Mercedes-Benz C-Class Mercedes-Benz C-Class 2015 Porsche Boxster Porsche Boxster 2015

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Mercedes-Benz C-Class 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 C-Class vs. Porsche Boxster Invoice Comparison

Lowest Total Price: $53,565

Mercedes-Benz C-Class C350   
Difference: $35,485

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152015
ModelC-ClassBoxster
TrimC350GTS
Body2dr Coupe2dr Convertible
Base Price $44,050 $73,500
Multimedia Package 2,770  
Leather Package 1,750  
Obstacle detection, rear 970  
Wood trim 0  
Proximity key 650  
Illuminated door sill trim plates 700 825
CD changer, in-dash 480 670
Special order charge 250  
Metallic paint (extra cost) 720 710
Rear spoiler 300  
Infotainment Package   3,990
Adaptive sport seats plus   3,025
Premium Package Plus   1,965
6-speed manual   0
Bright-finished exhaust tip(s)   650
Audio controls on steering wheel   165
Sport suspension (upgrade)   0
Rearview camera   1,515
Auto-dimming headlights   520
Voice control for nav and audio   520
Multimedia Package 2,576  
Leather Package 1,628  
Obstacle detection, rear 902  
Wood trim 0  
Proximity key 605  
Illuminated door sill trim plates 651 0
CD changer, in-dash 446 0
Special order charge 233  
Metallic paint (extra cost) 669 0
Rear spoiler 279  
Infotainment Package   0
Adaptive sport seats plus   0
Premium Package Plus   0
6-speed manual   0
Bright-finished exhaust tip(s)   0
Audio controls on steering wheel   0
Sport suspension (upgrade)   0
Rearview camera   0
Auto-dimming headlights   0
Voice control for nav and audio   0
Options (change) 8,590 14,555
Options (change) 7,989 0
Destination 925 995
Total Price $53,565 $89,050

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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 C-Class dealer quotes or Porsche Boxster dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Mercedes-Benz C-Class vs. Porsche Boxster

Lowest Adjusted Price: Mercedes-Benz C-Class C350
Lowest Adjusted Invoice: Porsche Boxster GTS
TrueDelta Adjusted Price Difference: $32,920
TrueDelta Adjusted Invoice Difference: $48,915
Model Year20152015
ModelC-ClassBoxster
TrimC350GTS
Body2dr Coupe2dr Convertible
Engine302hp V6330hp H6
TransmissionT7M6
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)18/25 MPG19/26 MPG
Audio (watts, speakers)450, 12445, 10
Tire (rear if not all the same)225/40-18235/35-20
Total Price$53,565$89,050
Adjustments for Features0-2,565
Feature-Adjusted Total Price$53,565$86,485

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Features Comparison: Mercedes-Benz C-Class vs. Porsche Boxster

Model Year20152015
ModelC-ClassBoxster
TrimC350GTS
Body2dr Coupe2dr Convertible
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
6-speed manual $150
RWD$0$0
Accessories 
Parking guidance system - passive$250 
Remote app$25 
Remote window/roof operation$15 
Wind blocker, small $100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Driver drowsiness monitor$150 
Knee airbag, passenger $75
Rear side airbags$300 
Roll bar $200
Temporary spare tire$150 
Cargo Management 
Cargo net $40
Overhead sunglass holder$25 
Second-row low console$100 
Climate Control 
Rear air vents$100 
Residual heat $50
Water-repellent front-door glass $15
Drivetrain 
Electronically-variable engine mounts (performance-oriented) $500
Engine / Motor 
Dual-mode exhaust, switchable $500
Mid-engine configuration $0
Regenerative braking $0
Exterior 
Black exterior trim (optional) $0
Body kit$0 
Painted brake calipers (optional) $0
Panoramic sunroof$1200 
Power convertible top $4000
Rear spoiler$200 
Retractable rear spoiler $400
Infotainment 
Aux input $50
DVD-Audio-compatible player $0
DVD-compatible player$0 
In-vehicle Internet$150 
Navigation map updates, three years$0 
Off-road navigation system $0
SD Card slot$25 
SMS text-to-speech reader$25 
Telematics service, such as OnStar, with navigation$225 
Traffic + travel information$25 
Traffic information $25
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror $75
Chronometer $100
Compass$0 
Cornering lights$50 
Headlight washers $50
Interior ambient lighting $150
LED headlights$1000 
Mirror tilt-down in reverse$25 
Performance meter $150
Turn signals on or near mirrors$25 
Xenon HID headlights $500
Seats and Interior Trim 
Folding second row seats$300 
Memory system, passenger seat$150 
No leather in second row $-300
Power headrest height adjuster, driver seat$50 
Power headrest height adjuster, passenger seat$50 
Power seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Power thigh bolsters, driver seat $100
Power thigh bolsters, passenger seat $100
Power thigh support length adjuster, driver seat $100
Power thigh support length adjuster, passenger seat $100
Synthetic suede door panel trim $250
Synthetic suede inserts in leather seating surfaces $0
Upholstered instrument panel, leather $1000
Wood trim$300 
Suspension, Wheels, and Tires 
Adaptive dampers - mechanical$100 
Electronic systems calibration selector $200
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$6,315$8,880
Value of Feature Adjustments$0$2,565
Value of Feature Adjustments0-29

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Specifications Comparison: Mercedes-Benz C-Class vs. Porsche Boxster

Model Year20152015
ModelC-ClassBoxster
Body2dr Coupe2dr Convertible
Wheelbase108.7 in97.4 in
Length180.7 in172.2 in
Width69.7 in70.9 in
Height54.8 in50.5 in
Curb Weight3,977 lb.2,965 lb.
Fuel Capacity15.6 gal.16.9 gal.
Row 1 Headroom37.0 in38.6 in
Row 1 Shoulder Room54.0 in51.7 in
Row 1 Hip Room0.0 in53.4 in
Row 1 Legroom42.0 in42.6 in
Row 2 Headroom35.5 in0.0 in
Row 2 Shoulder Room50.3 in0.0 in
Row 2 Legroom33.0 in0.0 in
Cargo Volume11.7 ft39.9 ft3

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Option Package Details
Mercedes-Benz C-Class C350

Multimedia Package
FeatureValueRequested?
Rearview camera200Yes
Navigation map updates, three years0No
DVD-compatible player0No
Media drive15Yes
Traffic + travel information25Yes
SD Card slot25No
In-vehicle Internet150No
App support0Yes
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested94084%
Total Not Requested17516%
Leather Package
FeatureValueRequested?
Leather seating surfaces900Yes
Power headrest height adjuster, passenger seat50No
Power 4-way lumbar adjuster, passenger seat100Yes
Memory system, passenger seat150No
Total Requested100083%
Total Not Requested20017%

Option Package Details
Porsche Boxster GTS

Rearview camera
FeatureValueRequested?
Rearview camera200Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Total Requested600100%
Total Not Requested00%
Infotainment Package
FeatureValueRequested?
Surround sound250Yes
Performance meter150No
Bose, 445W, 10 speakers (with subwoofer)350No
Satellite radio200Yes
DVD-Audio-compatible player0Yes
HD radio50Yes
USB port25Yes
Navigation system600Yes
Traffic information25Yes
Off-road navigation system0No
Media drive15Yes
App support0Yes
Total Requested116570%
Total Not Requested50030%
Adaptive sport seats plus
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger 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
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
Total Requested110065%
Total Not Requested60035%
Premium Package Plus
FeatureValueRequested?
Proximity key250Yes
Interior ambient lighting150No
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50No
Automatic air recirculation100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Total Requested120081%
Total Not Requested27519%

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