Porsche 911 Porsche 911 2017 Mercedes-Benz SLK Mercedes-Benz SLK 2016

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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: $63,725

Mercedes-Benz SLK SLK300   
Difference: $53,530

Lowest Total Invoice: $59,331

Mercedes-Benz SLK SLK300   
Difference: $45,582

Calculate Payments

  Down Payment Interest Rate Term
Model Year2017201720172017201720162016
Model911911911911911SLKSLK
TrimCarreraCarrera SCarrera GTSTurboTurbo SSLK300SLK350
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Hardtop conv.2dr Hardtop conv.
Base Price $101,700 $115,700 $131,300 $171,500 $200,400 $47,000 $59,200
Base Invoice $91,530 $104,130 $118,170 $154,350 $180,360 $43,710 $55,056
Premium Package 2,940 2,940 3,345        
Adaptive cruise control, all-speed 2,490 2,490 2,490 2,490 2,490    
Metallic paint (extra cost) 710 710 710     720 720
Power-folding mirrors 320 320 0 320 0    
Torque vectoring, brake-based 1,320            
Wood trim 1,770 1,770   1,990 0    
Wood/leather-wrapped steering wheel 990 990   370 370 990 990
Body kit 750 750 750 750 750    
Proximity key 1,090 1,090 1,090 1,090 1,090    
Blind spot warning system 850 850 850 850 850    
Illuminated carbon fiber door sill trim plates 1,275 1,275 1,275 1,275 1,275    
Carbon fiber / leather-wrapped steering wheel     470        
Auto-dimming headlights       500      
Premium 2 Package           4,490 4,490
Premium 1 Package           3,390  
Leather seating surfaces           770  
Premium 3 Package           3,790 3,790
Special order charge           250 250
Illuminated door sill trim plates           700 700
Rear spoiler           350 350
Wind blocker, small           350 350
Premium Package 2,499 2,499 2,843        
Adaptive cruise control, all-speed 2,117 2,117 2,117 2,117 2,117    
Metallic paint (extra cost) 604 604 604     670 670
Power-folding mirrors 272 272 0 272 0    
Torque vectoring, brake-based 1,122            
Wood trim 1,505 1,505   1,692 0    
Wood/leather-wrapped steering wheel 842 842   315 315 921 921
Body kit 638 638 638 638 638    
Proximity key 927 927 927 927 927    
Blind spot warning system 723 723 723 723 723    
Illuminated carbon fiber door sill trim plates 1,084 1,084 1,084 1,084 1,084    
Carbon fiber / leather-wrapped steering wheel     400        
Auto-dimming headlights       425      
Premium 2 Package           4,175 4,175
Premium 1 Package           3,153  
Leather seating surfaces           716  
Premium 3 Package           3,525 3,525
Special order charge           233 233
Illuminated door sill trim plates           651 651
Rear spoiler           326 326
Wind blocker, small           326 326
Options (change) 14,505 13,185 10,980 9,635 6,825 15,800 11,640
Options (change) 12,333 11,211 9,336 8,193 5,804 14,696 10,827
Destination 1,050 1,050 1,050 1,050 1,050 925 925
Total Price $117,255 $129,935 $143,330 $182,185 $208,275 $63,725 $71,765
Total Invoice $104,913 $116,391 $128,556 $163,593 $187,214 $59,331 $66,808

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

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

Lowest Adjusted Price and Invoice: Mercedes-Benz SLK SLK300
TrueDelta Adjusted Price Difference: $57,210
TrueDelta Adjusted Invoice Difference: $49,008
Model Year2017201720172017201720162016
Model911911911911911SLKSLK
TrimCarreraCarrera SCarrera GTSTurboTurbo SSLK300SLK350
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Hardtop conv.2dr Hardtop conv.
Engine370hp H6420hp H6450hp H6540hp H6580hp H6241hp I4302hp V6
TransmissionM7M7M7S7S7T9T7
DrivetrainRWDRWDRWDAWDAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 8?, 8?, 8555, 12555, 12500, 11500, 11
Tire (rear if not all the same)235/40-19245/35-20245/35-20245/35-20245/35-20225/45-17225/40-18
Total Price$117,255$129,935$143,330$182,185$208,275$63,725$71,765
Adjustments for Features00-1,900-7,700-12,600-3,680-3,480
Feature-Adjusted Total Price$117,255$129,935$141,430$174,485$195,675$60,045$68,285
Cost Above Minimum$0$12,680$24,175$57,230$78,420$0$8,240
Total Invoice$104,913$116,391$128,556$163,593$187,214$59,331$66,808
Adjustments for Features00-1,704-6,914-11,326-3,426-3,240
Feature-Adjusted Total Invoice$104,913$116,391$126,852$156,679$175,888$55,905$63,568
Cost Above Minimum$0$11,478$21,939$51,766$70,975$0$7,663

