Porsche 911 Porsche 911 2012 Mercedes-Benz SLK Mercedes-Benz SLK 2013

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Porsche 911 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.

Porsche 911 vs. Mercedes-Benz SLK Invoice Comparison

Lowest Total Price: $78,235

Mercedes-Benz SLK SLK55 AMG   
Difference: $28,460

Calculate Payments

  Down Payment Interest Rate Term
Model Year201220122012201220122013
Model911911911911911SLK
TrimCarreraCarrera SCarrera GTSTurboTurbo SSLK55 AMG
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Hardtop conv.
Base Price $90,100 $103,000 $112,900 $149,000 $172,100 $67,990
Adaptive Sports Seats 3,055 3,055 2,255      
Infotainment Package 3,010 3,010        
Auto-dimming rearview mirror 420 420 420      
Metallic paint (extra cost) 710 710 710     720
Audio controls on steering wheel 615 615 365 0 0  
Obstacle detection, rear 530 530 530 530 530 970
Illuminated door sill trim plates 895 895 480 895 895 850
Steering-linked headlights 690 690 690 690    
CD changer, in-dash 650 650 650 650    
Voice control for nav and audio 595 595 595 595 595  
Heated front seats 525 525 525 525 525  
Dual-mode exhaust, switchable 2,810 2,810        
Carbon fiber trim 1,140 1,140 1,140 1,140 1,140 2,250
PCM     2,110      
Satellite radio     750 750 750  
Traffic information     0 0 0  
Lighting Package           1,290
Multimedia Package           2,150
Wind blocker, small           350
Automatic climate control, front           760
Adaptive Sports Seats 2,597 2,597 0      
Infotainment Package 0 0        
Auto-dimming rearview mirror 0 0 0      
Metallic paint (extra cost) 0 0 0     670
Audio controls on steering wheel 0 0 0 0 0  
Obstacle detection, rear 451 451 0 451 0 902
Illuminated door sill trim plates 0 0 0 0 0 791
Steering-linked headlights 0 0 0 0    
CD changer, in-dash 0 0 0 0    
Voice control for nav and audio 0 0 0 0 0  
Heated front seats 0 0 0 0 0  
Dual-mode exhaust, switchable 0 0        
Carbon fiber trim 0 0 0 0 0 2,093
PCM     0      
Satellite radio     0 0 0  
Traffic information     0 0 0  
Lighting Package           1,200
Multimedia Package           2,000
Wind blocker, small           326
Automatic climate control, front           707
Options (change) 15,645 15,645 11,220 5,775 4,435 9,340
Options (change) 3,048 3,048 0 451 0 8,689
Destination 950 950 950 950 950 905
Total Price $106,695 $119,595 $125,070 $155,725 $177,485 $78,235

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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 Porsche 911 dealer quotes or Mercedes-Benz SLK dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Porsche 911 vs. Mercedes-Benz SLK

Lowest Adjusted Price: Mercedes-Benz SLK SLK55 AMG
Lowest Adjusted Invoice: Porsche 911 Turbo S
TrueDelta Adjusted Price Difference: $33,240
TrueDelta Adjusted Invoice Difference: $67,474
Model Year201220122012201220122013
Model911911911911911SLK
TrimCarreraCarrera SCarrera GTSTurboTurbo SSLK55 AMG
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Hardtop conv.
Engine345hp H6385hp H6408hp H6500hp H6530hp H6415hp V8
TransmissionM6M6M6M6S7T7
DrivetrainRWDRWDRWDAWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)385, 13385, 13235, 9385, 13385, 13500, 11
Tire (rear if not all the same)235/40-18235/35-19235/35-19235/35-19235/35-19235/40-18
Total Price$106,695$119,595$125,070$155,725$177,485$78,235
Adjustments for Features0-500-250-2,475-9,025-4,780
Feature-Adjusted Total Price$106,695$119,095$124,820$153,250$168,460$73,455
Cost Above Minimum$0$12,400$18,125$46,555$61,765$0

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Features Comparison: Porsche 911 vs. Mercedes-Benz SLK

