Mercedes-Benz SLK Mercedes-Benz SLK 2011 Porsche Boxster Porsche Boxster 2014

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Mercedes-Benz SLK vs. Porsche Boxster 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 Boxster Invoice Comparison

Lowest Total Price: $64,225

Mercedes-Benz SLK SLK350   
Difference: $2,125

Calculate Payments

  Down Payment Interest Rate Term
Model Year20112014
ModelSLKBoxster
TrimSLK350Base
Body2dr Hardtop conv.2dr Convertible
Base Price $53,300 $50,400
Premium 1 Package 2,590  
Multimedia Package 2,890  
Wood trim 690 1,790
Upgraded leather upholstery 630  
Lighting Package 1,070  
Metallic paint (extra cost) 720 710
Illuminated door sill trim plates 700 825
Automatic climate control, front 760  
Infotainment Package   3,990
Voice control for nav and audio   520
CD changer, in-dash   670
Interior ambient lighting   340
Leather Package   500
Wood/leather-wrapped steering wheel   1,250
6-speed manual   0
Premium Package   4,360
Premium 1 Package 2,409  
Multimedia Package 2,688  
Wood trim 642 0
Upgraded leather upholstery 586  
Lighting Package 995  
Metallic paint (extra cost) 670 0
Illuminated door sill trim plates 651 0
Automatic climate control, front 707  
Infotainment Package   0
Voice control for nav and audio   0
CD changer, in-dash   0
Interior ambient lighting   0
Leather Package   0
Wood/leather-wrapped steering wheel   0
6-speed manual   0
Premium Package   0
Options (change) 10,050 14,955
Options (change) 9,348 0
Destination 875 995
Total Price $64,225 $66,350

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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 Mercedes-Benz SLK dealer quotes or Porsche Boxster dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Mercedes-Benz SLK vs. Porsche Boxster

Lowest Adjusted Price: Mercedes-Benz SLK SLK350
Lowest Adjusted Invoice: Porsche Boxster
TrueDelta Adjusted Price Difference: $4,705
TrueDelta Adjusted Invoice Difference: $56,395
Model Year20112014
ModelSLKBoxster
TrimSLK350Base
Body2dr Hardtop conv.2dr Convertible
Engine300hp V6265hp H6
TransmissionT7M6
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)18/26 MPG20/30 MPG
Audio (watts, speakers)?, 9185, 7
Tire (rear if not all the same)225/40-18235/45-18
Total Price$64,225$66,350
Adjustments for Features-2,5800
Feature-Adjusted Total Price$61,645$66,350

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Features Comparison: Mercedes-Benz SLK vs. Porsche Boxster

Model Year20112014
ModelSLKBoxster
TrimSLK350Base
Body2dr Hardtop conv.2dr Convertible
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
6-speed manual $150
RWD$0$0
Accessories 
Heated steering wheel $100
Remote window/roof operation$15 
Brakes, Airbags, and Other Safety 
Roll bar $200
Side curtain airbags $350
Temporary spare tire$150 
Cargo Management 
Cargo net $40
Climate Control 
Automatic air recirculation $100
Water-repellent front-door glass $15
Engine / Motor 
Automatic start / stop $150
Mid-engine configuration $0
Regenerative braking $0
Exterior 
Body kit$0 
Power convertible top $4000
Power retractable hardtop$6750 
Rear spoiler$200 
Retractable rear spoiler $400
Infotainment 
App support $0
Bluetooth audio streaming $25
DVD-Audio-compatible player $0
DVD-compatible player$0 
iPod integration$100 
Off-road navigation system $0
SD Card slot$25 
Telematics service, such as OnStar$200 
USB port $25
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming passenger-side mirror $75
Cornering lights$50 
Fog lights$125 
Illuminated visor mirror, driver $50
Illuminated visor mirror, passenger $50
Mirror tilt-down in reverse$25 
Steering-linked headlights $150
Turn signals on or near mirrors$25 
Visor mirror, driver$10 
Visor mirror, passenger$10 
Seats and Interior Trim 
Heated front seats $200
Memory system, passenger seat$150 
Power thigh support length adjuster, driver seat $100
Power thigh support length adjuster, passenger seat $100
Upholstered instrument cluster hood, leather $200
Total Value of Features$9,060$6,480
Value of Feature Adjustments$2,580$0
Value of Feature Adjustments-2,4020

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Specifications Comparison: Mercedes-Benz SLK vs. Porsche Boxster

Model Year20112014
ModelSLKBoxster
Body2dr Hardtop conv.2dr Convertible
Wheelbase95.7 in97.4 in
Length160.7 in172.2 in
Width70.4 in70.9 in
Height51.0 in50.5 in
Curb Weight3,295 lb.2,888 lb.
Fuel Capacity18.5 gal.16.9 gal.
Row 1 Headroom37.9 in38.6 in
Row 1 Shoulder Room52.2 in51.7 in
Row 1 Hip Room54.6 in53.4 in
Row 1 Legroom42.5 in42.6 in
Cargo Volume,
Minimum
6.5 ft39.9 ft3
Cargo Volume,
Maximum
9.8 ft39.9 ft3

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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 wipers100Yes
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 operation15No
Mirror tilt-down in reverse25No
Interior ambient lighting150Yes
iPod integration100Yes
Total Requested187591%
Total Not Requested1909%
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 slot25No
Total Requested99098%
Total Not Requested252%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50No
Total Requested55092%
Total Not Requested508%

Option Package Details
Porsche Boxster

Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel150Yes
Audio controls on steering wheel125Yes
Heated steering wheel100No
Total Requested27573%
Total Not Requested10027%
Infotainment Package
FeatureValueRequested?
Satellite radio200Yes
DVD-Audio-compatible player0Yes
HD radio50Yes
USB port25Yes
Unbranded, 185W, 7 speakers350No
Navigation system600Yes
Traffic information25Yes
Off-road navigation system0No
Media drive, large15Yes
App support0No
Total Requested91572%
Total Not Requested35028%
Leather Package
FeatureValueRequested?
Upholstered door panels, leather250Yes
Upholstered instrument cluster hood, leather200No
Total Requested25056%
Total Not Requested20044%
Premium Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Wind blocker, small100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50Yes
Automatic climate control, front200Yes
Heated front seats200No
Dual-zone climate control125Yes
Residual heat50Yes
Automatic air recirculation100No
Total Requested245077%
Total Not Requested72523%

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