Porsche Boxster Porsche Boxster 2010 BMW 6-Series BMW 6-Series 2009

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Porsche Boxster vs. BMW 6-Series 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. BMW 6-Series Invoice Comparison

Lowest Total Price: $84,755

Porsche Boxster S   
Difference: $31,665

Calculate Payments

  Down Payment Interest Rate Term
Model Year20102009
ModelBoxster6-Series
TrimSM6
Body2dr Convertible2dr Convertible
Base Price $58,000 $107,900
Adaptive Sports Seats 3,055  
Sport Chrono Package 1,320  
Adaptive dampers - electrical 1,990  
7-speed automated manual 3,420  
Auto-dimming rearview mirror 690  
Xenon HID headlights 1,560  
iPod integration 440 400
Navigation system 3,110  
Metallic paint (extra cost) 710  
Illuminated door sill trim plates 725  
Heated front seats 510  
Limited-slip rear differential 950  
Obstacle detection, rear 530  
Voice control for nav and audio 595  
Automatic climate control, front 550  
Floor mats 90  
Traffic information 0  
Satellite radio 750  
Audio controls on steering wheel 990  
Bluetooth cell phone link 695  
Wood trim 890 0
Heated steering wheel 210 200
Upholstered instrument panel, leather 2,025 3,500
Satellite radio - one year subscription   595
Adaptive Sports Seats 2,597  
Sport Chrono Package 306  
Adaptive dampers - electrical 1,692  
7-speed automated manual 0  
Auto-dimming rearview mirror 587  
Xenon HID headlights 0  
iPod integration 0 365
Navigation system 0  
Metallic paint (extra cost) 0  
Illuminated door sill trim plates 616  
Heated front seats 0  
Limited-slip rear differential 0  
Obstacle detection, rear 451  
Voice control for nav and audio 0  
Automatic climate control, front 468  
Floor mats 0  
Traffic information 0  
Satellite radio 0  
Audio controls on steering wheel 842  
Bluetooth cell phone link 0  
Wood trim 757 0
Heated steering wheel 0 180
Upholstered instrument panel, leather 0 3,185
Satellite radio - one year subscription   540
Options (change) 25,805 4,695
Options (change) 8,316 4,270
Destination 950 825
Gas Tax 0 3,000
Total Price $84,755 $116,420

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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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TrueDelta Value Comparison: Porsche Boxster vs. BMW 6-Series

Lowest Adjusted Price and Invoice: Porsche Boxster S
TrueDelta Adjusted Price Difference: $29,180
TrueDelta Adjusted Invoice Difference: $95,983
Model Year20102009
ModelBoxster6-Series
TrimSM6
Body2dr Convertible2dr Convertible
Engine310hp H6500hp V10
TransmissionS7S7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)20/29 MPG11/17 MPG
Audio (watts, speakers)185, 7315, 13
Tire (rear if not all the same)235/40-18255/40-19
Total Price$84,755$116,420
Adjustments for Features0-2,485
Feature-Adjusted Total Price$84,755$113,935

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Features Comparison: Porsche Boxster vs. BMW 6-Series

Model Year20102009
ModelBoxster6-Series
TrimSM6
Body2dr Convertible2dr Convertible
Transmission and Drivetrain 
7-speed automated manual$1200$1200
RWD$0$0
Accessories 
Power rear side windows $200
Power retractable rear window $350
Remote window/roof operation $15
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Auto-raising roll bars / headrests $500
Knee airbag, driver $75
Knee airbag, passenger $75
Obstacle detection, front $150
Roll bar$200 
Cargo Management 
Cargo mat $40
Cargo net$40 
Rear seat pass-through $100
Ski sack $50
Climate Control 
Automatic air recirculation $100
Dual-zone climate control $125
Residual heat $50
Water-repellent front-door glass$15 
Engine / Motor 
Mid-engine configuration$0 
Exterior 
Retractable rear spoiler$400 
Infotainment 
DVD-Audio-compatible player$0 
Media drive$15 
MP3-compatible player $50
Off-road navigation system$0 
Satellite radio$200 
Satellite radio - one year subscription $250
Surround sound $250
Telematics service, such as OnStar $200
Instruments, Lights, and Mirrors 
Automatic headlights $125
Chronometer$100 
Fog light, rear$100 
Mirror tilt-down in reverse $25
Power-folding mirrors $50
Seats and Interior Trim 
Manual thigh support length adjuster, driver seat $50
Manual thigh support length adjuster, passenger seat $50
Metal pedals$75 
No leather in second row$-300 
Power 4-way lumbar adjuster, passenger seat $150
Power thigh bolsters, driver seat$100 
Power thigh bolsters, passenger seat$100 
Suspension, Wheels, and Tires 
Active stabilizer bars $500
Ultra-sport suspension (upgrade) $0
Transmission 
Launch control$100 
Total Value of Features$2,595$5,080
Value of Feature Adjustments$0$2,485
Value of Feature Adjustments0-2,296

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Specifications Comparison: Porsche Boxster vs. BMW 6-Series

Model Year20102009
ModelBoxster6-Series
Body2dr Convertible2dr Convertible
Wheelbase95.1 in109.4 in
Length172.1 in190.2 in
Width70.9 in73.0 in
Height50.9 in54.1 in
Curb Weight3,042 lb.4,372 lb.
Fuel Capacity16.9 gal.18.5 gal.
Row 1 Headroom38.4 in37.8 in
Row 1 Shoulder Room51.7 in56.4 in
Row 1 Hip Room53.4 in0.0 in
Row 1 Legroom41.6 in42.0 in
Row 2 Headroom0.0 in36.5 in
Row 2 Shoulder Room0.0 in49.4 in
Row 2 Legroom0.0 in28.8 in
Cargo Volume9.9 ft310.6 ft3

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Option Package Details
Porsche Boxster S

Adaptive Sports Seats
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Front sport buckets100Yes
Power fore-aft adjuster, passenger seat100Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Total Requested115085%
Total Not Requested20015%
Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Launch control100No
Total Requested20050%
Total Not Requested20050%

Option Package Details
BMW 6-Series M6

Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000Yes
Upgraded leather upholstery0No
Total Requested1000100%
Total Not Requested00%

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