Porsche 911 Porsche 911 2012 Mercedes-Benz SLK Mercedes-Benz SLK 2010

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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: $56,445

Mercedes-Benz SLK SLK300   
Difference: $44,930

Calculate Payments

  Down Payment Interest Rate Term
Model Year20122012201220122012201020102010
Model911911911911911SLKSLKSLK
TrimCarreraCarrera SCarrera GTSTurboTurbo SSLK300SLK350SLK55 AMG
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $90,100 $103,000 $112,900 $149,000 $172,100 $46,900 $51,900 $66,650
PCM 2,110 2,110 2,110          
Adaptive Sports Seats 3,055 3,055 2,255          
Auto-dimming rearview mirror 420 420 420          
Metallic paint (extra cost) 710 710 710     720 720 720
CD changer, in-dash 650 650 650 650        
Audio controls on steering wheel 615 615 365 0 0      
Illuminated door sill trim plates 895 895 480 895 895 750 750  
Satellite radio 750 750 750 750 750      
Voice control for nav and audio 595 595 595 595 595      
Traffic information 0 0 0 0 0      
Heated front seats 525 525 525 525 525      
Lighting Package           1,050 1,050 1,050
Multimedia Package           2,850 2,850 2,850
Premium 1 Package           2,550 2,550  
Automatic climate control, front           750 750 750
PCM 0 0 0          
Adaptive Sports Seats 2,597 2,597 0          
Auto-dimming rearview mirror 0 0 0          
Metallic paint (extra cost) 0 0 0     670 670 670
CD changer, in-dash 0 0 0 0        
Audio controls on steering wheel 0 0 0 0 0      
Illuminated door sill trim plates 0 0 0 0 0 698 698  
Satellite radio 0 0 0 0 0      
Voice control for nav and audio 0 0 0 0 0      
Traffic information 0 0 0 0 0      
Heated front seats 0 0 0 0 0      
Lighting Package           976 976 976
Multimedia Package           2,650 2,650 2,650
Premium 1 Package           2,372 2,372  
Automatic climate control, front           698 698 698
Options (change) 10,325 10,325 8,860 3,415 2,765 8,670 8,670 5,370
Options (change) 2,597 2,597 0 0 0 8,064 8,064 4,994
Destination 950 950 950 950 950 875 875 875
Gas Tax 0 0 0 0 0 0 0 1,000
Total Price $101,375 $114,275 $122,710 $153,365 $175,815 $56,445 $61,445 $73,895

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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 SLK300
Lowest Adjusted Invoice: Porsche 911 Turbo S
TrueDelta Adjusted Price Difference: $46,410
TrueDelta Adjusted Invoice Difference: $50,282
Model Year20122012201220122012201020102010
Model911911911911911SLKSLKSLK
TrimCarreraCarrera SCarrera GTSTurboTurbo SSLK300SLK350SLK55 AMG
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine345hp H6385hp H6408hp H6500hp H6530hp H6228hp V6300hp V6355hp V8
TransmissionM6M6M6M6S7M6T7T7
DrivetrainRWDRWDRWDAWDAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)235, 9235, 9235, 9385, 13385, 13?, 9?, 9?, 9
Tire (rear if not all the same)235/40-18235/35-19235/35-19235/35-19235/35-19225/45-17225/45-17225/40-18
Total Price$101,375$114,275$122,710$153,365$175,815$56,445$61,445$73,895
Adjustments for Features0-500-1,000-3,225-9,925-1,480-2,530-3,030
Feature-Adjusted Total Price$101,375$113,775$121,710$150,140$165,890$54,965$58,915$70,865
Cost Above Minimum$0$12,400$20,335$48,765$64,515$0$3,950$15,900

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Features Comparison: Porsche 911 vs. Mercedes-Benz SLK