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Features Comparison: Porsche 911 vs. Mercedes-Benz SLK

Model Year2017201720172017201720162016
Model911911911911911SLKSLK
TrimCarreraCarrera SCarrera GTSTurboTurbo SSLK300SLK350
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
7-speed manual$300$300$300    
7-speed automated manual   $1200$1200  
9-speed manually-shiftable automatic     $1400 
7-speed manually-shiftable automatic      $1200
RWD$0$0$0  $0$0
AWD   $1700$1700  
Accessories 
Heated steering wheel$100$100$100$100$100  
Semi-automated parking system     $500$500
Wind blocker$300$300$300$300$300  
Wind blocker, small     $100$100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats     $0$0
Auto-raising roll bars / headrests$500$500$500$500$500  
Automatic braking, low-speed     $200$200
Blind spot collision prevention     $150$150
Ceramic brake rotors    $4000  
Driver drowsiness monitor     $150$150
Lane departure prevention     $150$150
Lane departure warning     $200$200
Rearview camera$200$200$200$200$200  
Roll bar     $200$200
Secondary collision brake assist$25$25$25$25$25  
Temporary spare tire     $150$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$500  
Limited-slip rear differential$300$300$300$300$300  
Engine / Motor 
Dual-mode exhaust, switchable  $500    
Rear-engine configuration$0$0$0$0$0  
Regenerative braking$0$0$0$0$0  
Exterior 
Active front spoiler   $500$500  
Active grille shutters$0$0$0$0$0  
Active rear spoiler$300$300$300$300$300  
Black exterior trim (optional)  $0    
Body kit$0$0$0$0$0 $0
Glass roof panel(s)     $300$300
Painted brake calipers (optional) $0$0$0$0  
Power convertible top$4000$4000$4000$4000$4000  
Power retractable hardtop     $6750$6750
Rear spoiler     $200$200
Retractable rear spoiler$400$400$400    
Tall rear wing-type spoiler   $500$500  
Infotainment 
4G LTE connectivity$0$0$0$0$0  
Apple CarPlay support$100$100$100$100$100  
DVD-Audio-compatible player$0$0$0$0$0  
DVD-compatible player     $0$0
Handwriting recognition$200$200$200$200$200  
Off-road navigation system$0$0$0$0$0  
SMS text-to-speech reader     $25$25
Surround sound   $250$250$250$250
Telematics service, such as OnStar$200$200$200$200$200  
Telematics service, such as OnStar, with navigation     $225$225
Traffic + travel information     $25$25
Traffic information$25$25$25$25$25  
Wi-Fi hotspot$50$50$50$50$50  
Instruments, Lights, and Mirrors 
Analog clock     $25$25
Auto-dimming headlights   $200$200$200$200
Auto-dimming passenger-side mirror$75$75$75$75$75  
Boost gauge$75$75$75$75$75  
Chronometer  $100$100$100  
Compass     $0$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$1000  
Mirror tilt-down in reverse     $25$25
Performance data recording app  $200    
Performance meter  $150$150$150  
Turn signals on or near mirrors     $25$25
Visor mirror, driver     $10$10
Visor mirror, passenger     $10$10
Xenon HID headlights$500$500$500  $500$500
Seats and Interior Trim 
Aluminum trim  $100  $100$100
Carbon fiber / leather-wrapped steering wheel  $150    
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$200
Leather door panel trim$250$250 $250$250$250$250
Memory system, passenger seat     $150$150
Neck-level heating, front seats     $150$150
No leather in second row     $-300$-300
Power seatback bolsters, driver seat  $100 $100  
Power seatback bolsters, passenger seat  $100 $100  
Power thigh bolsters, driver seat  $100 $100  
Power thigh bolsters, passenger seat  $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    
Upholstered instrument panel, leather   $1000$1000  
Wood trim$300$300 $300$300$300$300
Wood/leather-wrapped steering wheel$150$150 $150$150$150$150
Suspension, Wheels, and Tires 
Active stabilizer bars    $500  
Alloy wheels$350$350$350 $350$350$350
Electronic systems calibration selector  $200$200$200  
Polished alloy wheels   $350   
Rear wheel steering   $1500$1500  
Transmission 
Downshift rev matching  $50    
Steering-wheel-mounted transmission controls   $100$100$100$100
Total Value of Features$9,540$9,540$11,440$17,240$22,140$13,220$13,020
Value of Feature Adjustments$0$0$1,900$7,700$12,600$3,680$3,480
Value of Feature Adjustments00-1,704-6,914-11,326-3,426-3,240

