Cadillac DTS Cadillac DTS 2009 Mercedes-Benz SLK Mercedes-Benz SLK 2008

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Cadillac DTS 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 DTS vs. Mercedes-Benz SLK Invoice Comparison

Lowest Total Price: $53,660

Cadillac DTS V8   
Difference: $1,280

Lowest Total Invoice: $49,872

Cadillac DTS V8   
Difference: $1,282

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092009200820082008
ModelDTSDTSSLKSLKSLK
TrimV8PerformanceSLK280SLK350SLK55 AMG
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $45,855 $53,805 $44,150 $49,450 $63,200
Base Invoice $42,874 $50,308 $41,060 $45,988 $58,776
Front buckets 0        
Wood trim 550        
Luxury II Package 3,450        
Navigation system 2,145 1,945 1,200 1,200 1,200
Sun and Sound Package 740        
Premium II Package     3,995 3,995 1,410
Appearance Package     1,300 1,000  
Heating Package     980 980  
Lighting Package     1,010 1,010 1,010
Automatic climate control, front     720 720 720
Metallic paint (extra cost)     710 710 710
Front buckets 0        
Wood trim 457        
Luxury II Package 3,226        
Navigation system 1,780 1,614 1,116 1,116 1,116
Sun and Sound Package 615        
Premium II Package     3,715 3,715 1,311
Appearance Package     1,209 930  
Heating Package     911 911  
Lighting Package     939 939 939
Automatic climate control, front     670 670 670
Metallic paint (extra cost)     659 659 659
Options (change) 6,885 1,945 9,915 9,615 5,050
Options (change) 6,078 1,614 9,219 8,940 4,695
Destination 920 920 875 875 875
Gas Tax 0 0 0 0 1,300
Total Price $53,660 $56,670 $54,940 $59,940 $70,425
Total Invoice $49,872 $52,842 $51,154 $55,803 $65,646

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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 DTS 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 DTS vs. Mercedes-Benz SLK

Lowest Adjusted Price and Invoice: Mercedes-Benz SLK SLK280
TrueDelta Adjusted Price Difference: $2,345
TrueDelta Adjusted Invoice Difference: $2,093
Model Year20092009200820082008
ModelDTSDTSSLKSLKSLK
TrimV8PerformanceSLK280SLK350SLK55 AMG
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine275hp V8291hp V8228hp V6268hp V6355hp V8
TransmissionA4A4M6T7T7
DrivetrainFWDFWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 8?, 8380, 11380, 11380, 11
Tire (rear if not all the same)225/55-17245/50-18225/45-17225/45-17225/40-18
Total Price$53,660$56,670$54,940$59,940$70,425
Adjustments for Features0-1,555-3,625-4,675-4,625
Feature-Adjusted Total Price$53,660$55,115$51,315$55,265$65,800
Cost Above Minimum$0$1,455$0$3,950$14,485
Total Invoice$49,872$52,842$51,154$55,803$65,646
Adjustments for Features0-1,450-3,375-4,352-4,311
Feature-Adjusted Total Invoice$49,872$51,392$47,779$51,451$61,335
Cost Above Minimum$0$1,520$0$3,672$13,556

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Features Comparison: Cadillac DTS vs. Mercedes-Benz SLK

