Cadillac CTS Cadillac CTS 2008 Mercedes-Benz SLK Mercedes-Benz SLK 2010

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Cadillac CTS 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.

Cadillac CTS vs. Mercedes-Benz SLK Invoice Comparison

Lowest Total Price: $42,660

Cadillac CTS   
Difference: $14,295

Lowest Total Invoice: $39,070

Cadillac CTS   
Difference: $13,959

Calculate Payments

  Down Payment Interest Rate Term
Model Year2008201020102010
ModelCTSSLKSLKSLK
TrimBaseSLK300SLK350SLK55 AMG
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $33,675 $46,900 $51,900 $66,650
Base Invoice $31,486 $43,617 $48,267 $61,985
Performance Collection 3,350      
Navigation System 3,145      
Luxury Level One Package 850      
Temporary spare tire 250      
Wood trim 495 650 650  
Wood/leather-wrapped steering wheel 150      
Lighting Package   1,050 1,050 1,050
Multimedia Package   2,850 2,850 2,850
Premium 1 Package   2,550 2,550  
Upgraded leather upholstery   610 610  
Metallic paint (extra cost)   720 720 720
Automatic climate control, front   750 750 750
Performance Collection 2,780      
Navigation System 2,610      
Luxury Level One Package 706      
Temporary spare tire 208      
Wood trim 411 604 604  
Wood/leather-wrapped steering wheel 124      
Lighting Package   976 976 976
Multimedia Package   2,650 2,650 2,650
Premium 1 Package   2,372 2,372  
Upgraded leather upholstery   567 567  
Metallic paint (extra cost)   670 670 670
Automatic climate control, front   698 698 698
Options (change) 8,240 9,180 9,180 5,370
Options (change) 6,839 8,537 8,537 4,994
Destination 745 875 875 875
Gas Tax 0 0 0 1,000
Total Price $42,660 $56,955 $61,955 $73,895
Total Invoice $39,070 $53,029 $57,679 $68,854

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

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

Lowest Adjusted Price and Invoice: Cadillac CTS
TrueDelta Adjusted Price Difference: $8,335
TrueDelta Adjusted Invoice Difference: $8,410
Model Year2008201020102010
ModelCTSSLKSLKSLK
TrimBaseSLK300SLK350SLK55 AMG
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Enginehp 228hp V6300hp V6355hp V8
TransmissionM6M6T7T7
DrivetrainRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)300, 10?, 9?, 9?, 9
Tire (rear if not all the same)235/50-18225/45-17225/45-17225/40-18
Total Price$42,660$56,955$61,955$73,895
Adjustments for Features0-5,960-7,010-7,310
Feature-Adjusted Total Price$42,660$50,995$54,945$66,585
Cost Above Minimum$0$0$3,950$15,590
Total Invoice$39,070$53,029$57,679$68,854
Adjustments for Features0-5,549-6,526-6,811
Feature-Adjusted Total Invoice$39,070$47,480$51,153$62,043
Cost Above Minimum$0$0$3,673$14,563

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Features Comparison: Cadillac CTS vs. Mercedes-Benz SLK

Model Year2008201020102010
ModelCTSSLKSLKSLK
TrimBaseSLK300SLK350SLK55 AMG
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manual$150$150  
7-speed manually-shiftable automatic  $1200$1200
RWD$0$0$0$0
Accessories 
Power rear side windows$200   
Remote window/roof operation $15$15$15
Tilt/telescoping steering wheel, manual$250   
Tilt/telescoping steering wheel, power $350$350$350
Universal garage door opener $100$100$100
Wind blocker, small $100$100$100
Brakes, Airbags, and Other Safety 
Knee airbag, driver $75$75$75
Knee airbag, passenger $75$75$75
Side curtain airbags$350   
Cargo Management 
Cargo net$40   
Rear seat pass-through$100   
Climate Control 
Heated windshield washer nozzles $15$15$15
Rear air vents$100   
Residual heat $50$50$50
Super-heated washer fluid$100   
Drivetrain 
Limited-slip rear differential$300   
Exterior 
Body kit   $0
Power retractable hardtop $6750$6750$6750
Rear spoiler   $200
Infotainment 
CD changer, in-dash $325$325$325
CD player$125   
HD radio $50$50$50
iPod integration $100$100$100
SD Card slot $25$25$25
Surround sound$250   
Telematics service, such as OnStar $200$200$200
Telematics service, such as OnStar, with navigation$225   
USB port$25   
Instruments, Lights, and Mirrors 
Analog clock $25$25$25
Auto-dimming driver-side mirror $75$75$75
Compass$0   
Cornering lights $50$50$50
Fog light, rear $100$100$100
Illuminated visor mirror, driver$50   
Illuminated visor mirror, passenger$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
Seats and Interior Trim 
Aluminum trim   $100
Center armrest(s), second row$50   
Heated front seats$200  $200
Leather door panel trim $250$250$250
Leather-wrapped steering wheel   $150
Memory system, passenger seat $150$150$150
Metal pedals $75$75$75
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   
Power lumbar adjuster, passenger seat$100   
Synthetic suede inserts in leather seating surfaces   $0
Upholstered instrument panel$300   
Wood trim$300$300$300 
Wood/leather-wrapped steering wheel$150$150$150 
Suspension, Wheels, and Tires 
Sport suspension (upgrade)$0  $0
Transmission 
Steering-wheel-mounted transmission controls   $100
Total Value of Features$3,665$9,625$10,675$10,975
Value of Feature Adjustments$0$5,960$7,010$7,310
Value of Feature Adjustments0-5,549-6,526-6,811

