BMW 6-Series BMW 6-Series 2013 Porsche Boxster Porsche Boxster 2009

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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: $80,255

Porsche Boxster S   
Difference: $40,590

Calculate Payments

  Down Payment Interest Rate Term
Model Year20132009
Model6-SeriesBoxster
TrimM6S
Body2dr Convertible2dr Convertible
Base Price $114,650 $56,700
Cooled or ventilated front seats 500 800
Wood trim 0 890
Upholstered instrument panel, leather 3,500 2,025
Sport Chrono Package   960
Adaptive dampers - electrical   1,990
Adaptive Sports Seats   3,055
Auto-dimming rearview mirror   690
Xenon HID headlights   1,560
iPod integration   440
Navigation system   3,110
Satellite radio   750
Metallic paint (extra cost)   710
Floor mats   90
Heated front seats   500
Obstacle detection, rear   530
Automatic climate control, front   550
Voice control for nav and audio   595
Bluetooth cell phone link   695
Illuminated door sill trim plates   725
Limited-slip rear differential   950
Audio controls on steering wheel   990
6-speed manual   0
Cooled or ventilated front seats 455 0
Wood trim 0 757
Upholstered instrument panel, leather 3,185 -306
Sport Chrono Package   0
Adaptive dampers - electrical   1,692
Adaptive Sports Seats   2,597
Auto-dimming rearview mirror   587
Xenon HID headlights   0
iPod integration   0
Navigation system   0
Satellite radio   0
Metallic paint (extra cost)   0
Floor mats   0
Heated front seats   0
Obstacle detection, rear   451
Automatic climate control, front   468
Voice control for nav and audio   0
Bluetooth cell phone link   0
Illuminated door sill trim plates   616
Limited-slip rear differential   0
Audio controls on steering wheel   842
6-speed manual   0
Options (change) 4,000 22,605
Options (change) 3,640 7,704
Destination 895 950
Gas Tax 1,300 0
Total Price $120,845 $80,255

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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: $35,740
TrueDelta Adjusted Invoice Difference: $98,366
Model Year20132009
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, 12185, 7
Tire (rear if not all the same)265/40-19235/40-18
Total Price$120,845$80,255
Adjustments for Features-4,8500
Feature-Adjusted Total Price$115,995$80,255

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Features Comparison: BMW 6-Series vs. Porsche Boxster

Model Year20132009
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 
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 
iPod integration $100
MP3-compatible player$50 
Off-road navigation system $0
Satellite radio $200
Satellite radio - one year subscription$250 
SMS text-to-speech reader$25 
Surround sound$250 
Telematics service, such as OnStar$200 
Traffic information$25 
USB port$25 
Voice control for external devices$0 
Instruments, Lights, and Mirrors 
Automatic headlights$125 
Chronometer $100
Cornering lights$50 
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$6,680$1,830
Value of Feature Adjustments$4,850$0
Value of Feature Adjustments-4,4750

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Specifications Comparison: BMW 6-Series vs. Porsche Boxster

Model Year20132009
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

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested400100%
Total Not Requested00%
Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Steering-linked headlights150Yes
Headlight washers50Yes
Total Requested700100%
Total Not Requested00%
iPod integration
FeatureValueRequested?
iPod integration100Yes
Aux input50Yes
Media drive, large15Yes
Total Requested165100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0Yes
Off-road navigation system0No
Total Requested600100%
Total Not Requested00%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000Yes
Leather upholstery, extended coverage0No
Total Requested1000100%
Total Not Requested00%
Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Total Requested20067%
Total Not Requested10033%
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, driver seat100Yes
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
Total Requested115085%
Total Not Requested20015%

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