75$75$75$75$75
Instruments, Lights, and Mirrors 
Analog clock$25$25$25     
Approach detection   $25$25$25$25$25
Auto-dimming headlights   $200$200$200$200$200
Boost gauge     $75$75$75
Compass   $0$0$0$0$0
Cornering lights$50$50$50     
Fog light, rear$100$100$100     
Fog lights$125$125$125     
Head-up display (HUD)    $350 $350$350
Headlight washers$50$50$50     
Illuminated visor mirror, driver   $50$50$50$50$50
Illuminated visor mirror, passenger   $50$50$50$50$50
Large color reconfigurable instrument cluster display      $250$250
Mirror tilt-down in reverse$25$25$25     
Rear camera mirror    $200 $200 
Steering-linked headlights   $150$150$150$150 
Visor mirror, driver$10$10$10     
Visor mirror, passenger$10$10$10     
Seats and Interior Trim 
Aluminum trim  $100     
Carbon fiber trim       $200
Center armrest(s), second row   $50$50$50$50$50
Cooled or ventilated front seats   $300$300$300$300$300
Coordinated climate control, front seats   $0$0$0$0$0
Folding second row seats   $300$300$300$300 
Heated second row seats    $200 $200 
Illuminated door sill trim plates    $200 $200$200
Leather-wrapped steering wheel  $150$150$150$150$150$150
Manual thigh support length adjuster, driver seat      $50$50
Manual thigh support length adjuster, passenger seat      $50$50
Memory system, passenger seat$150$150$150     
Power 4-way lumbar adjuster, driver seat   $150$150$150$150$150
Power 4-way lumbar adjuster, passenger seat   $150$150$150$150$150
Power seatback bolsters, driver seat      $100$100
Power seatback bolsters, passenger seat      $100$100
Synthetic suede inserts in leather seating surfaces  $0    $0
Upholstered instrument panel   $300$300$300$300$300
Wood trim$300$300 $300$300$300$300 
Wood/leather-wrapped steering wheel$150$150      
Suspension, Wheels, and Tires 
Adaptive dampers - electrical    $500$500$500$500
Alloy wheels$350$350$350 $350   
Electronic systems calibration selector     $200$200$200
Machined alloy wheels   $350 $350$350$350
Performance steering system (optional)       $0
Sport suspension (upgrade)  $0  $0$0 
Ultra-sport suspension (upgrade)       $0
Transmission 
Launch control       $100
Steering-wheel-mounted transmission controls  $100$100$100$100$100$100
Total Value of Features$9,975$9,975$10,050$10,760$13,760$10,985$16,285$12,235
Value of Feature Adjustments$0$0$75$785$3,785$1,010$6,310$2,260
Value of Feature Adjustments00-70-746-3,597-960-5,996-2,150

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Specifications Comparison: Mercedes-Benz SLK vs. Cadillac CTS

Model Year20062017
ModelSLKCTS
Body2dr Hardtop conv.4dr Sedan
Wheelbase95.7 in114.6 in
Length160.7 in195.5 in
Width70.4 in72.2 in
Height51.0 in57.2 in
Curb Weight3,210 lb.3,656 lb.
Fuel Capacity18.5 gal.19.0 gal.
Row 1 Headroom37.9 in39.2 in
Row 1 Shoulder Room52.2 in56.9 in
Row 1 Hip Room54.6 in53.8 in
Row 1 Legroom42.5 in42.6 in
Row 2 Headroom0.0 in37.5 in
Row 2 Shoulder Room0.0 in54.8 in
Row 2 Hip Room0.0 in53.3 in
Row 2 Legroom0.0 in35.4 in
Cargo Volume,
Minimum
6.5 ft313.7 ft3
Cargo Volume,
Maximum
9.8 ft313.7 ft3

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Option Package Details
Mercedes-Benz SLK SLK280

Interior Trim Package
FeatureValueRequested?
Wood trim300Yes
Wood/leather-wrapped steering wheel0No
Total Requested300100%
Total Not Requested00%
Comfort Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100Yes
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 seat200Yes
Memory system, passenger seat150No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
Auto-dimming driver-side mirror75Yes
Mirror tilt-down in reverse25No
Total Requested112587%
Total Not Requested17513%
Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Universal garage door opener100Yes
Rain-sensing wipers100Yes
Variable assist steering (optional)0No
Remote window/roof operation15No
Total Requested40096%
Total Not Requested154%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%
Entertainment Package
FeatureValueRequested?
Satellite radio200Yes
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Total Requested45056%
Total Not Requested35044%

Option Package Details
Mercedes-Benz SLK SLK350

Interior Trim Package
FeatureValueRequested?
Wood trim300Yes
Wood/leather-wrapped steering wheel0No
Total Requested300100%
Total Not Requested00%
Comfort Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100Yes
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 seat200Yes
Memory system, passenger seat150No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
Auto-dimming driver-side mirror75Yes
Mirror tilt-down in reverse25No
Total Requested112587%
Total Not Requested17513%
Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Universal garage door opener100Yes
Rain-sensing wipers100Yes
Variable assist steering (optional)0No
Remote window/roof operation15No
Total Requested40096%
Total Not Requested154%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%
Entertainment Package
FeatureValueRequested?
Satellite radio200Yes
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Total Requested45056%
Total Not Requested35044%

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Universal garage door opener100Yes
Rain-sensing wipers100Yes
Total Requested400100%
Total Not Requested00%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%

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