Mercedes-Benz SLK Mercedes-Benz SLK 2007 Porsche 911 Porsche 911 2015

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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: $53,720

Mercedes-Benz SLK SLK280   
Difference: $52,605

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072007200720152015201520152015
ModelSLKSLKSLK911911911911911
TrimSLK280SLK350SLK55 AMGCarreraCarrera SCarrera GTSTurboTurbo S
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Base Price $43,350 $47,400 $62,500 $96,200 $110,800 $126,100 $163,000 $194,600
Premium II Package 3,650 3,650 1,400          
Lighting Package 1,000 1,000 1,000          
Heating Package 970 970            
CD changer, remote 440 440 440          
Bluetooth cell phone link 925 925 925          
Automatic climate control, front 710 710 710          
Navigation system 1,200 1,200 1,200          
Metallic paint (extra cost) 700 700 700 710 710 710    
Bose 555W 12 speakers       2,120 2,120 2,120    
Adaptive sport seats plus       3,825 3,825      
Auto-dimming mirrors       420 420      
Heated front seats       690 690      
Audio controls on steering wheel       615 615 165 0 0
Body kit       750 750 750 750 750
Premium Package           3,345    
CD changer, in-dash             750 750
Wood trim               0
Premium II Package 3,394 3,394 1,302          
Lighting Package 930 930 930          
Heating Package 902 902            
CD changer, remote 409 409 409          
Bluetooth cell phone link 860 860 860          
Automatic climate control, front 660 660 660          
Navigation system 1,116 1,116 1,116          
Metallic paint (extra cost) 650 650 650 0 0 0    
Bose 555W 12 speakers       0 0 0    
Adaptive sport seats plus       0 0      
Auto-dimming mirrors       0 0      
Heated front seats       0 0      
Audio controls on steering wheel       0 0 0 0 0
Body kit       0 0 0 0 0
Premium Package           0    
CD changer, in-dash             0 0
Wood trim               0
Options (change) 9,595 9,595 6,375 9,130 9,130 7,090 1,500 1,500
Options (change) 8,921 8,921 5,927 0 0 0 0 0
Destination 775 775 775 995 995 995 995 995
Gas Tax 0 0 1,300 0 0 0 0 0
Total Price $53,720 $57,770 $70,950 $106,325 $120,925 $134,185 $165,495 $197,095

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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 SLK280
Lowest Adjusted Invoice: Porsche 911 Turbo S
TrueDelta Adjusted Price Difference: $52,770
TrueDelta Adjusted Invoice Difference: $48,934
Model Year20072007200720152015201520152015
ModelSLKSLKSLK911911911911911
TrimSLK280SLK350SLK55 AMGCarreraCarrera SCarrera GTSTurboTurbo S
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Engine228hp V6268hp V6355hp V8350hp H6400hp H6430hp H6520hp H6560hp H6
TransmissionM6M6T7M7M7M7S7S7
DrivetrainRWDRWDRWDRWDRWDRWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)380, 11380, 11380, 11445, 12445, 12445, 12445, 12445, 12
Tire (rear if not all the same)205/55-16225/45-17225/40-18235/40-19245/35-20245/35-20245/35-20245/35-20
Total Price$53,720$57,770$70,950$106,325$120,925$134,185$165,495$197,095
Adjustments for Features-165-165-1,4650-900-3,050-6,925-14,025
Feature-Adjusted Total Price$53,555$57,605$69,485$106,325$120,025$131,135$158,570$183,070
Cost Above Minimum$0$4,050$15,930$0$13,700$24,810$52,245$76,745

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Features Comparison: Mercedes-Benz SLK vs. Porsche 911

Model Year20072007200720152015201520152015
ModelSLKSLKSLK911911911911911
TrimSLK280SLK350SLK55 AMGCarreraCarrera SCarrera GTSTurboTurbo S
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Transmission and Drivetrain 
6-speed manual$150$150      
7-speed manually-shiftable automatic  $1200     
7-speed manual   $300$300$300  
7-speed automated manual      $1200$1200
RWD$0$0$0$0$0$0  
AWD      $1700$1700
Accessories 
Wind blocker   $300$300$300$300$300
Wind blocker, small$100$100$100     
Brakes, Airbags, and Other Safety 
Auto-raising roll bars / headrests   $500$500$500$500$500
Ceramic brake rotors       $4000
Obstacle detection, front       $150
Obstacle detection, rear   $250$250$250$250$250
Side curtain airbags   $350$350$350$350$350
Tire-pressure monitor   $75$75$75$75$75
Torque vectoring, brake-based    $100$100$100$100
Climate Control 
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
Engine / Motor 
Automatic start / stop   $150$150$150$150$150
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 rear spoiler      $300$300
Black exterior trim (optional)     $0  
Body kit  $0$0$0$0$0$0
Painted brake calipers (optional)    $0$0$0$0
Power convertible top   $4000$4000$4000$4000$4000
Power retractable hardtop$6750$6750$6750     
Rear spoiler  $200     
Retractable rear spoiler   $400$400$400  
Tall rear wing-type spoiler      $500$500
Infotainment 
App support   $0$0$0$0$0
Bluetooth audio streaming   $25$25$25$25$25
CD changer, in-dash   $325$325$325$325$325
CD changer, remote$200$200$200     
CD player$125$125$125     
HD radio   $50$50$50$50$50
Media drive   $15$15$15$15$15
MP3-compatible player   $50$50$50$50$50
Off-road navigation system   $0$0$0$0$0
Telematics service, such as OnStar$200$200$200     
Traffic + travel information      $25$25
Traffic information   $25$25$25  
Instruments, Lights, and Mirrors 
Analog clock$25$25$25     
Auto-dimming headlights       $200
Auto-dimming passenger-side mirror   $75$75$75$75$75
Boost gauge      $75$75
Chronometer     $100 $100
Cornering lights$50$50$50  $50$50$50
Fog lights$125$125$125     
Headlight washers$50$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$25$25     
Performance meter     $150 $150
Steering-linked headlights     $150$150$150
Turn signals on or near mirrors$25$25$25     
Visor mirror, driver$10$10$10     
Visor mirror, passenger$10$10$10     
Xenon HID headlights$500$500$500$500$500$500$500 
Seats and Interior Trim 
Aluminum trim  $100  $100  
Folding second row seats w/o opening to trunk   $75$75$75$75$75
Memory system, passenger seat$150$150$150     
Neck-level heating, front seats$150$150      
Power 4-way lumbar adjuster, driver seat   $150$150$150$150$150
Power 4-way lumbar adjuster, passenger seat   $150$150$150$150$150
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
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$8,645$8,645$9,945$8,480$9,380$11,530$15,405$22,505
Value of Feature Adjustments$165$165$1,465$0$900$3,050$6,925$14,025
Value of Feature Adjustments-154-154-1,3650-7-23-42-71

