Mercedes-Benz SLK Mercedes-Benz SLK 2011 Porsche 911 Porsche 911 2017

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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: $58,575

Mercedes-Benz SLK SLK300   
Difference: $52,920

Lowest Total Invoice: $54,537

Mercedes-Benz SLK SLK300   
Difference: $45,479

Calculate Payments

  Down Payment Interest Rate Term
Model Year2011201120172017201720172017
ModelSLKSLK911911911911911
TrimSLK300SLK350CarreraCarrera SCarrera GTSTurboTurbo S
Body2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Base Price $47,650 $53,300 $101,700 $115,700 $131,300 $171,500 $200,400
Base Invoice $44,314 $49,569 $91,530 $104,130 $118,170 $154,350 $180,360
Premium 1 Package 2,590 2,590          
Multimedia Package 2,890 2,890          
Lighting Package 1,070 1,070          
Wood trim 690 690 1,770 1,770   1,990 0
Upgraded leather upholstery 630 630          
Metallic paint (extra cost) 720 720 710 710 710    
Automatic climate control, front 760 760          
Illuminated door sill trim plates 700 700          
Auto-dimming mirrors     420 420      
Power sport seats     2,320 2,320      
Interior ambient lighting     510 510 510 510 510
Body kit     750 750 750 750 750
Wood/leather-wrapped steering wheel     990 990   370 370
Illuminated carbon fiber door sill trim plates     1,275 1,275 1,275 1,275 1,275
Carbon fiber / leather-wrapped steering wheel         470    
Premium Package         3,345    
Premium 1 Package 2,409 2,409          
Multimedia Package 2,688 2,688          
Lighting Package 995 995          
Wood trim 642 642 1,505 1,505   1,692 0
Upgraded leather upholstery 586 586          
Metallic paint (extra cost) 670 670 604 604 604    
Automatic climate control, front 707 707          
Illuminated door sill trim plates 651 651          
Auto-dimming mirrors     357 357      
Power sport seats     1,972 1,972      
Interior ambient lighting     434 434 434 434 434
Body kit     638 638 638 638 638
Wood/leather-wrapped steering wheel     842 842   315 315
Illuminated carbon fiber door sill trim plates     1,084 1,084 1,084 1,084 1,084
Carbon fiber / leather-wrapped steering wheel         400    
Premium Package         2,843    
Options (change) 10,050 10,050 8,745 8,745 7,060 4,895 2,905
Options (change) 9,348 9,348 7,436 7,436 6,003 4,163 2,471
Destination 875 875 1,050 1,050 1,050 1,050 1,050
Total Price $58,575 $64,225 $111,495 $125,495 $139,410 $177,445 $204,355
Total Invoice $54,537 $59,792 $100,016 $112,616 $125,223 $159,563 $183,881

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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 and Invoice: Mercedes-Benz SLK SLK300
TrueDelta Adjusted Price Difference: $51,900
TrueDelta Adjusted Invoice Difference: $44,564
Model Year2011201120172017201720172017
ModelSLKSLK911911911911911
TrimSLK300SLK350CarreraCarrera SCarrera GTSTurboTurbo S
Body2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Engine228hp V6300hp V6370hp H6420hp H6450hp H6540hp H6580hp H6
TransmissionM6T7M7M7M7S7S7
DrivetrainRWDRWDRWDRWDRWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 9?, 9?, 8?, 8?, 8555, 12555, 12
Tire (rear if not all the same)225/45-17225/40-18235/40-19245/35-20245/35-20245/35-20245/35-20
Total Price$58,575$64,225$111,495$125,495$139,410$177,445$204,355
Adjustments for Features0-1,050-1,020-1,420-3,770-9,370-14,470
Feature-Adjusted Total Price$58,575$63,175$110,475$124,075$135,640$168,075$189,885
Cost Above Minimum$0$4,600$0$13,600$25,165$57,600$79,410
Total Invoice$54,537$59,792$100,016$112,616$125,223$159,563$183,881
Adjustments for Features0-978-915-1,274-3,386-8,426-13,020
Feature-Adjusted Total Invoice$54,537$58,814$99,101$111,342$121,837$151,137$170,861
Cost Above Minimum$0$4,277$0$12,241$22,736$52,036$71,760

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Features Comparison: Mercedes-Benz SLK vs. Porsche 911

