Mercedes-Benz SLK Mercedes-Benz SLK 2014 Porsche 911 Porsche 911 2011

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Mercedes-Benz SLK vs. Porsche 911 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. Porsche 911 Invoice Comparison

Lowest Total Price: $79,290

Mercedes-Benz SLK SLK55 AMG   
Difference: $26,105

Calculate Payments

  Down Payment Interest Rate Term
Model Year201420112011201120112011
ModelSLK911911911911911
TrimSLK55 AMGCarreraCarrera SCarrera GTSTurboTurbo S
Body2dr Hardtop conv.2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Base Price $68,925 $88,800 $101,500 $112,900 $146,800 $172,100
Lighting Package 1,390          
Multimedia Package 2,150          
Wind blocker, small 350          
Metallic paint (extra cost) 720 710 710 710    
Automatic climate control, front 760          
Carbon fiber trim 2,250 1,140 1,140 1,140 1,140 1,140
Obstacle detection, rear 970 530 530 530 530 530
Illuminated door sill trim plates 850 895 895 480 895 895
Adaptive Sports Seats   3,055 3,055 2,255    
Auto-dimming rearview mirror   420 420 420    
Infotainment Package   3,010 3,010      
Heated front seats   525 525 525 525 525
Voice control for nav and audio   595 595 595 595 595
Audio controls on steering wheel   615 615 365 0 0
CD changer, in-dash   650 650 650 650  
Steering-linked headlights   690 690 690 690  
Dual-mode exhaust, switchable   2,810 2,810      
PCM       2,110    
Traffic information       0 0 0
Satellite radio       750 750 750
Torque vectoring, brake-based         1,320  
Lighting Package 1,293          
Multimedia Package 2,000          
Wind blocker, small 326          
Metallic paint (extra cost) 670 0 0 0    
Automatic climate control, front 707          
Carbon fiber trim 2,093 0 0 0 0 0
Obstacle detection, rear 902 451 451 0 451 0
Illuminated door sill trim plates 791 0 0 0 0 0
Adaptive Sports Seats   2,597 2,597 0    
Auto-dimming rearview mirror   0 0 0    
Infotainment Package   0 0      
Heated front seats   0 0 0 0 0
Voice control for nav and audio   0 0 0 0 0
Audio controls on steering wheel   0 0 0 0 0
CD changer, in-dash   0 0 0 0  
Steering-linked headlights   0 0 0 0  
Dual-mode exhaust, switchable   0 0      
PCM       0    
Traffic information       0 0 0
Satellite radio       0 0 0
Torque vectoring, brake-based         0  
Options (change) 9,440 15,645 15,645 11,220 7,095 4,435
Options (change) 8,782 3,048 3,048 0 451 0
Destination 925 950 950 950 950 950
Total Price $79,290 $105,395 $118,095 $125,070 $154,845 $177,485

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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: Mercedes-Benz SLK vs. Porsche 911

Lowest Adjusted Price: Mercedes-Benz SLK SLK55 AMG
Lowest Adjusted Invoice: Porsche 911 Turbo S
TrueDelta Adjusted Price Difference: $31,185
TrueDelta Adjusted Invoice Difference: $68,176
Model Year201420112011201120112011
ModelSLK911911911911911
TrimSLK55 AMGCarreraCarrera SCarrera GTSTurboTurbo S
Body2dr Hardtop conv.2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Engine415hp V8345hp H6385hp H6408hp H6500hp H6530hp H6
TransmissionT7M6M6M6M6S7
DrivetrainRWDRWDRWDRWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)500, 11385, 13385, 13235, 9385, 13385, 13
Tire (rear if not all the same)235/40-18235/40-18235/35-19235/35-19235/35-19235/35-19
Total Price$79,290$105,395$118,095$125,070$154,845$177,485
Adjustments for Features-5,0800-500-250-2,575-9,025
Feature-Adjusted Total Price$74,210$105,395$117,595$124,820$152,270$168,460
Cost Above Minimum$0$0$12,200$19,425$46,875$63,065

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Features Comparison: Mercedes-Benz SLK vs. Porsche 911

Model Year201420112011201120112011
ModelSLK911911911911911
TrimSLK55 AMGCarreraCarrera SCarrera GTSTurboTurbo S
Body2dr Hardtop conv.2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200     
6-speed manual $150$150$150$150 
7-speed automated manual     $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$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  
Glass roof panel(s)$300     
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$12,470$7,390$7,890$7,640$9,965$16,415
Value of Feature Adjustments$5,080$0$500$250$2,575$9,025
Value of Feature Adjustments-4,7290-17-2-23-48

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Specifications Comparison: Mercedes-Benz SLK vs. Porsche 911

Model Year20142011
ModelSLK911
Body2dr Hardtop conv.2dr Convertible
Wheelbase95.7 in92.5 in
Length162.8 in175.6 in
Width71.5 in71.2 in
Height51.2 in51.6 in
Curb Weight3,242 lb.3,264 lb.
Fuel Capacity15.9 gal.16.9 gal.
Row 1 Headroom38.0 in38.0 in
Row 1 Shoulder Room52.2 in51.7 in
Row 1 Hip Room0.0 in53.4 in
Row 1 Legroom42.5 in41.6 in
Row 2 Headroom0.0 in31.5 in
Cargo Volume,
Minimum
6.4 ft34.4 ft3
Cargo Volume,
Maximum
10.1 ft34.4 ft3

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Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Auto-dimming headlights200No
Total Requested70078%
Total Not Requested20022%
Multimedia Package
FeatureValueRequested?
CD changer, in-dash200Yes
DVD-compatible player0No
Media drive, large15Yes
Traffic + travel information25Yes
SD Card slot25No
In-vehicle Internet150No
App support0No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested94084%
Total Not Requested17516%

Option Package Details
Porsche 911 Carrera

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Total Requested22575%
Total Not Requested7525%
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 height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
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
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

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Total Requested22575%
Total Not Requested7525%
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 height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
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
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

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Total Requested22575%
Total Not Requested7525%
Adaptive Sports Seats
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
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
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%

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