Cadillac CTS Cadillac CTS 2015 Mercedes-Benz SLK Mercedes-Benz SLK 2008

We are 103,000+ car owners sharing real-world car information.

Join Us

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: $54,015

Mercedes-Benz SLK SLK280   
Difference: $19,480

Lowest Total Invoice: $50,294

Mercedes-Benz SLK SLK280   
Difference: $18,657

Calculate Payments

  Down Payment Interest Rate Term
Model Year2015200820082008
ModelCTSSLKSLKSLK
TrimCTS-VSLK280SLK350SLK55 AMG
Body2dr Coupe2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $69,900 $44,150 $49,450 $63,200
Base Invoice $65,356 $41,060 $45,988 $58,776
Lighting Package   1,010 1,010 1,010
Heating Package   980 980  
Premium II Package   3,995 3,995 1,410
Metallic paint (extra cost)   710 710 710
iPod integration   375 375 375
Automatic climate control, front   720 720 720
Navigation system   1,200 1,200 1,200
Lighting Package   939 939 939
Heating Package   911 911  
Premium II Package   3,715 3,715 1,311
Metallic paint (extra cost)   659 659 659
iPod integration   349 349 349
Automatic climate control, front   670 670 670
Navigation system   1,116 1,116 1,116
Options (change) 0 8,990 8,990 5,425
Options (change) 0 8,359 8,359 5,044
Destination 995 875 875 875
Gas Tax 2,600 0 0 1,300
Total Price $73,495 $54,015 $59,315 $70,800
Total Invoice $68,951 $50,294 $55,222 $65,995

Return to top

While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Cadillac CTS dealer quotes or Mercedes-Benz SLK dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

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

Lowest Adjusted Price and Invoice: Mercedes-Benz SLK SLK280
TrueDelta Adjusted Price Difference: $21,050
TrueDelta Adjusted Invoice Difference: $20,119
Model Year2015200820082008
ModelCTSSLKSLKSLK
TrimCTS-VSLK280SLK350SLK55 AMG
Body2dr Coupe2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine556hp V8228hp V6268hp V6355hp V8
TransmissionT6M6T7T7
DrivetrainRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)300, 10380, 11380, 11380, 11
Tire (rear if not all the same)255/40-19205/55-16225/45-17225/40-18
Total Price$73,495$54,015$59,315$70,800
Adjustments for Features0-1,570-2,620-2,870
Feature-Adjusted Total Price$73,495$52,445$56,695$67,930
Cost Above Minimum$0$0$4,250$15,485
Total Invoice$68,951$50,294$55,222$65,995
Adjustments for Features0-1,462-2,439-2,675
Feature-Adjusted Total Invoice$68,951$48,832$52,783$63,320
Cost Above Minimum$0$0$3,951$14,488

Return to top

Features Comparison: Cadillac CTS vs. Mercedes-Benz SLK

Model Year2015200820082008
ModelCTSSLKSLKSLK
TrimCTS-VSLK280SLK350SLK55 AMG
Body2dr Coupe2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100   
6-speed manual $150  
7-speed manually-shiftable automatic  $1200$1200
RWD$0$0$0$0
Accessories 
Proximity key$250   
Remote app$25   
Remote start$150   
Remote window/roof operation $15$15$15
Wind blocker, small $100$100$100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0   
Blind spot warning system$200   
Knee airbag, driver $75$75$75
Knee airbag, passenger $75$75$75
Obstacle detection, rear$250   
Rearview camera$200   
Rollover sensor$50   
Side curtain airbags$350   
Temporary spare tire $150$150$150
Tires, run-flat$150   
Vehicle health reports$0   
Cargo Management 
Cargo net$40   
Second-row low console$100   
Climate Control 
Automatic air recirculation$100   
Heated windshield washer nozzles $15$15$15
Rear air vents$100   
Residual heat $50$50$50
Drivetrain 
Limited-slip rear differential$300   
Exterior 
Black grille (optional)$0   
Body kit$0  $0
Painted brake calipers (optional)$0   
Power retractable hardtop $6750$6750$6750
Rear spoiler   $200
Infotainment 
DVD-compatible player$0   
iPod integration $100$100$100
Media drive$15   
MP3-compatible player$50   
Telematics service, such as OnStar $200$200$200
Telematics service, such as OnStar, with navigation$225   
Traffic information$25   
USB port$25   
Voice control for nav and audio$100   
Wireless charging station$75   
Instruments, Lights, and Mirrors 
Analog clock $25$25$25
Approach detection$25   
Auto-dimming driver-side mirror $75$75$75
Boost gauge$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   
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
Manual thigh support length adjuster, driver seat$50   
Manual thigh support length adjuster, passenger seat$50   
Memory system, passenger seat $150$150$150
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   
Power lumbar adjuster, passenger seat$100   
Power seatback bolsters, driver seat$100   
Power seatback bolsters, passenger seat$100   
Power thigh bolsters, driver seat$100   
Power thigh bolsters, passenger seat$100   
Synthetic suede inserts in leather seating surfaces$0  $0
Synthetic suede steering wheel$150   
Upholstered instrument panel$300   
Wood trim$300   
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500   
Electronic systems calibration selector$200   
Sport suspension (upgrade)   $0
Ultra-sport suspension (upgrade)$0   
Transmission 
Steering-wheel-mounted transmission controls$100  $100
Total Value of Features$7,130$8,700$9,750$10,000
Value of Feature Adjustments$0$1,570$2,620$2,870
Value of Feature Adjustments0-1,462-2,439-2,675

Return to top

Specifications Comparison: Cadillac CTS vs. Mercedes-Benz SLK

Model Year20152008
ModelCTSSLK
Body2dr Coupe2dr Hardtop conv.
Wheelbase113.4 in95.7 in
Length188.5 in160.7 in
Width74.1 in70.4 in
Height55.9 in51.0 in
Curb Weight4,218 lb.3,210 lb.
Fuel Capacity18.0 gal.18.5 gal.
Row 1 Headroom36.9 in37.9 in
Row 1 Shoulder Room56.0 in52.2 in
Row 1 Hip Room54.5 in54.6 in
Row 1 Legroom42.4 in42.5 in
Row 2 Headroom34.6 in0.0 in
Row 2 Shoulder Room50.9 in0.0 in
Row 2 Hip Room47.7 in0.0 in
Row 2 Legroom35.0 in0.0 in
Cargo Volume,
Minimum
10.5 ft36.5 ft3
Cargo Volume,
Maximum
10.59.8 ft3

Return to top

Option Package Details
Mercedes-Benz SLK SLK280

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50No
Total Requested55092%
Total Not Requested508%
Heating Package
FeatureValueRequested?
Heated front seats200Yes
Neck-level heating, front seats150No
Total Requested20057%
Total Not Requested15043%
Premium II Package
FeatureValueRequested?
Bluetooth cell phone link100Yes
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50Yes
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
Tilt/telescoping steering wheel, power100Yes
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
Total Requested207569%
Total Not Requested91531%

Option Package Details
Mercedes-Benz SLK SLK350

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50No
Total Requested55092%
Total Not Requested508%
Heating Package
FeatureValueRequested?
Heated front seats200Yes
Neck-level heating, front seats150No
Total Requested20057%
Total Not Requested15043%
Premium II Package
FeatureValueRequested?
Bluetooth cell phone link100Yes
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50Yes
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
Tilt/telescoping steering wheel, power100Yes
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
Total Requested207569%
Total Not Requested91531%

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50No
Total Requested55092%
Total Not Requested508%
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%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Sedans, Wagons, and Coupes.
See TrueDelta's information for all Cadillac models.