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Specifications Comparison: Mercedes-Benz SLK vs. Porsche 911

Model Year20072015
ModelSLK911
Body2dr Hardtop conv.2dr Convertible
Wheelbase95.7 in96.5 in
Length160.7 in176.8 in
Width70.4 in71.2 in
Height51.0 in51.3 in
Curb Weight3,210 lb.3,198 lb.
Fuel Capacity18.5 gal.16.9 gal.
Row 1 Headroom37.9 in0.0 in
Row 1 Shoulder Room52.2 in0.0 in
Row 1 Hip Room54.6 in0.0 in
Row 1 Legroom42.5 in0.0 in
Cargo Volume,
Minimum
6.5 ft34.8 ft3
Cargo Volume,
Maximum
9.8 ft34.8 ft3

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Option Package Details
Mercedes-Benz SLK SLK280

Premium II Package
FeatureValueRequested?
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
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
Power tilt adjuster, passenger seat50Yes
Auto-dimming driver-side mirror75Yes
Tilt/telescoping steering wheel, power100Yes
Remote window/roof operation15Yes
Power fore-aft adjuster, driver seat100Yes
Mirror tilt-down in reverse25No
Power height adjuster, driver seat50Yes
Interior ambient lighting150No
Power tilt adjuster, driver seat50Yes
Power recliner, driver seat100Yes
Total Requested191574%
Total Not Requested67526%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested600100%
Total Not Requested00%
Heating Package
FeatureValueRequested?
Heated front seats200Yes
Neck-level heating, front seats150No
Total Requested20057%
Total Not Requested15043%

Option Package Details
Mercedes-Benz SLK SLK350

Premium II Package
FeatureValueRequested?
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
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
Power tilt adjuster, passenger seat50Yes
Auto-dimming driver-side mirror75Yes
Tilt/telescoping steering wheel, power100Yes
Remote window/roof operation15Yes
Power fore-aft adjuster, driver seat100Yes
Mirror tilt-down in reverse25No
Power height adjuster, driver seat50Yes
Interior ambient lighting150No
Power tilt adjuster, driver seat50Yes
Power recliner, driver seat100Yes
Total Requested191574%
Total Not Requested67526%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested600100%
Total Not Requested00%
Heating Package
FeatureValueRequested?
Heated front seats200Yes
Neck-level heating, front seats150No
Total Requested20057%
Total Not Requested15043%

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Premium II Package
FeatureValueRequested?
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50Yes
Total Requested30046%
Total Not Requested35054%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested600100%
Total Not Requested00%

Option Package Details
Porsche 911 Carrera

Bose, 445W, 12 speakers (with subwoofer)
FeatureValueRequested?
Bose, 445W, 12 speakers (with subwoofer)350No
CD changer, in-dash200Yes
Satellite radio200Yes
Surround sound250Yes
Traffic information25No
HD radio50No
App support0No
Total Requested65060%
Total Not Requested42540%
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
Power tilt adjuster, passenger seat100Yes
Tilt/telescoping steering wheel, power100Yes
Power fore-aft adjuster, driver seat100Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150No
Power thigh support adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150No
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200Yes
Total Requested80047%
Total Not Requested90053%
Auto-dimming mirrors
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Total Requested22575%
Total Not Requested7525%

Option Package Details
Porsche 911 Carrera S

Bose, 445W, 12 speakers (with subwoofer)
FeatureValueRequested?
Bose, 445W, 12 speakers (with subwoofer)350No
CD changer, in-dash200Yes
Satellite radio200Yes
Surround sound250Yes
Traffic information25No
HD radio50No
App support0No
Total Requested65060%
Total Not Requested42540%
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
Power tilt adjuster, passenger seat100Yes
Tilt/telescoping steering wheel, power100Yes
Power fore-aft adjuster, driver seat100Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150No
Power thigh support adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150No
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200Yes
Total Requested80047%
Total Not Requested90053%
Auto-dimming mirrors
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Total Requested22575%
Total Not Requested7525%

Option Package Details
Porsche 911 Carrera GTS

Bose, 445W, 12 speakers (with subwoofer)
FeatureValueRequested?
Bose, 445W, 12 speakers (with subwoofer)350No
CD changer, in-dash200Yes
Satellite radio200Yes
Surround sound250Yes
Traffic information25No
HD radio50No
App support0No
Total Requested65060%
Total Not Requested42540%
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
Power tilt adjuster, passenger seat100Yes
Tilt/telescoping steering wheel, power100Yes
Power fore-aft adjuster, driver seat100Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150No
Power thigh support adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150No
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Total Requested112554%
Total Not Requested97546%

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