BMW 6-Series BMW 6-Series 2013 Porsche Boxster Porsche Boxster 2011

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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: $80,150

Porsche Boxster S   
Difference: $40,695

Calculate Payments

  Down Payment Interest Rate Term
Model Year20132011
Model6-SeriesBoxster
TrimM6S
Body2dr Convertible2dr Convertible
Base Price $114,650 $58,600
Upholstered instrument panel, leather 3,500 2,025
Cooled or ventilated front seats 500 800
Wood trim 0 890
Infotainment Package   3,640
Adaptive Sports Seats   3,055
Convenience Package   2,490
Sport Chrono Package   960
6-speed manual   0
Adaptive dampers - electrical   2,090
Heated front seats   525
Illuminated door sill trim plates   725
Audio controls on steering wheel   615
Limited-slip rear differential   950
Voice control for nav and audio   595
Obstacle detection, rear   530
Metallic paint (extra cost)   710
Upholstered instrument panel, leather 3,185 0
Cooled or ventilated front seats 455 0
Wood trim 0 0
Infotainment Package   0
Adaptive Sports Seats   0
Convenience Package   0
Sport Chrono Package   0
6-speed manual   0
Adaptive dampers - electrical   0
Heated front seats   0
Illuminated door sill trim plates   0
Audio controls on steering wheel   0
Limited-slip rear differential   0
Voice control for nav and audio   0
Obstacle detection, rear   451
Metallic paint (extra cost)   0
Options (change) 4,000 20,600
Options (change) 3,640 451
Destination 895 950
Gas Tax 1,300 0
Total Price $120,845 $80,150

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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: BMW 6-Series vs. Porsche Boxster

Lowest Adjusted Price and Invoice: Porsche Boxster S
TrueDelta Adjusted Price Difference: $36,245
TrueDelta Adjusted Invoice Difference: $105,988
Model Year20132011
Model6-SeriesBoxster
TrimM6S
Body2dr Convertible2dr Convertible
Engine560hp V8310hp H6
TransmissionS7M6
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)14/20 MPG19/26 MPG
Audio (watts, speakers)500, 12325, 11
Tire (rear if not all the same)265/40-19235/40-18
Total Price$120,845$80,150
Adjustments for Features-4,4500
Feature-Adjusted Total Price$116,395$80,150

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Features Comparison: BMW 6-Series vs. Porsche Boxster

Model Year20132011
Model6-SeriesBoxster
TrimM6S
Body2dr Convertible2dr Convertible
Transmission and Drivetrain 
7-speed automated manual$1200 
6-speed manual $150
RWD$0$0
Accessories 
Power rear side windows$200 
Power retractable rear window$350 
Proximity key$250 
Remote app$25 
Remote window/roof operation$15 
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Wind blocker, small $100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Auto-raising roll bars / headrests$500 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Obstacle detection, front$150 
Rearview camera$200 
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
Drivetrain 
Active rear differential$500 
Limited-slip rear differential $300
Engine / Motor 
Automatic start / stop$150 
Mid-engine configuration $0
Regenerative braking$0 
Exterior 
Painted brake calipers (optional)$0 
Retractable rear spoiler $400
Infotainment 
Bluetooth audio streaming$25 
DVD-Audio-compatible player $0
DVD-compatible player$0 
HD radio$50 
Off-road navigation system $0
Satellite radio $200
Satellite radio - one year subscription$250 
SMS text-to-speech reader$25 
Telematics service, such as OnStar$200 
Voice control for external devices$0 
Instruments, Lights, and Mirrors 
Automatic headlights$125 
Chronometer $100
Fog light, rear $100
Mirror tilt-down in reverse$25 
Power-folding mirrors$50 
Turn signals on or near mirrors$25 
Seats and Interior Trim 
Memory system, passenger seat$150 
Metal pedals $75
No leather in second row $-300
Power 4-way lumbar adjuster, 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 thigh support length adjuster, driver seat$100 
Power thigh support length adjuster, passenger seat$100 
Power upper seatback recliner, driver seat$100 
Power upper seatback recliner, passenger seat$100 
Suspension, Wheels, and Tires 
Sport suspension (upgrade)$0 
Transmission 
Launch control$100 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$6,280$1,830
Value of Feature Adjustments$4,450$0
Value of Feature Adjustments-4,1060

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Specifications Comparison: BMW 6-Series vs. Porsche Boxster

Model Year20132011
Model6-SeriesBoxster
Body2dr Convertible2dr Convertible
Wheelbase112.4 in95.1 in
Length192.8 in172.1 in
Width74.6 in70.9 in
Height53.7 in50.9 in
Curb Weight4,538 lb.2,987 lb.
Fuel Capacity18.5 gal.16.9 gal.
Row 1 Headroom40.3 in38.4 in
Row 1 Shoulder Room56.9 in51.7 in
Row 1 Hip Room0.0 in53.4 in
Row 1 Legroom42.1 in41.6 in
Row 2 Headroom36.5 in0.0 in
Row 2 Shoulder Room49.6 in0.0 in
Row 2 Legroom30.5 in0.0 in
Cargo Volume10.6 ft39.9 ft3

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Option Package Details
Porsche Boxster S

Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000Yes
Leather upholstery, extended coverage0No
Total Requested1000100%
Total Not Requested00%
Infotainment Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200Yes
DVD-Audio-compatible player0Yes
Surround sound250Yes
Traffic information25Yes
Off-road navigation system0No
Media drive, large15Yes
Bose, 325W, 11 speakers (with subwoofer)350No
USB port25Yes
Total Requested111576%
Total Not Requested35024%
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 height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
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
Total Requested115085%
Total Not Requested20015%
Convenience Package
FeatureValueRequested?
Wind blocker, small100No
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Automatic climate control, front200Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Auto-dimming rearview mirror150Yes
Total Requested135093%
Total Not Requested1007%
Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Total Requested20067%
Total Not Requested10033%

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