Mercedes-Benz SLK Mercedes-Benz SLK 2008 Cadillac CTS Cadillac CTS 2009

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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: $43,835

Cadillac CTS   
Difference: $10,470

Lowest Total Invoice: $40,323

Cadillac CTS   
Difference: $10,241

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082008200820092009
ModelSLKSLKSLKCTSCTS
TrimSLK280SLK350SLK55 AMGBaseCTS-V
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Sedan4dr Sedan
Base Price $44,150 $49,450 $63,200 $36,265 $58,280
Base Invoice $41,060 $45,988 $58,776 $33,908 $53,326
Premium II Package 3,995 3,995 1,410    
Appearance Package 1,300 1,000      
Heating Package 980 980      
Metallic paint (extra cost) 710 710 710    
Automatic climate control, front 720 720 720    
iPod integration 375 375 375    
Navigation system 1,200 1,200 1,200    
Navigation System       3,145 2,145
Luxury Collection       2,755  
Wood trim       495 600
Temporary spare tire       250  
Wood/leather-wrapped steering wheel       150  
Premium II Package 3,715 3,715 1,311    
Appearance Package 1,209 930      
Heating Package 911 911      
Metallic paint (extra cost) 659 659 659    
Automatic climate control, front 670 670 670    
iPod integration 349 349 349    
Navigation system 1,116 1,116 1,116    
Navigation System       2,610 1,780
Luxury Collection       2,287  
Wood trim       411 498
Temporary spare tire       208  
Wood/leather-wrapped steering wheel       124  
Options (change) 9,280 8,980 4,415 6,795 2,745
Options (change) 8,629 8,350 4,105 5,640 2,278
Destination 875 875 875 775 775
Gas Tax 0 0 1,300 0 2,600
Total Price $54,305 $59,305 $69,790 $43,835 $64,400
Total Invoice $50,564 $55,213 $65,056 $40,323 $58,979

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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 CTS dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Cadillac CTS
TrueDelta Adjusted Price Difference: $3,850
TrueDelta Adjusted Invoice Difference: $4,077
Model Year20082008200820092009
ModelSLKSLKSLKCTSCTS
TrimSLK280SLK350SLK55 AMGBaseCTS-V
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Sedan4dr Sedan
Engine228hp V6268hp V6355hp V8hp 556hp V8
TransmissionM6T7T7M6M6
DrivetrainRWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)380, 11380, 11380, 11300, 10300, 10
Tire (rear if not all the same)225/45-17225/45-17225/40-18235/55-17255/40-19
Total Price$54,305$59,305$69,790$43,835$64,400
Adjustments for Features-6,620-7,670-7,6200-2,500
Feature-Adjusted Total Price$47,685$51,635$62,170$43,835$61,900
Cost Above Minimum$0$3,950$14,485$0$18,065
Total Invoice$50,564$55,213$65,056$40,323$58,979
Adjustments for Features-6,164-7,141-7,1030-2,290
Feature-Adjusted Total Invoice$44,400$48,072$57,953$40,323$56,689
Cost Above Minimum$0$3,672$13,553$0$16,366

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Features Comparison: Mercedes-Benz SLK vs. Cadillac CTS

Model Year20082008200820092009
ModelSLKSLKSLKCTSCTS
TrimSLK280SLK350SLK55 AMGBaseCTS-V
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150  $150$150
7-speed manually-shiftable automatic $1200$1200  
RWD$0$0$0$0$0
Accessories 
Power rear side windows   $200$200
Proximity key    $250
Remote window/roof operation$15$15$15  
Tilt/telescoping steering wheel, manual   $250 
Tilt/telescoping steering wheel, power$350$350$350 $350
Wind blocker, small$100$100$100  
Brakes, Airbags, and Other Safety 
Knee airbag, driver$75$75$75  
Knee airbag, passenger$75$75$75  
Obstacle detection, rear    $250
Side curtain airbags   $350$350
Temporary spare tire$150$150$150$150 
Tires, run-flat    $150
Cargo Management 
Cargo net   $40$40
Rear seat pass-through   $100$100
Climate Control 
Heated windshield washer nozzles$15$15$15  
Rear air vents   $100$100
Residual heat$50$50$50  
Drivetrain 
Limited-slip rear differential    $300
Exterior 
Body kit  $0 $0
Power retractable hardtop$6750$6750$6750  
Rear spoiler  $200  
Infotainment 
DVD-compatible player   $0$0
iPod integration$100$100$100  
Media drive   $15$15
MP3-compatible player   $50$50
Telematics service, such as OnStar$200$200$200  
Telematics service, such as OnStar, with navigation   $225$225
Traffic information   $25$25
USB port   $25$25
Voice control for nav and audio   $100$100
Instruments, Lights, and Mirrors 
Analog clock$25$25$25  
Auto-dimming driver-side mirror$75$75$75  
Boost gauge    $75
Compass   $0$0
Fog light, rear$100$100$100  
Fog lights$125$125$125 $125
Headlight washers    $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
Turn signals on or near mirrors$25$25$25  
Visor mirror, driver$10$10$10  
Visor mirror, passenger$10$10$10  
Xenon HID headlights    $500
Seats and Interior Trim 
Aluminum trim  $100  
Center armrest(s), second row   $50$50
Leather door panel trim$250$250$250  
Leather-wrapped steering wheel  $150 $150
Memory system, passenger seat$150$150$150  
Metal pedals$75$75$75  
Neck-level heating, front seats$150$150   
No leather in second row$-300$-300$-300  
Power 4-way lumbar adjuster, driver seat$150$150$150  
Power 4-way lumbar adjuster, 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 $0
Upholstered instrument panel   $300$300
Wood trim$300$300 $300$300
Wood/leather-wrapped steering wheel$150$150 $150 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical    $500
Alloy wheels$350$350$350 $350
Electronic systems calibration selector    $200
Machined alloy wheels   $350 
Sport suspension (upgrade)  $0  
Ultra-sport suspension (upgrade)    $0
Transmission 
Steering-wheel-mounted transmission controls  $100  
Total Value of Features$9,850$10,900$10,850$3,230$5,730
Value of Feature Adjustments$6,620$7,670$7,620$0$2,500
Value of Feature Adjustments-6,164-7,141-7,1030-2,290

