Porsche Boxster Porsche Boxster 2015 Mercedes-Benz CLS Mercedes-Benz CLS 2017

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Porsche Boxster vs. Mercedes-Benz CLS 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.

Porsche Boxster vs. Mercedes-Benz CLS Invoice Comparison

Lowest Total Price: $95,215

Porsche Boxster S   
Difference: $26,060

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152017
ModelBoxsterCLS
TrimSAMG CLS63 S
Body2dr Convertible4dr Sedan
Base Price $63,300 $108,900
Premium Package Plus 2,950  
Torque vectoring, brake-based 1,320  
Adaptive dampers - electrical 1,790  
Adaptive sport seats plus 3,825  
Infotainment Package 3,990  
Bose 505W 10 speakers 0  
Metallic paint (extra cost) 710  
Illuminated door sill trim plates 825  
Rearview camera 1,515  
Auto-dimming headlights 520  
Upholstered instrument panel, leather 2,160  
Wood trim 1,790  
CD changer, in-dash 670  
Voice control for nav and audio 520  
Audio controls on steering wheel 615  
Ceramic brake rotors 7,400 8,950
Power-folding mirrors 320  
6-speed manual 0  
Premium Package   2,500
Premium Package Plus 0  
Torque vectoring, brake-based 0  
Adaptive dampers - electrical 0  
Adaptive sport seats plus 0  
Infotainment Package 0  
Bose 505W 10 speakers 0  
Metallic paint (extra cost) 0  
Illuminated door sill trim plates 0  
Rearview camera 0  
Auto-dimming headlights 0  
Upholstered instrument panel, leather 0  
Wood trim 0  
CD changer, in-dash 0  
Voice control for nav and audio 0  
Audio controls on steering wheel 0  
Ceramic brake rotors 0 8,324
Power-folding mirrors 0  
6-speed manual 0  
Premium Package   2,325
Options (change) 30,920 11,450
Options (change) 0 10,649
Destination 995 925
Total Price $95,215 $121,275

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

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

Lowest Adjusted Price and Invoice: Porsche Boxster S
TrueDelta Adjusted Price Difference: $20,675
TrueDelta Adjusted Invoice Difference: $106,845
Model Year20152017
ModelBoxsterCLS
TrimSAMG CLS63 S
Body2dr Convertible4dr Sedan
Engine315hp H6577hp V8
TransmissionM6T7
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)20/28 MPG16/22 MPG
Audio (watts, speakers)445, 10610, 14
Tire (rear if not all the same)235/40-19255/35-19
Total Price$95,215$121,275
Adjustments for Features0-5,385
Feature-Adjusted Total Price$95,215$115,890

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Features Comparison: Porsche Boxster vs. Mercedes-Benz CLS

Model Year20152017
ModelBoxsterCLS
TrimSAMG CLS63 S
Body2dr Convertible4dr Sedan
Transmission and Drivetrain 
6-speed manual$150 
7-speed manually-shiftable automatic $1200
RWD$0 
AWD $1700
Accessories 
Power rear side windows $200
Power trunk closer $350
Remote app $25
Remote window/roof operation $15
Semi-automated parking system $500
Sunshade, rear, power $225
Wind blocker, small$100 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Automatic braking, high-speed or partial $200
Automatic braking, low-speed $200
Driver drowsiness monitor $150
Forward collision warning $200
Radar- or camera-based collision preparation system $0
Rear side airbags $300
Roll bar$200 
Rollover sensor $50
Temporary spare tire $150
Cargo Management 
Air-conditioned storage compartment $50
Cargo net$40 
Second-row low console $100
Climate Control 
Dual-zone climate control$125 
Rear air vents $100
Water-repellent front-door glass$15 
Engine / Motor 
Mid-engine configuration$0 
Raised top speed limiter $0
Regenerative braking$0 
Exterior 
Body kit $0
Power convertible top$4000 
Rear spoiler $200
Retractable rear spoiler$400 
Sunroof $900
Infotainment 
Android Auto support $100
Apple CarPlay support $100
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 
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Adaptive headlights $200
Auto-dimming passenger-side mirror$75 
Chronometer $100
Compass $0
Cornering lights $50
Interior ambient lighting$150 
Interior ambient lighting, configurable $150
LED headlights $1000
Mirror tilt-down in reverse $25
Steering-linked headlights$150 
Turn signals on or near mirrors $25
Xenon HID headlights$500 
Seats and Interior Trim 
Automatic seat bolsters, driver $300
Center armrest(s), second row $50
Folding second row seats $300
Leather-wrapped steering wheel$150 
Massage, driver seat $100
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, passenger seat$100 
Power-folding headrests, second row seats $50
Synthetic suede headliner $650
Synthetic suede steering wheel $150
Suspension, Wheels, and Tires 
Electronic systems calibration selector $200
Rear air springs, auto-leveling $350
Ultra-sport suspension (upgrade) $0
Transmission 
Launch control $100
Steering-wheel-mounted transmission controls $100
Total Value of Features$6,280$11,665
Value of Feature Adjustments$0$5,385
Value of Feature Adjustments0-5,011

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Specifications Comparison: Porsche Boxster vs. Mercedes-Benz CLS

Model Year20152017
ModelBoxsterCLS
Body2dr Convertible4dr Sedan
Wheelbase97.4 in113.2 in
Length172.2 in194.5 in
Width70.9 in74.1 in
Height50.5 in55.8 in
Curb Weight2,910 lb.4,420 lb.
Fuel Capacity16.9 gal.21.1 gal.
Row 1 Headroom38.6 in36.9 in
Row 1 Shoulder Room51.7 in57.1 in
Row 1 Hip Room53.4 in58.0 in
Row 1 Legroom42.6 in42.1 in
Row 2 Headroom0.0 in36.1 in
Row 2 Shoulder Room0.0 in56.5 in
Row 2 Hip Room0.0 in57.6 in
Row 2 Legroom0.0 in35.0 in
Cargo Volume9.9 ft315.3 ft3

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Option Package Details
Porsche Boxster S

Premium Package Plus
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Proximity key250Yes
Interior ambient lighting150Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125No
Residual heat50Yes
Automatic air recirculation100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Steering-linked headlights150Yes
Headlight washers50Yes
Total Requested177590%
Total Not Requested20010%
Adaptive sport seats plus
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
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 seat100Yes
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
Front sport buckets100Yes
Total Requested140078%
Total Not Requested40022%
Infotainment Package
FeatureValueRequested?
Satellite radio200Yes
DVD-Audio-compatible player0Yes
HD radio50Yes
USB port25Yes
Navigation system600Yes
Traffic information25Yes
Off-road navigation system0No
Media drive15Yes
App support0Yes
Total Requested915100%
Total Not Requested00%

Option Package Details
Mercedes-Benz CLS AMG CLS63 S

Premium Package
FeatureValueRequested?
Proximity key250Yes
Power-folding mirrors50Yes
Cooled or ventilated front seats300Yes
Rearview camera200Yes
Power decklid350No
Power thigh support length adjuster, driver seat100Yes
Automatic seat bolsters, driver300No
Massage, driver seat100No
Total Requested90055%
Total Not Requested75045%

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