Model Year20122012201220122012201020102010
Model911911911911911SLKSLKSLK
TrimCarreraCarrera SCarrera GTSTurboTurbo SSLK300SLK350SLK55 AMG
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manual$150$150$150$150 $150  
7-speed automated manual    $1200   
7-speed manually-shiftable automatic      $1200$1200
RWD$0$0$0  $0$0$0
AWD   $1700$1700   
Accessories 
Tilt/telescoping steering wheel, manual$250$250$250$250$250   
Tilt/telescoping steering wheel, power     $350$350$350
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   
Knee airbag, driver     $75$75$75
Knee airbag, passenger     $75$75$75
Temporary spare tire     $150$150$150
Torque vectoring, brake-based    $100   
Climate Control 
Dual-zone climate control     $125$125$125
Residual heat     $50$50$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 
Dual-mode exhaust, switchable  $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$6750$6750
Rear spoiler       $200
Retractable rear spoiler$400$400$400     
Infotainment 
DVD-Audio-compatible player$0$0$0$0$0   
DVD-compatible player     $0$0$0
HD radio     $50$50$50
iPod integration     $100$100$100
Off-road navigation system$0$0$0$0$0   
SD Card slot     $25$25$25
Surround sound   $250$250   
Telematics service, such as OnStar     $200$200$200
USB port$25$25$25$25$25   
Instruments, Lights, and Mirrors 
Analog clock     $25$25$25
Auto-dimming passenger-side mirror$75$75$75$75$75   
Boost gauge   $75$75   
Chronometer    $100   
Cornering lights     $50$50$50
Illuminated visor mirror, driver$50$50$50$50$50   
Illuminated visor mirror, passenger$50$50$50$50$50   
Mirror tilt-down in reverse     $25$25$25
Steering-linked headlights    $150   
Turn signals on or near mirrors     $25$25$25
Visor mirror, driver     $10$10$10
Visor mirror, passenger     $10$10$10
Seats and Interior Trim 
Aluminum trim       $100
Door sill trim plates       $100
Folding second row seats$300$300$300$300$300   
Heated front seats$200$200$200$200$200  $200
Illuminated door sill trim plates$200$200$200$200$200$200$200 
Memory system, passenger seat     $150$150$150
No leather in second row     $-300$-300$-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$6,915$7,415$7,915$10,140$16,840$8,395$9,445$9,945
Value of Feature Adjustments$0$500$1,000$3,225$9,925$1,480$2,530$3,030
Value of Feature Adjustments0-16-8-20-54-1,378-2,355-2,823

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Specifications Comparison: Porsche 911 vs. Mercedes-Benz SLK

Model Year20122010
Model911SLK
Body2dr Convertible2dr Hardtop conv.
Wheelbase92.5 in95.7 in
Length175.6 in160.7 in
Width71.2 in70.4 in
Height51.6 in51.0 in
Curb Weight3,264 lb.3,210 lb.
Fuel Capacity16.9 gal.18.5 gal.
Row 1 Headroom38.0 in37.9 in
Row 1 Shoulder Room51.7 in52.2 in
Row 1 Hip Room53.4 in54.6 in
Row 1 Legroom41.6 in42.5 in
Row 2 Headroom31.5 in0.0 in
Cargo Volume,
Minimum
4.4 ft36.5 ft3
Cargo Volume,
Maximum
4.49.8 ft3

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Option Package Details
Porsche 911 Carrera

PCM
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0Yes
Off-road navigation system0No
Media drive, large15Yes
USB port25Yes
Total Requested640100%
Total Not Requested00%
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 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
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Total Requested110073%
Total Not Requested40027%

Option Package Details
Porsche 911 Carrera S

PCM
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0Yes
Off-road navigation system0No
Media drive, large15Yes
USB port25Yes
Total Requested640100%
Total Not Requested00%
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 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
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Total Requested110073%
Total Not Requested40027%

Option Package Details
Porsche 911 Carrera GTS

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

Option Package Details
Mercedes-Benz SLK SLK300

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50No
Total Requested55092%
Total Not Requested508%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Traffic information25Yes
HD radio50No
Media drive, large15Yes
SD Card slot25No
Total Requested94093%
Total Not Requested757%
Premium 1 Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat50Yes
Power recliner, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers175Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
Auto-dimming driver-side mirror75Yes
Remote window/roof operation15Yes
Mirror tilt-down in reverse25No
Interior ambient lighting150Yes
iPod integration100Yes
Total Requested186587%
Total Not Requested27513%

Option Package Details
Mercedes-Benz SLK SLK350

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50No
Total Requested55092%
Total Not Requested508%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Traffic information25Yes
HD radio50No
Media drive, large15Yes
SD Card slot25No
Total Requested94093%
Total Not Requested757%
Premium 1 Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat50Yes
Power recliner, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers175Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
Auto-dimming driver-side mirror75Yes
Remote window/roof operation15Yes
Mirror tilt-down in reverse25No
Interior ambient lighting150Yes
iPod integration100Yes
Total Requested186587%
Total Not Requested27513%

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50No
Total Requested55092%
Total Not Requested508%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Traffic information25Yes
HD radio50No
Media drive, large15Yes
SD Card slot25No
Total Requested94093%
Total Not Requested757%

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