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Specifications Comparison: Mercedes-Benz SLK vs. Cadillac CTS

Model Year20082009
ModelSLKCTS
Body2dr Hardtop conv.4dr Sedan
Wheelbase95.7 in113.4 in
Length160.7 in191.6 in
Width70.4 in72.5 in
Height51.0 in58.0 in
Curb Weight3,210 lb.3,862 lb.
Fuel Capacity18.5 gal.18.0 gal.
Row 1 Headroom37.9 in38.8 in
Row 1 Shoulder Room52.2 in56.7 in
Row 1 Hip Room54.6 in55.1 in
Row 1 Legroom42.5 in42.4 in
Row 2 Headroom0.0 in37.2 in
Row 2 Shoulder Room0.0 in54.7 in
Row 2 Hip Room0.0 in54.1 in
Row 2 Legroom0.0 in35.9 in
Cargo Volume,
Minimum
6.5 ft313.6 ft3
Cargo Volume,
Maximum
9.8 ft313.6 ft3

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Option Package Details
Mercedes-Benz SLK SLK280

Premium II Package
FeatureValueRequested?
Bluetooth cell phone link100Yes
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50Yes
Tilt/telescoping steering wheel, power100No
Power tilt adjuster, passenger seat50Yes
Power fore-aft adjuster, driver seat100Yes
Auto-dimming driver-side mirror75No
Power height adjuster, driver seat50Yes
Remote window/roof operation15No
Power tilt adjuster, driver seat50Yes
Mirror tilt-down in reverse25No
Power recliner, driver seat100Yes
Interior ambient lighting150Yes
Power 4-way lumbar adjuster, driver seat150No
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers175Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Satellite radio200Yes
Power height adjuster, passenger seat50Yes
Total Requested197566%
Total Not Requested101534%
Appearance Package
FeatureValueRequested?
Wood trim300Yes
225/45ZR17 tires200No
Wood/leather-wrapped steering wheel150Yes
245/40ZR17 tires200No
Total Requested45053%
Total Not Requested40047%
Heating Package
FeatureValueRequested?
Heated front seats200Yes
Neck-level heating, front seats150No
Total Requested20057%
Total Not Requested15043%

Option Package Details
Mercedes-Benz SLK SLK350

Premium II Package
FeatureValueRequested?
Bluetooth cell phone link100Yes
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50Yes
Tilt/telescoping steering wheel, power100No
Power tilt adjuster, passenger seat50Yes
Power fore-aft adjuster, driver seat100Yes
Auto-dimming driver-side mirror75No
Power height adjuster, driver seat50Yes
Remote window/roof operation15No
Power tilt adjuster, driver seat50Yes
Mirror tilt-down in reverse25No
Power recliner, driver seat100Yes
Interior ambient lighting150Yes
Power 4-way lumbar adjuster, driver seat150No
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers175Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Satellite radio200Yes
Power height adjuster, passenger seat50Yes
Total Requested197566%
Total Not Requested101534%
Appearance Package
FeatureValueRequested?
Wood trim300Yes
225/45ZR17 tires200No
Wood/leather-wrapped steering wheel150Yes
245/40ZR17 tires200No
Total Requested45053%
Total Not Requested40047%
Heating Package
FeatureValueRequested?
Heated front seats200Yes
Neck-level heating, front seats150No
Total Requested20057%
Total Not Requested15043%

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Premium II Package
FeatureValueRequested?
Bluetooth cell phone link100Yes
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50Yes
Total Requested40053%
Total Not Requested35047%

Option Package Details
Cadillac CTS

Navigation System
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100No
Traffic information25No
Surround sound250Yes
Media drive, large15No
USB port25Yes
Bose, 300W, 10 speakers (with subwoofer)350No
Total Requested87564%
Total Not Requested49036%
Luxury Collection
FeatureValueRequested?
Power tilt adjuster, passenger seat100Yes
Cargo net40No
Leather seating surfaces900Yes
Heated front seats200Yes
Power lumbar adjuster, driver seat100Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power lumbar adjuster, passenger seat100Yes
Universal garage door opener100Yes
Memory system, driver seat200Yes
Bluetooth cell phone link100Yes
Power height adjuster, passenger seat100Yes
CD changer, in-dash200No
Rain-sensing wipers100Yes
Alarm100No
Machined alloy wheels0No
Interior ambient lighting150Yes
Total Requested235087%
Total Not Requested34013%

Option Package Details
Cadillac CTS CTS-V

Navigation System
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100No
Traffic information25No
Total Requested60083%
Total Not Requested12517%

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