BMW 6-Series BMW 6-Series 2009 Porsche Boxster Porsche Boxster 2014

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BMW 6-Series 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.

BMW 6-Series vs. Porsche Boxster Invoice Comparison

Lowest Total Price: $88,395

Porsche Boxster S   
Difference: $29,675

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092014
Model6-SeriesBoxster
TrimM6S
Body2dr Convertible2dr Convertible
Base Price $107,900 $62,100
Upholstered instrument panel, leather 3,500 2,025
Heated steering wheel 200 270
Carbon fiber trim 300 1,790
HD radio 350  
iPod integration 400  
Proximity key 1,000  
Satellite radio - one year subscription 595  
Torque vectoring, brake-based   1,320
Adaptive dampers - electrical   1,790
7-speed automated manual   3,200
Premium Package Plus   3,240
Infotainment Package   3,990
Bose 505W 10 speakers   0
Adaptive sport seats plus   3,825
Illuminated door sill trim plates   825
Audio controls on steering wheel   615
Obstacle detection, rear   530
Voice control for nav and audio   520
Obstacle detection, front   330
Power-folding mirrors   320
Metallic paint (extra cost)   710
Upholstered instrument panel, leather 3,185 0
Heated steering wheel 180 0
Carbon fiber trim 275 0
HD radio 315  
iPod integration 365  
Proximity key 910  
Satellite radio - one year subscription 540  
Torque vectoring, brake-based   0
Adaptive dampers - electrical   0
7-speed automated manual   0
Premium Package Plus   0
Infotainment Package   0
Bose 505W 10 speakers   0
Adaptive sport seats plus   0
Illuminated door sill trim plates   0
Audio controls on steering wheel   0
Obstacle detection, rear   451
Voice control for nav and audio   0
Obstacle detection, front   0
Power-folding mirrors   0
Metallic paint (extra cost)   0
Options (change) 6,345 25,300
Options (change) 5,770 451
Destination 825 995
Gas Tax 3,000 0
Total Price $118,070 $88,395

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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 BMW 6-Series dealer quotes or Porsche Boxster dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Porsche Boxster S
TrueDelta Adjusted Price Difference: $29,015
TrueDelta Adjusted Invoice Difference: $106,989
Model Year20092014
Model6-SeriesBoxster
TrimM6S
Body2dr Convertible2dr Convertible
Engine500hp V10315hp H6
TransmissionS7S7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)11/17 MPG21/30 MPG
Audio (watts, speakers)315, 13445, 10
Tire (rear if not all the same)255/40-19235/40-19
Total Price$118,070$88,395
Adjustments for Features-6600
Feature-Adjusted Total Price$117,410$88,395

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Features Comparison: BMW 6-Series vs. Porsche Boxster

Model Year20092014
Model6-SeriesBoxster
TrimM6S
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 
Wind blocker, small $100
Brakes, Airbags, and Other Safety 
Auto-raising roll bars / headrests$500 
Roll bar $200
Side curtain airbags $350
Torque vectoring, brake-based $100
Cargo Management 
Cargo mat$40 
Cargo net $40
Rear seat pass-through$100 
Ski sack$50 
Climate Control 
Water-repellent front-door glass $15
Engine / Motor 
Automatic start / stop $150
Mid-engine configuration $0
Regenerative braking $0
Exterior 
Retractable rear spoiler $400
Infotainment 
App support $0
Bluetooth audio streaming $25
DVD-Audio-compatible player $0
iPod integration$100 
Media drive $15
Off-road navigation system $0
Satellite radio $200
Satellite radio - one year subscription$250 
Telematics service, such as OnStar$200 
USB port $25
Instruments, Lights, and Mirrors 
Fog light, rear $100
Fog lights$125 
Mirror tilt-down in reverse$25 
Seats and Interior Trim 
Aluminum trim$100 
Cooled or ventilated front seats $300
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 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
Suspension, Wheels, and Tires 
Active stabilizer bars$500 
Electronic systems calibration selector$200 
Ultra-sport suspension (upgrade)$0 
Total Value of Features$4,055$3,395
Value of Feature Adjustments$660$0
Value of Feature Adjustments-6100

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Specifications Comparison: BMW 6-Series vs. Porsche Boxster

Model Year20092014
Model6-SeriesBoxster
Body2dr Convertible2dr Convertible
Wheelbase109.4 in97.4 in
Length190.2 in172.2 in
Width73.0 in70.9 in
Height54.1 in50.5 in
Curb Weight4,372 lb.2,976 lb.
Fuel Capacity18.5 gal.16.9 gal.
Row 1 Headroom37.8 in38.6 in
Row 1 Shoulder Room56.4 in51.7 in
Row 1 Hip Room0.0 in53.4 in
Row 1 Legroom42.0 in42.6 in
Row 2 Headroom36.5 in0.0 in
Row 2 Shoulder Room49.4 in0.0 in
Row 2 Legroom28.8 in0.0 in
Cargo Volume10.6 ft39.9 ft3

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Option Package Details
Porsche Boxster S

Torque vectoring / active trace control
FeatureValueRequested?
Torque vectoring / active trace control100No
Limited-slip rear differential300Yes
Total Requested30075%
Total Not Requested10025%
7-speed automated manual
FeatureValueRequested?
7-speed automated manual0Yes
Steering-wheel-mounted transmission controls100Yes
Total Requested100100%
Total Not Requested00%
Bose, 445W, 10 speakers (with subwoofer)
FeatureValueRequested?
Bose, 445W, 10 speakers (with subwoofer)350No
Surround sound250Yes
Total Requested25042%
Total Not Requested35058%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather800Yes
Leather upholstery, extended coverage0No
Total Requested800100%
Total Not Requested00%
Premium Package Plus
FeatureValueRequested?
Cooled or ventilated front seats300No
Proximity key250Yes
Interior ambient lighting150Yes
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
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Wind blocker, small100No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Steering-linked headlights150Yes
Headlight washers50Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50Yes
Automatic air recirculation100Yes
Total Requested277582%
Total Not Requested60018%
Infotainment Package
FeatureValueRequested?
Satellite radio200Yes
DVD-Audio-compatible player0No
HD radio50Yes
USB port25Yes
Navigation system600Yes
Traffic information25Yes
Off-road navigation system0No
Media drive, large15No
App support0No
Total Requested90098%
Total Not Requested152%
Adaptive sport seats plus
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
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
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Front sport buckets100Yes
Total Requested140078%
Total Not Requested40022%

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