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

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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: $11,750

Calculate Payments

  Down Payment Interest Rate Term
Model Year20112011
ModelSLKBoxster
TrimSLK350S
Body2dr Hardtop conv.2dr Convertible
Base Price $53,300 $58,600
Premium 1 Package 2,590  
Multimedia Package 2,890  
Lighting Package 1,070  
Wood trim 690 890
Upgraded leather upholstery 630  
Metallic paint (extra cost) 720 710
Automatic climate control, front 760  
Illuminated door sill trim plates 700 725
Infotainment Package   3,640
Convenience Package   2,490
Power Seat Package   1,550
7-speed automated manual   3,420
Wood/leather-wrapped steering wheel   980
Heated front seats   525
Heated steering wheel   250
CD changer, in-dash   650
Voice control for nav and audio   595
Premium 1 Package 2,409  
Multimedia Package 2,688  
Lighting Package 995  
Wood trim 642 0
Upgraded leather upholstery 586  
Metallic paint (extra cost) 670 0
Automatic climate control, front 707  
Illuminated door sill trim plates 651 0
Infotainment Package   0
Convenience Package   0
Power Seat Package   0
7-speed automated manual   0
Wood/leather-wrapped steering wheel   0
Heated front seats   0
Heated steering wheel   0
CD changer, in-dash   0
Voice control for nav and audio   0
Options (change) 10,050 16,425
Options (change) 9,348 0
Destination 875 950
Total Price $64,225 $75,975

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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 S
TrueDelta Adjusted Price Difference: $14,530
TrueDelta Adjusted Invoice Difference: $56,254
Model Year20112011
ModelSLKBoxster
TrimSLK350S
Body2dr Hardtop conv.2dr Convertible
Engine300hp V6310hp H6
TransmissionT7S7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)18/26 MPG20/29 MPG
Audio (watts, speakers)?, 9325, 11
Tire (rear if not all the same)225/40-18235/40-18
Total Price$64,225$75,975
Adjustments for Features-2,7800
Feature-Adjusted Total Price$61,445$75,975

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Features Comparison: Mercedes-Benz SLK vs. Porsche Boxster

Model Year20112011
ModelSLKBoxster
TrimSLK350S
Body2dr Hardtop conv.2dr Convertible
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
7-speed automated manual $1200
RWD$0$0
Accessories 
Heated steering wheel $100
Remote window/roof operation$15 
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Roll bar $200
Temporary spare tire$150 
Cargo Management 
Cargo net $40
Climate Control 
Dual-zone climate control$125 
Residual heat$50 
Water-repellent front-door glass $15
Engine / Motor 
Mid-engine configuration $0
Exterior 
Body kit$0 
Power convertible top $4000
Power retractable hardtop$6750 
Rear spoiler$200 
Retractable rear spoiler $400
Infotainment 
DVD-Audio-compatible player $0
DVD-compatible player$0 
HD radio$50 
iPod integration$100 
Off-road navigation system $0
SD Card slot$25 
Surround sound $250
Telematics service, such as OnStar$200 
USB port $25
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming passenger-side mirror $75
Automatic headlights$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 4-way lumbar adjuster, passenger seat$150 
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$9,885$7,105
Value of Feature Adjustments$2,780$0
Value of Feature Adjustments-2,5880

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Specifications Comparison: Mercedes-Benz SLK vs. Porsche Boxster

Model Year20112011
ModelSLKBoxster
Body2dr Hardtop conv.2dr Convertible
Wheelbase95.7 in95.1 in
Length160.7 in172.1 in
Width70.4 in70.9 in
Height51.0 in50.9 in
Curb Weight3,295 lb.3,042 lb.
Fuel Capacity18.5 gal.16.9 gal.
Row 1 Headroom37.9 in38.4 in
Row 1 Shoulder Room52.2 in51.7 in
Row 1 Hip Room54.6 in53.4 in
Row 1 Legroom42.5 in41.6 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, 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 seat150No
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 Requested162579%
Total Not Requested44021%
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%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested600100%
Total Not Requested00%

Option Package Details
Porsche Boxster S

7-speed automated manual
FeatureValueRequested?
7-speed automated manual0Yes
Steering-wheel-mounted transmission controls100No
Total Requested00%
Total Not Requested100100%
Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel150Yes
Audio controls on steering wheel125Yes
Total Requested275100%
Total Not Requested00%
Infotainment Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200Yes
DVD-Audio-compatible player0Yes
Surround sound250No
Traffic information25Yes
Off-road navigation system0No
Media drive, large15Yes
Bose, 325W, 11 speakers (with subwoofer)350No
USB port25Yes
Total Requested86559%
Total Not Requested60041%
Convenience Package
FeatureValueRequested?
Wind blocker, small100Yes
Automatic climate control, front200Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Total Requested122584%
Total Not Requested22516%
Power Seat Package
FeatureValueRequested?
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested850100%
Total Not Requested00%

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