Mercedes-Benz SLK Mercedes-Benz SLK 2008 Cadillac CTS Cadillac CTS 2012

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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: $47,030

Cadillac CTS Performance   
Difference: $7,235

Lowest Total Invoice: $44,350

Cadillac CTS Performance   
Difference: $6,176

Calculate Payments

  Down Payment Interest Rate Term
Model Year200820082008201220122012
ModelSLKSLKSLKCTSCTSCTS
TrimSLK280SLK350SLK55 AMGPerformancePremiumCTS-V
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Coupe2dr Coupe2dr Coupe
Base Price $44,150 $49,450 $63,200 $43,950 $48,150 $63,215
Base Invoice $41,060 $45,988 $58,776 $41,532 $45,501 $59,106
Premium II Package 3,995 3,995 1,410      
Heating Package 980 980        
Lighting Package 1,010 1,010 1,010      
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      
Tires, run-flat 250 250        
Appearance Package   1,000        
Performance Luxury Package       2,185    
Wood trim           600
Premium II Package 3,715 3,715 1,311      
Heating Package 911 911        
Lighting Package 939 939 939      
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      
Tires, run-flat 232 232        
Appearance Package   930        
Performance Luxury Package       1,923    
Wood trim           528
Options (change) 9,240 10,240 5,425 2,185 0 600
Options (change) 8,591 9,521 5,044 1,923 0 528
Destination 875 875 875 895 895 895
Gas Tax 0 0 1,300 0 0 1,300
Total Price $54,265 $60,565 $70,800 $47,030 $49,045 $66,010
Total Invoice $50,526 $56,384 $65,995 $44,350 $46,396 $61,829

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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 Performance
TrueDelta Adjusted Price Difference: $3,115
TrueDelta Adjusted Invoice Difference: $2,340
Model Year200820082008201220122012
ModelSLKSLKSLKCTSCTSCTS
TrimSLK280SLK350SLK55 AMGPerformancePremiumCTS-V
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Coupe2dr Coupe2dr Coupe
Engine228hp V6268hp V6355hp V8318hp V6318hp V6556hp V8
TransmissionM6T7T7T6T6M6
DrivetrainRWDRWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)380, 11380, 11380, 11300, 10300, 10300, 10
Tire (rear if not all the same)205/55-16225/45-17225/40-18235/50-18235/50-18255/40-19
Total Price$54,265$60,565$70,800$47,030$49,045$66,010
Adjustments for Features-4,120-5,470-5,2700-725-350
Feature-Adjusted Total Price$50,145$55,095$65,530$47,030$48,320$65,660
Cost Above Minimum$0$4,950$15,385$0$1,290$18,630
Total Invoice$50,526$56,384$65,995$44,350$46,396$61,829
Adjustments for Features-3,836-5,092-4,9120-686-328
Feature-Adjusted Total Invoice$46,690$51,292$61,083$44,350$45,710$61,501
Cost Above Minimum$0$4,602$14,393$0$1,360$17,151

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Features Comparison: Mercedes-Benz SLK vs. Cadillac CTS

