Mercedes-Benz SLK Mercedes-Benz SLK 2006 Porsche 911 Porsche 911 2010

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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: $53,510

Mercedes-Benz SLK SLK280   
Difference: $51,540

Calculate Payments

  Down Payment Interest Rate Term
Model Year200620062006201020102010
ModelSLKSLKSLK911911911
TrimSLK280SLK350SLK55 AMGCarreraCarrera STurbo
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible2dr Convertible
Base Price $42,900 $46,950 $61,500 $88,800 $99,800 $143,800
Premium Package 1,200 1,200 1,470      
Lighting Package 990 990 990      
Comfort Package 1,300 1,300        
Interior Trim Package 710 710        
Metallic paint (extra cost) 690 690 690 710 710  
Bluetooth cell phone link 925 925 925 695 695 695
Navigation system 1,200 1,200   2,110 2,110  
Entertainment Package 1,700 1,700        
Heated front seats 690 690   510 510 510
CD changer, remote 430 430 430      
Satellite radio     500 750 750 750
Adaptive Sports Seats       3,055 3,055  
Auto-dimming rearview mirror       420 420  
Floor mats       140 140 140
CD changer, in-dash       650 650 650
Wood trim       890 890 890
Wood/leather-wrapped steering wheel       1,080 1,080  
Heated steering wheel       210 210  
7-speed automated manual       4,080 4,080  
Audio controls on steering wheel           0
Premium Package 1,116 1,116 1,367      
Lighting Package 921 921 921      
Comfort Package 1,209 1,209        
Interior Trim Package 660 660        
Metallic paint (extra cost) 642 642 642 0 0  
Bluetooth cell phone link 860 860 860 0 0 0
Navigation system 1,116 1,116   1,794 1,794  
Entertainment Package 1,581 1,581        
Heated front seats 642 642   0 0 425
CD changer, remote 400 400 400      
Satellite radio     465 0 0 0
Adaptive Sports Seats       2,597 2,597  
Auto-dimming rearview mirror       0 0  
Floor mats       119 119 119
CD changer, in-dash       553 553 553
Wood trim       757 757 757
Wood/leather-wrapped steering wheel       0 0  
Heated steering wheel       0 0  
7-speed automated manual       3,468 3,468  
Audio controls on steering wheel           0
Options (change) 9,835 9,835 5,005 15,300 15,300 3,635
Options (change) 9,147 9,147 4,655 9,288 9,288 1,854
Destination 775 775 775 950 950 950
Gas Tax 0 0 1,300 0 0 0
Total Price $53,510 $57,560 $68,580 $105,050 $116,050 $148,385

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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
TrueDelta Adjusted Price Difference: $51,795
TrueDelta Adjusted Invoice Difference: $46,815
Model Year200620062006201020102010
ModelSLKSLKSLK911911911
TrimSLK280SLK350SLK55 AMGCarreraCarrera STurbo
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible2dr Convertible
Engine228hp V6268hp V6355hp V8345hp H6385hp H6500hp H6
TransmissionM6M6T7S7S7M6
DrivetrainRWDRWDRWDRWDRWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)380, 11380, 11?, 9235, 9235, 9385, 13
Tire (rear if not all the same)205/55-16225/45-17225/40-18235/40-18235/35-19235/35-19
Total Price$53,510$57,560$68,580$105,050$116,050$148,385
Adjustments for Features-255-255-5550-500-1,975
Feature-Adjusted Total Price$53,255$57,305$68,025$105,050$115,550$146,410
Cost Above Minimum$0$4,050$14,770$0$10,500$41,360

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Features Comparison: Mercedes-Benz SLK vs. Porsche 911