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Specifications Comparison: Porsche 911 vs. Mercedes-Benz SLK

Model Year20172016
Model911SLK
Body2dr Convertible2dr Hardtop conv.
Wheelbase96.5 in95.7 in
Length177.1 in162.8 in
Width71.2 in71.5 in
Height50.7 in51.2 in
Curb Weight3,308 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
5.1 ft36.4 ft3
Cargo Volume,
Maximum
10.8 ft310.1 ft3

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Option Package Details
Porsche 911 Carrera

Premium Package
FeatureValueRequested?
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 length adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support length 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 Requested162583%
Total Not Requested32517%

Option Package Details
Porsche 911 Carrera S

Premium Package
FeatureValueRequested?
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 length adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support length 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 Requested162583%
Total Not Requested32517%

Option Package Details
Porsche 911 Carrera GTS

Premium Package
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Heated front seats200Yes
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 length adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support length 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 Requested142568%
Total Not Requested67532%

Option Package Details
Mercedes-Benz SLK SLK300

Leather seating surfaces
FeatureValueRequested?
Leather seating surfaces900Yes
Leather door panel trim250Yes
No leather in second row-300No
Total Requested1150135%
Total Not Requested-300-35%
Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel150Yes
Wood trim300Yes
Total Requested450100%
Total Not Requested00%
Premium 2 Package
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125Yes
Analog clock25Yes
Blind spot warning system200Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Auto-dimming headlights200Yes
DVD-compatible player0No
Media drive15Yes
Traffic + travel information25Yes
SD Card slot25Yes
In-vehicle Internet150Yes
App support0Yes
Navigation map updates, three years0Yes
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested2365100%
Total Not Requested00%
Premium 1 Package
FeatureValueRequested?
Heated front seats200Yes
Satellite radio200Yes
Surround sound250No
Proximity key250Yes
Remote window/roof operation15Yes
Neck-level heating, front seats150No
iPod integration100Yes
Harman/Kardon, 500W, 11 speakers (with subwoofer)350No
Total Requested76550%
Total Not Requested75050%
Premium 3 Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Blind spot intervention150No
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200No
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Lane departure prevention system150No
Automatic braking, low-speed200No
Automatic braking, high-speed or partial200Yes
Forward collision warning200Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Parking guidance system - active500No
Total Requested220065%
Total Not Requested120035%

Option Package Details
Mercedes-Benz SLK SLK350

Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel150Yes
Wood trim300Yes
Total Requested450100%
Total Not Requested00%
Premium 2 Package
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125Yes
Analog clock25Yes
Blind spot warning system200Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Auto-dimming headlights200Yes
DVD-compatible player0No
Media drive15Yes
Traffic + travel information25Yes
SD Card slot25Yes
In-vehicle Internet150Yes
App support0Yes
Navigation map updates, three years0Yes
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested2365100%
Total Not Requested00%
Premium 3 Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Blind spot intervention150No
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200No
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Lane departure prevention system150No
Automatic braking, low-speed200No
Automatic braking, high-speed or partial200Yes
Forward collision warning200Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Parking guidance system - active500No
Total Requested220065%
Total Not Requested120035%

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