Porsche 911 Porsche 911 2015 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: $78,885

Mercedes-Benz SLK SLK55 AMG   
Difference: $40,110

Calculate Payments

  Down Payment Interest Rate Term
Model Year201520152015201520152013
Model911911911911911SLK
TrimCarreraCarrera SCarrera GTSTurboTurbo SSLK55 AMG
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Hardtop conv.
Base Price $96,200 $110,800 $126,100 $163,000 $194,600 $67,990
Adaptive sport seats plus 3,825 3,825        
Bose 555W 12 speakers 2,120 2,120 2,120      
Premium Package Plus 2,330 2,330 4,470      
Satellite radio 750 750 750      
Illuminated carbon fiber door sill trim plates 1,275 1,275 1,275 1,275 1,275  
Carbon fiber trim 1,770 1,770 610 1,990   2,250
Dual-mode exhaust, switchable 2,950 2,950        
Obstacle detection, front 380 380 380 380    
Body kit 750 750 750 750 750  
Torque vectoring, brake-based 1,320          
Adaptive dampers - electrical 2,090          
Voice control for nav and audio 595 595 595 595 595  
Power-folding mirrors 320 320 0 320 0  
Audio controls on steering wheel 615 615 165 0 0  
Metallic paint (extra cost) 710 710 710     720
CD changer, in-dash       750 750  
Interior ambient lighting       510 510  
Wood trim         0  
Lighting Package           1,290
Multimedia Package           2,150
Automatic climate control, front           760
Obstacle detection, rear           970
Wind blocker, small           350
Proximity key           650
Illuminated door sill trim plates           850
Adaptive sport seats plus 0 0        
Bose 555W 12 speakers 0 0 0      
Premium Package Plus 0 0 0      
Satellite radio 0 0 0      
Illuminated carbon fiber door sill trim plates 0 0 0 0 0  
Carbon fiber trim 0 0 0 0   2,093
Dual-mode exhaust, switchable 0 0        
Obstacle detection, front 0 0 0 0    
Body kit 0 0 0 0 0  
Torque vectoring, brake-based 0          
Adaptive dampers - electrical 0          
Voice control for nav and audio 0 0 0 0 0  
Power-folding mirrors 0 0 0 0 0  
Audio controls on steering wheel 0 0 0 0 0  
Metallic paint (extra cost) 0 0 0     670
CD changer, in-dash       0 0  
Interior ambient lighting       0 0  
Wood trim         0  
Lighting Package           1,200
Multimedia Package           2,000
Automatic climate control, front           707
Obstacle detection, rear           902
Wind blocker, small           326
Proximity key           605
Illuminated door sill trim plates           791
Options (change) 21,800 18,390 11,825 6,570 3,880 9,990
Options (change) 0 0 0 0 0 9,294
Destination 995 995 995 995 995 905
Total Price $118,995 $130,185 $138,920 $170,565 $199,475 $78,885

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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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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: $42,240
TrueDelta Adjusted Invoice Difference: $70,509
Model Year201520152015201520152013
Model911911911911911SLK
TrimCarreraCarrera SCarrera GTSTurboTurbo SSLK55 AMG
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Hardtop conv.
Engine350hp H6400hp H6430hp H6520hp H6560hp H6415hp V8
TransmissionM7M7M7S7S7T7
DrivetrainRWDRWDRWDAWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)445, 12445, 12445, 12445, 12445, 12500, 11
Tire (rear if not all the same)235/40-19245/35-20245/35-20245/35-20245/35-20235/40-18
Total Price$118,995$130,185$138,920$170,565$199,475$78,885
Adjustments for Features00-750-4,725-11,475-2,130
Feature-Adjusted Total Price$118,995$130,185$138,170$165,840$188,000$76,755
Cost Above Minimum$0$11,190$19,175$46,845$69,005$0

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Features Comparison: Porsche 911 vs. Mercedes-Benz SLK