Model Year200620062006201020102010
ModelSLKSLKSLK911911911
TrimSLK280SLK350SLK55 AMGCarreraCarrera STurbo
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible2dr Convertible
Transmission and Drivetrain 
6-speed manual$150$150   $150
7-speed manually-shiftable automatic  $1200   
7-speed automated manual   $1200$1200 
RWD$0$0$0$0$0 
AWD     $1700
Accessories 
Heated steering wheel   $100$100 
Tilt/telescoping steering wheel, manual   $250$250$250
Tilt/telescoping steering wheel, power$350$350$350   
Wind blocker   $300$300$300
Wind blocker, small$100$100$100   
Brakes, Airbags, and Other Safety 
Auto-raising roll bars / headrests   $500$500$500
Knee airbag, driver$75$75$75   
Knee airbag, passenger$75$75$75   
Tire-pressure monitor   $75$75$75
Climate Control 
Dual-zone climate control$125$125$125   
Residual heat$50$50$50   
Water-repellent front-door glass   $15$15$15
Drivetrain 
Limited-slip rear differential     $300
Engine / Motor 
Rear-engine configuration   $0$0$0
Exterior 
Body kit  $0   
Larger rear spoiler     $200
Power convertible top   $4000$4000$4000
Power retractable hardtop$6750$6750$6750   
Rear spoiler  $200   
Retractable rear spoiler   $400$400 
Infotainment 
CD changer, in-dash   $325$325$325
CD changer, remote$200$200$200   
CD player$125$125$125   
MP3-compatible player   $50$50$50
Navigation system$600$600 $600$600$600
Off-road navigation system   $0$0$0
Surround sound$250$250   $250
Telematics service, such as OnStar$200$200$200   
Instruments, Lights, and Mirrors 
Analog clock$25$25$25   
Auto-dimming passenger-side mirror   $75$75$75
Boost gauge     $75
Cornering lights$50$50$50   
Illuminated visor mirror, driver   $50$50$50
Illuminated visor mirror, passenger   $50$50$50
Mirror tilt-down in reverse$25$25$25   
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   
Folding second row seats   $300$300$300
Leather-wrapped steering wheel  $150  $150
Memory system, passenger seat$150$150$150   
Power 4-way lumbar adjuster, driver seat   $150$150$150
Power 4-way lumbar adjuster, passenger seat   $150$150$150
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 
Synthetic suede inserts in leather seating surfaces  $0   
Upholstered instrument panel, leather     $1000
Wood trim$300$300 $300$300$300
Wood/leather-wrapped steering wheel$150$150 $150$150 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical    $500$500
Sport suspension (upgrade)  $0   
Transmission 
Steering-wheel-mounted transmission controls  $100$100$100 
Total Value of Features$9,795$9,795$10,095$9,540$10,040$11,515
Value of Feature Adjustments$255$255$555$0$500$1,975
Value of Feature Adjustments-237-237-5170-44-37

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Specifications Comparison: Mercedes-Benz SLK vs. Porsche 911

Model Year20062010
ModelSLK911
Body2dr Hardtop conv.2dr Convertible
Wheelbase95.7 in92.5 in
Length160.7 in175.6 in
Width70.4 in71.2 in
Height51.0 in51.6 in
Curb Weight3,210 lb.3,264 lb.
Fuel Capacity18.5 gal.16.9 gal.
Row 1 Headroom37.9 in38.0 in
Row 1 Shoulder Room52.2 in51.7 in
Row 1 Hip Room54.6 in53.4 in
Row 1 Legroom42.5 in41.6 in
Row 2 Headroom0.0 in31.5 in
Cargo Volume,
Minimum
6.5 ft34.4 ft3
Cargo Volume,
Maximum
9.8 ft34.4 ft3

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Option Package Details
Mercedes-Benz SLK SLK280

Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Universal garage door opener100Yes
Rain-sensing wipers175Yes
Variable assist steering (optional)0No
Remote window/roof operation15Yes
Total Requested490100%
Total Not Requested00%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50No
Total Requested55092%
Total Not Requested508%
Comfort 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 recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
Auto-dimming driver-side mirror75Yes
Mirror tilt-down in reverse25No
Total Requested102579%
Total Not Requested27521%
Interior Trim Package
FeatureValueRequested?
Wood trim300Yes
Wood/leather-wrapped steering wheel150Yes
Total Requested450100%
Total Not Requested00%
Entertainment Package
FeatureValueRequested?
Satellite radio200Yes
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Total Requested45056%
Total Not Requested35044%

Option Package Details
Mercedes-Benz SLK SLK350

Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Universal garage door opener100Yes
Rain-sensing wipers175Yes
Variable assist steering (optional)0No
Remote window/roof operation15Yes
Total Requested490100%
Total Not Requested00%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50No
Total Requested55092%
Total Not Requested508%
Comfort 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 recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
Auto-dimming driver-side mirror75Yes
Mirror tilt-down in reverse25No
Total Requested102579%
Total Not Requested27521%
Interior Trim Package
FeatureValueRequested?
Wood trim300Yes
Wood/leather-wrapped steering wheel0Yes
Total Requested300100%
Total Not Requested00%
Entertainment Package
FeatureValueRequested?
Satellite radio200Yes
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Total Requested45056%
Total Not Requested35044%

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Universal garage door opener100Yes
Rain-sensing wipers175Yes
Total Requested475100%
Total Not Requested00%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50No
Total Requested55092%
Total Not Requested508%

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%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0No
Off-road navigation system0No
Total Requested600100%
Total Not Requested00%
Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel150Yes
Audio controls on steering wheel125Yes
Total Requested275100%
Total Not Requested00%
7-speed automated manual
FeatureValueRequested?
7-speed automated manual0No
Steering-wheel-mounted transmission controls100Yes
Total Requested100100%
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 fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150No
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested80053%
Total Not Requested70047%

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%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0No
Off-road navigation system0No
Total Requested600100%
Total Not Requested00%
Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel150Yes
Audio controls on steering wheel125Yes
Total Requested275100%
Total Not Requested00%
7-speed automated manual
FeatureValueRequested?
7-speed automated manual0No
Steering-wheel-mounted transmission controls100Yes
Total Requested100100%
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 fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150No
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested80053%
Total Not Requested70047%

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