Model Year200820082008201220122012
ModelSLKSLKSLKCTSCTSCTS
TrimSLK280SLK350SLK55 AMGPerformancePremiumCTS-V
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Coupe2dr Coupe2dr Coupe
Transmission and Drivetrain 
6-speed manual$150    $150
7-speed manually-shiftable automatic $1200$1200   
6-speed manually-shiftable automatic   $1100$1100 
RWD$0$0$0$0$0$0
Accessories 
Heated steering wheel   $100$100 
Proximity key   $250$250$250
Remote start   $150$150$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$0$0
Blind spot warning system   $200$200$200
Knee airbag, driver$75$75$75   
Knee airbag, passenger$75$75$75   
Obstacle detection, rear   $250$250$250
Rearview camera   $200$200$200
Rollover sensor   $50$50$50
Side curtain airbags   $350$350$350
Temporary spare tire$150$150$150   
Tires, run-flat$150$150   $150
Cargo Management 
Cargo net   $40$40$40
Second-row low console   $100$100$100
Climate Control 
Automatic air recirculation   $100$100$100
Heated windshield washer nozzles$15$15$15   
Rear air vents   $100$100$100
Residual heat$50$50$50   
Drivetrain 
Limited-slip rear differential   $300$300$300
Exterior 
Body kit  $0  $0
Power retractable hardtop$6750$6750$6750   
Rear spoiler  $200   
Infotainment 
DVD-Audio-compatible player   $0  
DVD-compatible player    $0$0
iPod integration$100$100$100   
Media drive   $15$15$15
MP3-compatible player   $50$50$50
Navigation system$600$600$600 $600$600
Telematics service, such as OnStar$200$200$200   
Telematics service, such as OnStar, with navigation   $225$225$225
Traffic information    $25$25
USB port   $25$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$0
Cornering lights$50$50$50   
Fog light, rear$100$100$100   
Headlight washers$50$50$50  $50
Illuminated visor mirror, driver   $50$50$50
Illuminated visor mirror, passenger   $50$50$50
Mirror tilt-down in reverse$25$25$25   
Steering-linked headlights   $150$150$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$50$50
Cooled or ventilated front seats   $300$300 
Folding second row seats   $300$300$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$150    
No leather in second row$-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$100
Power lumbar adjuster, passenger seat   $100$100$100
Synthetic suede inserts in leather seating surfaces  $0  $0
Upholstered instrument panel   $300$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 $350
Electronic systems calibration selector     $200
Polished alloy wheels    $350 
Sport suspension (upgrade)  $0$0$0 
Ultra-sport suspension (upgrade)     $0
Transmission 
Steering-wheel-mounted transmission controls  $100   
Total Value of Features$9,925$11,275$11,075$5,805$6,530$6,155
Value of Feature Adjustments$4,120$5,470$5,270$0$725$350
Value of Feature Adjustments-3,836-5,092-4,9120-686-328

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Specifications Comparison: Mercedes-Benz SLK vs. Cadillac CTS

Model Year20082012
ModelSLKCTS
Body2dr Hardtop conv.2dr Coupe
Wheelbase95.7 in113.4 in
Length160.7 in188.5 in
Width70.4 in74.1 in
Height51.0 in55.9 in
Curb Weight3,210 lb.3,910 lb.
Fuel Capacity18.5 gal.18.0 gal.
Row 1 Headroom37.9 in36.9 in
Row 1 Shoulder Room52.2 in56.0 in
Row 1 Hip Room54.6 in54.5 in
Row 1 Legroom42.5 in42.4 in
Row 2 Headroom0.0 in34.6 in
Row 2 Shoulder Room0.0 in50.9 in
Row 2 Hip Room0.0 in47.7 in
Row 2 Legroom0.0 in35.0 in
Cargo Volume,
Minimum
6.5 ft310.5 ft3
Cargo Volume,
Maximum
9.8 ft310.5 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
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
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150No
Total Requested207569%
Total Not Requested91531%
Heating Package
FeatureValueRequested?
Heated front seats200Yes
Neck-level heating, front seats150No
Total Requested20057%
Total Not Requested15043%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50No
Total Requested55092%
Total Not Requested508%

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
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
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150No
Total Requested207569%
Total Not Requested91531%
Heating Package
FeatureValueRequested?
Heated front seats200Yes
Neck-level heating, front seats150No
Total Requested20057%
Total Not Requested15043%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50No
Total Requested55092%
Total Not Requested508%
Appearance Package
FeatureValueRequested?
Wood trim300Yes
225/45ZR17 tires200No
Wood/leather-wrapped steering wheel150No
245/40ZR17 tires200No
Total Requested30035%
Total Not Requested55065%

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

Option Package Details
Cadillac CTS Performance

Performance Luxury Package
FeatureValueRequested?
Wood trim300Yes
Tilt/telescoping steering wheel, power100Yes
Cooled or ventilated front seats300No
Wood/leather-wrapped steering wheel150No
Heated steering wheel100No
Automatic air recirculation100No
Rain-sensing wipers25Yes
Alarm100No
Interior ambient lighting150Yes
Total Requested57543%
Total Not Requested75057%

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