Model Year201520152015201520152013
Model911911911911911SLK
TrimCarreraCarrera SCarrera GTSTurboTurbo SSLK55 AMG
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Hardtop conv.
Transmission and Drivetrain 
7-speed manual$300$300$300   
7-speed automated manual   $1200$1200 
7-speed manually-shiftable automatic     $1200
RWD$0$0$0  $0
AWD   $1700$1700 
Accessories 
Parking guidance system - passive     $250
Proximity key$250$250$250  $250
Remote app     $25
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
Roll bar     $200
Temporary spare tire     $150
Climate Control 
Automatic air recirculation$100$100$100$100$100 
Water-repellent front-door glass$15$15$15$15$15 
Drivetrain 
Electronically-variable engine mounts (performance-oriented)  $500 $500 
Limited-slip rear differential$300$300$300$300$300 
Engine / Motor 
Dual-mode exhaust, switchable$500$500$500  $500
Rear-engine configuration$0$0$0$0$0 
Regenerative braking$0$0$0$0$0 
Exterior 
Active front spoiler   $500$500 
Active rear spoiler   $300$300 
Black exterior trim (optional)  $0   
Painted brake calipers (optional) $0$0$0$0 
Power convertible top$4000$4000$4000$4000$4000 
Power retractable hardtop     $6750
Rear spoiler     $200
Retractable rear spoiler$400$400$400   
Tall rear wing-type spoiler   $500$500 
Infotainment 
DVD-Audio-compatible player$0$0$0$0$0 
DVD-compatible player     $0
In-vehicle Internet     $150
Off-road navigation system$0$0$0$0$0 
SD Card slot     $25
SMS text-to-speech reader     $25
Telematics service, such as OnStar, with navigation     $225
Instruments, Lights, and Mirrors 
Analog clock     $25
Auto-dimming headlights    $200$200
Auto-dimming passenger-side mirror$75$75$75$75$75 
Boost gauge   $75$75 
Chronometer  $100 $100 
Compass     $0
Cornering lights$50$50$50$50$50 
Illuminated visor mirror, driver$50$50$50$50$50 
Illuminated visor mirror, passenger$50$50$50$50$50 
LED headlights    $1000 
Mirror tilt-down in reverse     $25
Performance meter  $150 $150 
Turn signals on or near mirrors     $25
Visor mirror, driver     $10
Visor mirror, passenger     $10
Xenon HID headlights$500$500$500$500 $500
Seats and Interior Trim 
Carbon fiber trim$200$200$200$200 $200
Cooled or ventilated front seats$300$300    
Folding second row seats w/o opening to trunk$75$75$75$75$75 
Illuminated carbon fiber door sill trim plates$300$300$300$300$300 
Illuminated door sill trim plates     $200
Leather door panel trim$250$250 $250$250$250
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 
Power thigh support length adjuster, driver seat$100$100$100$100$100 
Power thigh support length adjuster, passenger seat$100$100$100$100$100 
Synthetic suede door panel trim  $250   
Synthetic suede inserts in leather seating surfaces  $0  $0
Upholstered instrument panel, leather   $1000$1000 
Wood trim    $300 
Suspension, Wheels, and Tires 
Active stabilizer bars    $500 
Adaptive dampers - electrical$500$500$500$500$500 
Electronic systems calibration selector  $200 $200 
Rear wheel steering   $1500$1500 
Sport suspension (upgrade)     $0
Wheels, dark finish  $0   
Transmission 
Launch control  $100 $100 
Steering-wheel-mounted transmission controls   $100$100$100
Total Value of Features$9,615$9,615$10,365$14,340$21,090$11,745
Value of Feature Adjustments$0$0$750$4,725$11,475$2,130
Value of Feature Adjustments00-5-28-57-1,983

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Specifications Comparison: Porsche 911 vs. Mercedes-Benz SLK

Model Year20152013
Model911SLK
Body2dr Convertible2dr Hardtop conv.
Wheelbase96.5 in95.7 in
Length176.8 in162.8 in
Width71.2 in71.5 in
Height51.3 in51.2 in
Curb Weight3,198 lb.3,242 lb.
Fuel Capacity16.9 gal.15.9 gal.
Row 1 Headroom0.0 in38.0 in
Row 1 Shoulder Room0.0 in52.2 in
Row 1 Legroom0.0 in42.5 in
Cargo Volume,
Minimum
4.8 ft36.4 ft3
Cargo Volume,
Maximum
4.810.1 ft3

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Option Package Details
Porsche 911 Carrera

Adaptive sport seats plus
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Front sport buckets100Yes
Tilt/telescoping steering wheel, power100Yes
Power fore-aft adjuster, driver seat100Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200Yes
Power tilt adjuster, passenger seat100Yes
Total Requested110065%
Total Not Requested60035%
Premium Package Plus
FeatureValueRequested?
Cooled or ventilated front seats300No
Proximity key250Yes
Interior ambient lighting150Yes
Heated front seats200Yes
Steering-linked headlights150Yes
Headlight washers50Yes
Cornering lights50No
Tilt/telescoping steering wheel, power100Yes
Power fore-aft adjuster, driver seat100Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200Yes
Power tilt adjuster, passenger seat100Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Total Requested202576%
Total Not Requested62524%

Option Package Details
Porsche 911 Carrera S

Adaptive sport seats plus
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Front sport buckets100Yes
Tilt/telescoping steering wheel, power100Yes
Power fore-aft adjuster, driver seat100Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200Yes
Power tilt adjuster, passenger seat100Yes
Total Requested110065%
Total Not Requested60035%
Premium Package Plus
FeatureValueRequested?
Cooled or ventilated front seats300No
Proximity key250Yes
Interior ambient lighting150Yes
Heated front seats200Yes
Steering-linked headlights150Yes
Headlight washers50Yes
Cornering lights50No
Tilt/telescoping steering wheel, power100Yes
Power fore-aft adjuster, driver seat100Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200Yes
Power tilt adjuster, passenger seat100Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Total Requested202576%
Total Not Requested62524%

Option Package Details
Porsche 911 Carrera GTS

Premium Package Plus
FeatureValueRequested?
Proximity key250Yes
Interior ambient lighting150Yes
Heated front seats200Yes
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Tilt/telescoping steering wheel, power100Yes
Power fore-aft adjuster, driver seat100Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200Yes
Power tilt adjuster, passenger seat100Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Total Requested182573%
Total Not Requested67527%

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, front150Yes
Parking guidance system - passive250No
Total Requested40062%
Total Not Requested25038%
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 information25Yes
SD Card slot25No
In-vehicle Internet150No
App support0Yes
Total Requested94084%
Total Not Requested17516%

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