Cadillac CTS Cadillac CTS 2008 Mercedes-Benz SLK Mercedes-Benz SLK 2014

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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: $44,675

Cadillac CTS   
Difference: $9,775

Lowest Total Invoice: $40,742

Cadillac CTS   
Difference: $9,963

Calculate Payments

  Down Payment Interest Rate Term
Model Year2008201420142014
ModelCTSSLKSLKSLK
TrimBaseSLK250SLK350SLK55 AMG
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $33,675 $43,525 $56,225 $68,925
Base Invoice $31,486 $40,478 $52,289 $64,100
Performance Collection 1,790      
Temporary spare tire 250      
Premium Luxury Collection 8,215      
Multimedia Package   2,150 2,150 2,150
Premium 1 Package   2,590 2,590  
Lighting Package   1,390 1,390 1,390
Automatic climate control, front   760 760 760
Metallic paint (extra cost)   720 720 720
Proximity key   650 650 650
Obstacle detection, rear   970 970 970
Leather seating surfaces   770    
Performance Collection 1,485      
Temporary spare tire 208      
Premium Luxury Collection 6,818      
Multimedia Package   2,000 2,000 2,000
Premium 1 Package   2,409 2,409  
Lighting Package   1,293 1,293 1,293
Automatic climate control, front   707 707 707
Metallic paint (extra cost)   670 670 670
Proximity key   605 605 605
Obstacle detection, rear   902 902 902
Leather seating surfaces   716    
Options (change) 10,255 10,000 9,230 6,640
Options (change) 8,511 9,302 8,586 6,177
Destination 745 925 925 925
Total Price $44,675 $54,450 $66,380 $76,490
Total Invoice $40,742 $50,705 $61,800 $71,202

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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: $3,940
TrueDelta Adjusted Invoice Difference: $4,529
Model Year2008201420142014
ModelCTSSLKSLKSLK
TrimBaseSLK250SLK350SLK55 AMG
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Enginehp 201hp I4302hp V6415hp V8
TransmissionM6M6T7T7
DrivetrainRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)300, 10500, 11500, 11500, 11
Tire (rear if not all the same)235/50-18225/45-17225/40-18235/40-18
Total Price$44,675$54,450$66,380$76,490
Adjustments for Features0-5,835-6,985-8,110
Feature-Adjusted Total Price$44,675$48,615$59,395$68,380
Cost Above Minimum$0$0$10,780$19,765
Total Invoice$40,742$50,705$61,800$71,202
Adjustments for Features0-5,434-6,503-7,549
Feature-Adjusted Total Invoice$40,742$45,271$55,297$63,653
Cost Above Minimum$0$0$10,026$18,382

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Features Comparison: Cadillac CTS vs. Mercedes-Benz SLK

Model Year2008201420142014
ModelCTSSLKSLKSLK
TrimBaseSLK250SLK350SLK55 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 
Parking guidance system - passive $250$250$250
Power rear side windows$200   
Remote app $25$25$25
Remote start$150   
Remote window/roof operation $15$15$15
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0$0$0
Driver drowsiness monitor $150$150$150
Knee airbag, driver $75$75$75
Knee airbag, passenger $75$75$75
Obstacle detection, front $150$150$150
Roll bar $200$200$200
Torque vectoring, brake-based   $100
Cargo Management 
Cargo net$40   
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   
Engine / Motor 
Automatic start / stop   $150
Dual-mode exhaust, switchable   $500
Exterior 
Body kit   $0
Glass roof panel(s) $300$300$300
Panoramic sunroof$1200   
Power retractable hardtop $6750$6750$6750
Rear spoiler   $200
Infotainment 
App support $0$0$0
Bluetooth audio streaming $25$25$25
CD changer, in-dash $325$325$325
CD player$125   
HD radio $50$50$50
In-vehicle Internet $150$150$150
SD Card slot $25$25$25
SMS text-to-speech reader $25$25$25
Traffic + travel information $25$25$25
Traffic information$25   
Instruments, Lights, and Mirrors 
Analog clock   $25
Auto-dimming driver-side mirror $75$75$75
Auto-dimming headlights $200$200$200
Fog light, rear $100$100$100
Fog lights$125   
Illuminated visor mirror, driver$50   
Illuminated visor mirror, passenger$50   
Interior ambient lighting$150  $150
Mirror tilt-down in reverse $25$25$25
Power-folding mirrors $50$50$50
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$100$100
Center armrest(s), second row$50   
Cooled or ventilated front seats$300   
Folding second row seats$300   
Leather door panel trim $250$250$250
Leather-wrapped steering wheel $150$150$150
Memory system, passenger seat $150$150$150
Metal pedals $75$75$75
Neck-level heating, front seats $150$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   
Power lumbar adjuster, passenger seat$100   
Synthetic suede inserts in leather seating surfaces   $0
Upholstered instrument panel$300   
Wood trim$300   
Wood/leather-wrapped steering wheel$150   
Suspension, Wheels, and Tires 
Sport suspension (upgrade)$0  $0
Transmission 
Steering-wheel-mounted transmission controls  $100$100
Total Value of Features$4,365$10,200$11,350$12,475
Value of Feature Adjustments$0$5,835$6,985$8,110
Value of Feature Adjustments0-5,434-6,503-7,549