Model Year2011201120172017201720172017
ModelSLKSLK911911911911911
TrimSLK300SLK350CarreraCarrera SCarrera GTSTurboTurbo S
Body2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Transmission and Drivetrain 
6-speed manual$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  
AWD     $1700$1700
Accessories 
Heated steering wheel  $100$100$100$100$100
Remote app  $25$25$25$25$25
Wind blocker  $300$300$300$300$300
Wind blocker, small$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$150$150$150$150
Obstacle detection, rear  $250$250$250$250$250
Rearview camera  $200$200$200$200$200
Secondary collision brake assist  $25$25$25$25$25
Side curtain airbags  $350$350$350$350$350
Temporary spare tire$150$150     
Torque vectoring, brake-based   $100$100$100$100
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
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 grille shutters  $0$0$0$0$0
Active rear spoiler  $300$300$300$300$300
Black exterior trim (optional)    $0  
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
App support  $0$0$0$0$0
Apple CarPlay support  $100$100$100$100$100
Bluetooth audio streaming  $25$25$25$25$25
CD changer, in-dash$325$325     
CD player  $125$125$125$125$125
DVD-Audio-compatible player  $0$0$0$0$0
DVD-compatible player$0$0     
Handwriting recognition  $200$200$200$200$200
In-vehicle Internet  $150$150$150$150$150
iPod integration$100$100     
Navigation map updates, three years  $0$0$0$0$0
Off-road navigation system  $0$0$0$0$0
Surround sound     $250$250
USB port  $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
Auto-dimming passenger-side mirror  $75$75$75$75$75
Boost gauge  $75$75$75$75$75
Chronometer    $100$100$100
Cornering lights$50$50  $50$50$50
Fog lights$125$125     
Headlight washers$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
Steering-linked headlights    $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  
Carbon fiber / leather-wrapped steering wheel    $150  
Folding second row seats w/o opening to trunk  $75$75$75$75$75
Heated front seats    $200$200$200
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$150     
No leather in second row$-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
Adaptive dampers - electrical  $500$500$500$500$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
Total Value of Features$9,695$10,745$10,715$11,115$13,465$19,065$24,165
Value of Feature Adjustments$0$1,050$1,020$1,420$3,770$9,370$14,470
Value of Feature Adjustments0-978-915-1,274-3,386-8,426-13,020

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Specifications Comparison: Mercedes-Benz SLK vs. Porsche 911

Model Year20112017
ModelSLK911
Body2dr Hardtop conv.2dr Convertible
Wheelbase95.7 in96.5 in
Length160.7 in177.1 in
Width70.4 in71.2 in
Height51.0 in50.7 in
Curb Weight3,210 lb.3,308 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 ft35.1 ft3
Cargo Volume,
Maximum
9.8 ft310.8 ft3

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Option Package Details
Mercedes-Benz SLK SLK300

Premium 1 Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100Yes
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 Requested196592%
Total Not Requested1758%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Traffic information25Yes
HD radio50Yes
Media drive, large15Yes
SD Card slot25Yes
Total Requested1015100%
Total Not Requested00%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested600100%
Total Not Requested00%

Option Package Details
Mercedes-Benz SLK SLK350

Premium 1 Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100Yes
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 Requested196592%
Total Not Requested1758%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Traffic information25Yes
HD radio50Yes
Media drive, large15Yes
SD Card slot25Yes
Total Requested1015100%
Total Not Requested00%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested600100%
Total Not Requested00%

Option Package Details
Porsche 911 Carrera

Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel150Yes
Audio controls on steering wheel125Yes
Heated steering wheel100No
Total Requested27573%
Total Not Requested10027%
Auto-dimming mirrors
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Total Requested22575%
Total Not Requested7525%
Power sport seats
FeatureValueRequested?
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
Total Requested100083%
Total Not Requested20017%

Option Package Details
Porsche 911 Carrera S

Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel150Yes
Audio controls on steering wheel125Yes
Heated steering wheel100No
Total Requested27573%
Total Not Requested10027%
Auto-dimming mirrors
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Total Requested22575%
Total Not Requested7525%
Power sport seats
FeatureValueRequested?
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
Total Requested100083%
Total Not Requested20017%

Option Package Details
Porsche 911 Carrera GTS

Carbon fiber / leather-wrapped steering wheel
FeatureValueRequested?
Carbon fiber / leather-wrapped steering wheel0No
Audio controls on steering wheel125Yes
Heated steering wheel100No
Total Requested12556%
Total Not Requested10044%
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 seats200No
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
Tilt/telescoping steering wheel, power100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Auto-dimming rearview mirror150Yes
Total Requested122558%
Total Not Requested87542%

Option Package Details
Porsche 911 Turbo

Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel150Yes
Audio controls on steering wheel125Yes
Heated steering wheel100No
Total Requested27573%
Total Not Requested10027%

Option Package Details
Porsche 911 Turbo S

Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel150Yes
Audio controls on steering wheel125Yes
Heated steering wheel100No
Total Requested27573%
Total Not Requested10027%

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