Model Year20092009200820082008
ModelDTSDTSSLKSLKSLK
TrimV8PerformanceSLK280SLK350SLK55 AMG
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
4-speed automatic$800$800   
6-speed manual  $150  
7-speed manually-shiftable automatic   $1200$1200
FWD$0$0   
RWD  $0$0$0
Accessories 
Heated steering wheel$100$100   
Power rear side windows$200$200   
Remote start$150$150   
Remote window/roof operation  $15$15$15
Tilt steering wheel, manual$150    
Tilt/telescoping steering wheel, power $350$350$350$350
Wind blocker, small  $100$100$100
Brakes, Airbags, and Other Safety 
Blind spot warning system $200   
Knee airbag, driver  $75$75$75
Knee airbag, passenger  $75$75$75
Obstacle detection, front$150$150   
Obstacle detection, rear$250$250   
Side curtain airbags$350$350   
Cargo Management 
Cargo mat $40   
Cargo net $40   
Rear seat pass-through$100$100   
Climate Control 
Heated windshield washer nozzles  $15$15$15
Rear air vents with automatic controls$250$250   
Residual heat  $50$50$50
Exterior 
Body kit    $0
Bodyside moldings$75$75   
Laminated front side windows$200$200   
Power retractable hardtop  $6750$6750$6750
Rear spoiler    $200
Sunroof$900    
Infotainment 
MP3-compatible player$50$50   
Surround sound $250$250$250$250
Telematics service, such as OnStar  $200$200$200
Telematics service, such as OnStar, with navigation$225$225   
Traffic information$25$25   
Voice control for nav and audio$100$100   
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200   
Compass$0$0   
Fog light, rear  $100$100$100
Headlight washers  $50$50$50
Illuminated vanity mirrors, rear seat $100   
Illuminated visor mirror, driver$50$50   
Illuminated visor mirror, passenger$50$50   
Mirror tilt-down in reverse  $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   
Cooled or ventilated front seats$300$300   
Heated second row seats$200$200   
Leather door panel trim  $250$250$250
Leather-wrapped steering wheel    $150
Massage, driver seat $100   
Massage, passenger seat $100   
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, second row seats $225   
Synthetic suede inserts in leather seating surfaces    $0
Wood trim$300$300$300$300 
Wood/leather-wrapped steering wheel$150$150$150$150 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500   
Alloy wheels$350 $350$350$350
Auto-leveling rear shocks$200$200   
Chrome-plated alloy wheels $850   
Sport suspension (upgrade) $0  $0
Transmission 
Steering-wheel-mounted transmission controls    $100
Total Value of Features$5,725$7,280$9,350$10,400$10,350
Value of Feature Adjustments$0$1,555$3,625$4,675$4,625
Value of Feature Adjustments0-1,450-3,375-4,352-4,311

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Specifications Comparison: Cadillac DTS vs. Mercedes-Benz SLK

Model Year20092008
ModelDTSSLK
Body4dr Sedan2dr Hardtop conv.
Wheelbase115.6 in95.7 in
Length207.6 in160.7 in
Width74.8 in70.4 in
Height57.6 in51.0 in
Curb Weight4,010 lb.3,210 lb.
Fuel Capacity18.5 gal.18.5 gal.
Row 1 Headroom38.3 in37.9 in
Row 1 Shoulder Room60.0 in52.2 in
Row 1 Hip Room57.3 in54.6 in
Row 1 Legroom42.5 in42.5 in
Row 2 Headroom38.4 in0.0 in
Row 2 Shoulder Room59.2 in0.0 in
Row 2 Hip Room55.7 in0.0 in
Row 2 Legroom42.0 in0.0 in
Cargo Volume,
Minimum
18.8 ft36.5 ft3
Cargo Volume,
Maximum
18.89.8 ft3

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Option Package Details
Cadillac DTS V8

Luxury II Package
FeatureValueRequested?
Rear air vents with automatic controls150No
Universal garage door opener100Yes
Cooled or ventilated front seats300No
Rain-sensing wipers100Yes
Memory system, driver seat200Yes
Obstacle detection, front150No
Obstacle detection, rear250No
Heated steering wheel100No
Auto-dimming driver-side mirror75Yes
Heated front seats200Yes
Heated second row seats200No
Total Requested67537%
Total Not Requested115063%
Sun and Sound Package
FeatureValueRequested?
Sunroof900No
CD changer, in-dash200No
Universal garage door opener100Yes
Total Requested1008%
Total Not Requested110092%

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
Power recliner, driver seat100Yes
Interior ambient lighting150Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
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 mirror75Yes
Power height adjuster, driver seat50Yes
Remote window/roof operation15No
Power tilt adjuster, driver seat50Yes
Mirror tilt-down in reverse25No
Total Requested245082%
Total Not Requested54018%
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%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50Yes
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
Power recliner, driver seat100Yes
Interior ambient lighting150Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
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 mirror75Yes
Power height adjuster, driver seat50Yes
Remote window/roof operation15No
Power tilt adjuster, driver seat50Yes
Mirror tilt-down in reverse25No
Total Requested245082%
Total Not Requested54018%
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%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50Yes
Total Requested55092%
Total Not Requested508%

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50Yes
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%

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