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Specifications Comparison: Cadillac CTS vs. Mercedes-Benz SLK

Model Year20082014
ModelCTSSLK
Body4dr Sedan2dr Hardtop conv.
Wheelbase113.4 in95.7 in
Length191.6 in162.8 in
Width72.5 in71.5 in
Height58.0 in51.2 in
Curb Weight3,861 lb.3,242 lb.
Fuel Capacity18.0 gal.15.9 gal.
Row 1 Headroom38.8 in38.0 in
Row 1 Shoulder Room56.7 in52.2 in
Row 1 Hip Room55.1 in0.0 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 ft36.4 ft3
Cargo Volume,
Maximum
13.610.1 ft3

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Option Package Details
Cadillac CTS

Performance Collection
FeatureValueRequested?
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
Leather seating surfaces900Yes
Heated front seats200Yes
Fog lights125No
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Sport suspension (upgrade)250Yes
Limited-slip rear differential300No
235/50VR18 tires400No
Total Requested295076%
Total Not Requested92524%
Premium Luxury Collection
FeatureValueRequested?
Wood trim300No
Wood/leather-wrapped steering wheel0No
Panoramic sunroof1200No
Folding second row seats300No
Universal garage door opener100Yes
Obstacle detection, rear250Yes
Remote start150No
Proximity key250Yes
Tilt/telescoping steering wheel, power100Yes
Cooled or ventilated front seats300No
Second-row 2-section 3-person split bench100No
Voice control for nav and audio100Yes
Traffic information25Yes
Navigation system600Yes
DVD-compatible player0Yes
Alarm100No
Machined alloy wheels0No
Interior ambient lighting150Yes
CD changer, in-dash200No
Rain-sensing wipers100Yes
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
Leather seating surfaces900Yes
Heated front seats200Yes
Media drive, large15Yes
USB port25Yes
Surround sound250Yes
Bose, 300W, 10 speakers (with subwoofer)350No
Total Requested396556%
Total Not Requested310044%

Option Package Details
Mercedes-Benz SLK SLK250

Automatic climate control, front
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125Yes
Total Requested325100%
Total Not Requested00%
Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Parking guidance system - passive250No
Total Requested25038%
Total Not Requested40062%
Leather seating surfaces
FeatureValueRequested?
Leather seating surfaces900Yes
Upholstered door panels, leather250No
No leather in second row-300No
Total Requested900106%
Total Not Requested-50-6%
Multimedia Package
FeatureValueRequested?
CD changer, in-dash200No
DVD-compatible player0Yes
Media drive, large15Yes
Traffic + travel information25Yes
SD Card slot25No
In-vehicle Internet150No
App support0No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested74066%
Total Not Requested37534%
Premium 1 Package
FeatureValueRequested?
Heated front seats200Yes
Satellite radio200Yes
Surround sound250Yes
Remote window/roof operation15No
Neck-level heating, front seats150No
iPod integration100Yes
Harman/Kardon, 500W, 11 speakers (with subwoofer)350No
Total Requested75059%
Total Not Requested51541%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Auto-dimming headlights200No
Total Requested70078%
Total Not Requested20022%

Option Package Details
Mercedes-Benz SLK SLK350

Automatic climate control, front
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125Yes
Total Requested325100%
Total Not Requested00%
Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Parking guidance system - passive250No
Total Requested25038%
Total Not Requested40062%
Multimedia Package
FeatureValueRequested?
CD changer, in-dash200No
DVD-compatible player0Yes
Media drive, large15Yes
Traffic + travel information25Yes
SD Card slot25No
In-vehicle Internet150No
App support0No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested74066%
Total Not Requested37534%
Premium 1 Package
FeatureValueRequested?
Heated front seats200Yes
Satellite radio200Yes
Surround sound250Yes
Remote window/roof operation15No
Neck-level heating, front seats150No
iPod integration100Yes
Harman/Kardon, 500W, 11 speakers (with subwoofer)350No
Total Requested75059%
Total Not Requested51541%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Auto-dimming headlights200No
Total Requested70078%
Total Not Requested20022%

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Automatic climate control, front
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125Yes
Total Requested325100%
Total Not Requested00%
Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Parking guidance system - passive250No
Total Requested25038%
Total Not Requested40062%
Multimedia Package
FeatureValueRequested?
CD changer, in-dash200No
DVD-compatible player0Yes
Media drive, large15Yes
Traffic + travel information25Yes
SD Card slot25No
In-vehicle Internet150No
App support0No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested74066%
Total Not Requested37534%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Auto-dimming headlights200No
Total Requested70078%
Total Not Requested20022%

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