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Specifications Comparison: Cadillac CTS vs. Mercedes-Benz SLK

Model Year20082010
ModelCTSSLK
Body4dr Sedan2dr Hardtop conv.
Wheelbase113.4 in95.7 in
Length191.6 in160.7 in
Width72.5 in70.4 in
Height58.0 in51.0 in
Curb Weight3,861 lb.3,210 lb.
Fuel Capacity18.0 gal.18.5 gal.
Row 1 Headroom38.8 in37.9 in
Row 1 Shoulder Room56.7 in52.2 in
Row 1 Hip Room55.1 in54.6 in
Row 1 Legroom42.4 in42.5 in
Row 2 Headroom37.2 in0.0 in
Row 2 Shoulder Room54.7 in0.0 in
Row 2 Hip Room54.1 in0.0 in
Row 2 Legroom35.9 in0.0 in
Cargo Volume,
Minimum
13.6 ft36.5 ft3
Cargo Volume,
Maximum
13.69.8 ft3

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Option Package Details
Cadillac CTS

Performance Collection
FeatureValueRequested?
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
Memory system, driver seat200Yes
Bluetooth cell phone link100Yes
Power height adjuster, passenger seat100Yes
Power tilt adjuster, passenger seat100Yes
Super-heated washer fluid100No
Sport suspension (upgrade)250Yes
Limited-slip rear differential300No
Fog lights125Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50Yes
235/50VR18 tires400No
Total Requested292575%
Total Not Requested95025%
Navigation System
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Traffic information25Yes
Surround sound250No
Media drive, large15Yes
USB port25Yes
Bose, 300W, 10 speakers (with subwoofer)350No
Total Requested76556%
Total Not Requested60044%
Luxury Level One Package
FeatureValueRequested?
CD changer, in-dash200No
Rain-sensing wipers100Yes
Alarm100No
Machined alloy wheels0No
Interior ambient lighting150Yes
Total Requested25045%
Total Not Requested30055%

Option Package Details
Mercedes-Benz SLK SLK300

Wood trim
FeatureValueRequested?
Wood trim300Yes
Wood/leather-wrapped steering wheel150Yes
Total Requested450100%
Total Not Requested00%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50No
Total Requested55092%
Total Not Requested508%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Traffic information25Yes
HD radio50No
Media drive, large15Yes
SD Card slot25No
Total Requested94093%
Total Not Requested757%
Premium 1 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 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 opener100No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
Auto-dimming driver-side mirror75No
Remote window/roof operation15No
Mirror tilt-down in reverse25No
Interior ambient lighting150Yes
iPod integration100Yes
Total Requested130063%
Total Not Requested76537%

Option Package Details
Mercedes-Benz SLK SLK350

Wood trim
FeatureValueRequested?
Wood trim300Yes
Wood/leather-wrapped steering wheel150Yes
Total Requested450100%
Total Not Requested00%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50No
Total Requested55092%
Total Not Requested508%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Traffic information25Yes
HD radio50No
Media drive, large15Yes
SD Card slot25No
Total Requested94093%
Total Not Requested757%
Premium 1 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 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 opener100No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
Auto-dimming driver-side mirror75No
Remote window/roof operation15No
Mirror tilt-down in reverse25No
Interior ambient lighting150Yes
iPod integration100Yes
Total Requested130063%
Total Not Requested76537%

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50No
Total Requested55092%
Total Not Requested508%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Traffic information25Yes
HD radio50No
Media drive, large15Yes
SD Card slot25No
Total Requested94093%
Total Not Requested757%

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