BMW 6-Series BMW 6-Series 2013 Porsche Boxster Porsche Boxster 2007
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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: $70,665

Porsche Boxster S   
Difference: $23,930

Lowest Total Invoice: $61,429

Porsche Boxster S   
Difference: $25,851

Calculate Payments

  Down Payment Interest Rate Term
Model Year20132007
Model6-SeriesBoxster
Trim650iS
Body2dr Convertible2dr Convertible
Base Price $93,700 $55,500
Base Invoice $86,385 $48,415
Xenon HID headlights   1,090
Auto-dimming rearview mirror   690
Adaptive Sports Seats   3,055
Sport Chrono Package   920
Adaptive dampers - electrical   1,990
Navigation system   3,070
Audio controls on steering wheel   990
Wood trim   890
Automatic climate control, front   550
Obstacle detection, rear   530
Heated front seats   480
Floor mats   115
Xenon HID headlights   927
Auto-dimming rearview mirror   587
Adaptive Sports Seats   2,597
Sport Chrono Package   782
Adaptive dampers - electrical   1,692
Navigation system   2,610
Audio controls on steering wheel   842
Wood trim   757
Automatic climate control, front   468
Obstacle detection, rear   451
Heated front seats   408
Floor mats   98
Options (change) 0 14,370
Options (change) 0 12,219
Destination 895 795
Total Price $94,595 $70,665
Total Invoice $87,280 $61,429

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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: $18,615
TrueDelta Adjusted Invoice Difference: $20,947
Model Year20132007
Model6-SeriesBoxster
Trim650iS
Body2dr Convertible2dr Convertible
Engine445hp V8295hp H6
TransmissionT8M6
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)17/25 MPG20/28 MPG
Audio (watts, speakers)500, 12230, 7
Tire (rear if not all the same)245/40-19235/40-18
Total Price$94,595$70,665
Adjustments for Features-5,3150
Feature-Adjusted Total Price$89,280$70,665
Total Invoice$87,280$61,429
Adjustments for Features-4,9040
Feature-Adjusted Total Invoice$82,376$61,429

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Features Comparison: BMW 6-Series vs. Porsche Boxster

Model Year20132007
Model6-SeriesBoxster
Trim650iS
Body2dr Convertible2dr Convertible
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
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 
Brake assist$50 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Obstacle detection, front$150 
Rearview camera$200 
Roll bar $200
Tires, run-flat$150 
Cargo Management 
Cargo mat$40 
Cargo net $40
Climate Control 
Dual-zone climate control$125 
Residual heat$50 
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 
Aux input$50 
Bluetooth audio streaming$25 
Bluetooth cell phone link$100 
DVD-compatible player$0 
HD radio$50 
Media drive$15 
MP3-compatible player$50 
Satellite radio$200 
SMS text-to-speech reader$25 
Surround sound$250 
Telematics service, such as OnStar$200 
Traffic information$25 
Voice control for external devices$0 
Voice control for nav and audio$100 
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 
Steering-linked headlights$150 
Turn signals on or near mirrors$25 
Seats and Interior Trim 
Memory system, passenger seat$150 
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 
Upholstered instrument panel$300 
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$6,770$1,455
Value of Feature Adjustments$5,315$0
Value of Feature Adjustments-4,9040

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See a complete comparison of BMW 6-Series vs. Porsche Boxster features.

Specifications Comparison: BMW 6-Series vs. Porsche Boxster

Model Year20132007
Model6-SeriesBoxster
Body2dr Convertible2dr Convertible
Wheelbase112.4 in95.1 in
Length192.8 in170.4 in
Width74.6 in70.9 in
Height53.7 in51.0 in
Curb Weight4,487 lb.2,965 lb.
Fuel Capacity18.5 gal.17.0 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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See a complete comparison of BMW 6-Series vs. Porsche Boxster specs.

Option Package Details
Porsche Boxster S

Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Total Requested550100%
Total Not Requested00%
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%
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
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
Power fore-aft adjuster, passenger seat100Yes
Total Requested115085%
Total Not Requested20015%
Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Total Requested20067%
Total Not Requested10033%

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