Porsche Boxster Porsche Boxster 2016 Mercedes-Benz CLS Mercedes-Benz CLS 2006

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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: $91,965

Mercedes-Benz CLS CLS55 AMG   
Difference: $2,250

Calculate Payments

  Down Payment Interest Rate Term
Model Year20162006
ModelBoxsterCLS
TrimSpyderCLS55 AMG
Body2dr Convertible4dr Sedan
Base Price $82,100 $86,600
Adaptive sport seats plus 2,635  
Auto-dimming mirrors 690  
Automatic climate control, front 760  
PCM 2,965  
Metallic paint (extra cost) 710  
Heated front seats 530  
Upholstered instrument panel, leather 2,160  
CD changer, in-dash 670 430
6-speed manual 0  
Lighting Package   1,220
Navigation system   1,240
Adaptive sport seats plus 0  
Auto-dimming mirrors 0  
Automatic climate control, front 0  
PCM 0  
Metallic paint (extra cost) 0  
Heated front seats 0  
Upholstered instrument panel, leather 0  
CD changer, in-dash 0 400
6-speed manual 0  
Lighting Package   1,135
Navigation system   1,153
Options (change) 11,120 2,890
Options (change) 0 2,688
Destination 995 775
Gas Tax 0 1,700
Total Price $94,215 $91,965

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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: Mercedes-Benz CLS CLS55 AMG
Lowest Adjusted Invoice: Porsche Boxster Spyder
TrueDelta Adjusted Price Difference: $2,320
TrueDelta Adjusted Invoice Difference: $84,641
Model Year20162006
ModelBoxsterCLS
TrimSpyderCLS55 AMG
Body2dr Convertible4dr Sedan
Engine375hp H6469hp V8
TransmissionM6T5
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)18/24 MPG14/20 MPG
Audio (watts, speakers)185, 7480, 13
Tire (rear if not all the same)235/35-20255/35-19
Total Price$94,215$91,965
Adjustments for Features0-70
Feature-Adjusted Total Price$94,215$91,895

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Features Comparison: Porsche Boxster vs. Mercedes-Benz CLS

Model Year20162006
ModelBoxsterCLS
TrimSpyderCLS55 AMG
Body2dr Convertible4dr Sedan
Transmission and Drivetrain 
6-speed manual$150 
5-speed manually-shiftable automatic $1000
RWD$0$0
Accessories 
Power rear side windows $200
Remote window/roof operation $15
Wind blocker, small$100 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Knee airbag, passenger$75 
Rear side airbags $300
Roll bar$200 
Rollover sensor $50
Tire-pressure monitor$75 
Torque vectoring, brake-based$100 
Cargo Management 
Air-conditioned storage compartment $50
Cargo net$40 
Second-row low console $100
Climate Control 
Rear air vents with automatic controls $250
Rear dual-zone climate control $125
Water-repellent front-door glass$15 
Drivetrain 
Electronically-variable engine mounts (performance-oriented)$500 
Limited-slip rear differential$300 
Engine / Motor 
Dual-mode exhaust, switchable$500 
Mid-engine configuration$0 
Regenerative braking$0 
Exterior 
Black exterior trim (optional)$0 
Body kit $0
Convertible top$3000 
Painted brake calipers (optional)$0 
Retractable rear spoiler$400 
Sunroof $900
Infotainment 
Audio controls on steering wheel $125
Aux input$50 
Bluetooth audio streaming$25 
Bluetooth cell phone link$100 
Media drive$15 
MP3-compatible player$50 
Off-road navigation system$0 
Surround sound $250
Telematics service, such as OnStar $200
Traffic information$25 
Instruments, Lights, and Mirrors 
Analog clock $25
Auto-dimming passenger-side mirror$75 
Chronometer$100 
Fog lights $125
Headlight washers $50
Mirror tilt-down in reverse $25
Steering-linked headlights $150
Turn signals on or near mirrors $25
Seats and Interior Trim 
Center armrest(s), second row $50
Leather-wrapped steering wheel $150
Massage, driver seat $100
Massage, passenger seat $100
Memory system, passenger seat $150
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power thigh bolsters, driver seat$100 
Power thigh bolsters, passenger seat$100 
Power-folding headrests, second row seats $50
Synthetic suede door panel trim$250 
Synthetic suede steering wheel$150 
Wood trim $300
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Air suspension, auto-leveling and height adjustable $1000
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$6,495$6,565
Value of Feature Adjustments$0$70
Value of Feature Adjustments0-65

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Specifications Comparison: Porsche Boxster vs. Mercedes-Benz CLS

Model Year20162006
ModelBoxsterCLS
Body2dr Convertible4dr Sedan
Wheelbase97.4 in112.4 in
Length172.2 in193.0 in
Width70.9 in73.7 in
Height50.5 in54.7 in
Curb Weight2,899 lb.4,069 lb.
Fuel Capacity16.9 gal.21.1 gal.
Row 1 Headroom38.6 in36.9 in
Row 1 Shoulder Room51.7 in56.2 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 in56.0 in
Row 2 Hip Room0.0 in57.6 in
Row 2 Legroom0.0 in35.0 in
Cargo Volume9.9 ft315.8 ft3

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Option Package Details
Porsche Boxster Spyder

Adaptive sport seats plus
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Power thigh support adjuster, passenger seat100Yes
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 seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Total Requested150088%
Total Not Requested20012%
Auto-dimming mirrors
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Total Requested32581%
Total Not Requested7519%
PCM
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0No
Traffic information25No
Off-road navigation system0No
Media drive15No
USB port25No
Total Requested60090%
Total Not Requested6510%

Option Package Details
Mercedes-Benz CLS CLS55 AMG

Lighting Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50No
Total Requested50071%
Total Not Requested20029%

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