Model Year201220122012201220122013
Model911911911911911SLK
TrimCarreraCarrera SCarrera GTSTurboTurbo SSLK55 AMG
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manual$150$150$150$150  
7-speed automated manual    $1200 
7-speed manually-shiftable automatic     $1200
RWD$0$0$0  $0
AWD   $1700$1700 
Accessories 
Parking guidance system - passive     $250
Remote app     $25
Tilt/telescoping steering wheel, manual$250$250$250$250$250 
Tilt/telescoping steering wheel, power     $350
Wind blocker$300$300$300$300$300 
Wind blocker, small     $100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats     $0
Auto-raising roll bars / headrests$500$500$500$500$500 
Ceramic brake rotors    $4000 
Driver drowsiness monitor     $150
Knee airbag, driver     $75
Knee airbag, passenger     $75
Obstacle detection, front     $150
Roll bar     $200
Side curtain airbags     $350
Temporary spare tire     $150
Torque vectoring, brake-based    $100$100
Climate Control 
Dual-zone climate control     $125
Residual heat     $50
Water-repellent front-door glass$15$15$15$15$15 
Drivetrain 
Electronically-variable engine mounts (performance-oriented)    $500 
Limited-slip rear differential   $300$300 
Engine / Motor 
Automatic start / stop     $150
Dual-mode exhaust, switchable$500$500$500  $500
Rear-engine configuration$0$0$0$0$0 
Exterior 
Body kit  $0  $0
Larger rear spoiler   $200$200 
Power convertible top$4000$4000$4000$4000$4000 
Power retractable hardtop     $6750
Rear spoiler     $200
Retractable rear spoiler$400$400$400   
Infotainment 
App support     $0
Bluetooth audio streaming     $25
DVD-Audio-compatible player$0$0$0$0$0 
DVD-compatible player     $0
HD radio     $50
In-vehicle Internet     $150
Off-road navigation system$0$0$0$0$0 
SD Card slot     $25
SMS text-to-speech reader     $25
Surround sound$250$250 $250$250$250
Telematics service, such as OnStar, with navigation     $225
Traffic + travel information     $25
Traffic information$25$25$25$25$25 
Instruments, Lights, and Mirrors 
Analog clock     $25
Auto-dimming headlights     $200
Auto-dimming passenger-side mirror$75$75$75$75$75 
Boost gauge   $75$75 
Chronometer    $100 
Compass     $0
Fog lights$125$125$125$125$125 
Illuminated visor mirror, driver$50$50$50$50$50 
Illuminated visor mirror, passenger$50$50$50$50$50 
Mirror tilt-down in reverse     $25
Power-folding mirrors     $50
Turn signals on or near mirrors     $25
Visor mirror, driver     $10
Visor mirror, passenger     $10
Seats and Interior Trim 
Folding second row seats$300$300$300$300$300 
Memory system, passenger seat     $150
Neck-level heating, front seats     $150
No leather in second row     $-300
Power seatback bolsters, driver seat$100$100$100 $100 
Power seatback bolsters, passenger seat$100$100$100 $100 
Power thigh bolsters, driver seat$100$100$100 $100 
Power thigh bolsters, passenger seat$100$100$100 $100 
Synthetic suede inserts in leather seating surfaces  $0  $0
Upholstered instrument panel, leather   $1000$1000 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500$500$500$500 
Electronic systems calibration selector    $200 
Sport suspension (upgrade)     $0
Transmission 
Launch control    $100 
Steering-wheel-mounted transmission controls    $100$100
Total Value of Features$7,390$7,890$7,640$9,865$16,415$12,170
Value of Feature Adjustments$0$500$250$2,475$9,025$4,780
Value of Feature Adjustments0-17-2-22-48-4,449

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Specifications Comparison: Porsche 911 vs. Mercedes-Benz SLK

Model Year20122013
Model911SLK
Body2dr Convertible2dr Hardtop conv.
Wheelbase92.5 in95.7 in
Length175.6 in162.8 in
Width71.2 in71.5 in
Height51.6 in51.2 in
Curb Weight3,264 lb.3,242 lb.
Fuel Capacity16.9 gal.15.9 gal.
Row 1 Headroom38.0 in38.0 in
Row 1 Shoulder Room51.7 in52.2 in
Row 1 Hip Room53.4 in0.0 in
Row 1 Legroom41.6 in42.5 in
Row 2 Headroom31.5 in0.0 in
Cargo Volume,
Minimum
4.4 ft36.4 ft3
Cargo Volume,
Maximum
4.410.1 ft3

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Option Package Details
Porsche 911 Carrera

Adaptive Sports Seats
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Front sport buckets100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested110073%
Total Not Requested40027%
Infotainment Package
FeatureValueRequested?
Satellite radio200Yes
Surround sound250Yes
Traffic information25Yes
Bose, 385W, 13 speakers (with subwoofer)350No
Navigation system600Yes
DVD-Audio-compatible player0Yes
Off-road navigation system0No
Media drive, large15Yes
USB port25Yes
Total Requested111576%
Total Not Requested35024%

Option Package Details
Porsche 911 Carrera S

Adaptive Sports Seats
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Front sport buckets100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested110073%
Total Not Requested40027%
Infotainment Package
FeatureValueRequested?
Satellite radio200Yes
Surround sound250Yes
Traffic information25Yes
Bose, 385W, 13 speakers (with subwoofer)350No
Navigation system600Yes
DVD-Audio-compatible player0Yes
Off-road navigation system0No
Media drive, large15Yes
USB port25Yes
Total Requested111576%
Total Not Requested35024%

Option Package Details
Porsche 911 Carrera GTS

Adaptive Sports Seats
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested100071%
Total Not Requested40029%
PCM
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0Yes
Off-road navigation system0No
Media drive, large15Yes
USB port25Yes
Total Requested640100%
Total Not Requested00%

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Automatic climate control, front
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125No
Total Requested20062%
Total Not Requested12538%
Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Parking guidance system - passive250No
Total Requested25038%
Total Not Requested40062%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Auto-dimming headlights200No
Total Requested70078%
Total Not Requested20022%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
CD changer, in-dash200Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive, large15Yes
Traffic + travel information25No
SD Card slot25No
In-vehicle Internet150No
App support0No
Total Requested91582%
Total Not Requested20018%

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