Porsche Boxster Porsche Boxster 2016 BMW 6-Series BMW 6-Series 2015

We are 103,000+ car owners sharing real-world car information.

Join Us

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: $104,305

Porsche Boxster Spyder   
Difference: $30,240

Calculate Payments

  Down Payment Interest Rate Term
Model Year20162015
ModelBoxster6-Series
TrimSpyderM6
Body2dr Convertible2dr Convertible
Base Price $82,100 $118,200
Adaptive sport seats plus 2,635  
Automatic climate control, front 760  
Auto-dimming mirrors 690  
Metallic paint (extra cost) 710  
Illuminated door sill trim plates 825  
Heated front seats 530  
Bright-finished exhaust tip(s) 650  
Interior ambient lighting 340  
Voice control for nav and audio 520  
Upholstered instrument panel, leather 2,160 3,500
Ceramic brake rotors 7,400 9,250
6-speed manual 0  
Infotainment Package 3,990  
Bose 505W 10 speakers 0  
265/35YR20   1,300
Wood trim   0
Adaptive sport seats plus 0  
Automatic climate control, front 0  
Auto-dimming mirrors 0  
Metallic paint (extra cost) 0  
Illuminated door sill trim plates 0  
Heated front seats 0  
Bright-finished exhaust tip(s) 0  
Interior ambient lighting 0  
Voice control for nav and audio 0  
Upholstered instrument panel, leather 0 3,185
Ceramic brake rotors 0 8,420
6-speed manual 0  
Infotainment Package 0  
Bose 505W 10 speakers 0  
265/35YR20   1,185
Wood trim   0
Options (change) 21,210 14,050
Options (change) 0 12,790
Destination 995 995
Gas Tax 0 1,300
Total Price $104,305 $134,545

Return to top

While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Porsche Boxster dealer quotes or BMW 6-Series dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

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

Lowest Adjusted Price and Invoice: Porsche Boxster Spyder
TrueDelta Adjusted Price Difference: $24,865
TrueDelta Adjusted Invoice Difference: $118,541
Model Year20162015
ModelBoxster6-Series
TrimSpyderM6
Body2dr Convertible2dr Convertible
Engine375hp H6560hp V8
TransmissionM6S7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)18/24 MPG14/20 MPG
Audio (watts, speakers)445, 10600, 12
Tire (rear if not all the same)235/35-20265/35-20
Total Price$104,305$134,545
Adjustments for Features0-5,375
Feature-Adjusted Total Price$104,305$129,170

Return to top

Features Comparison: Porsche Boxster vs. BMW 6-Series

Model Year20162015
ModelBoxster6-Series
TrimSpyderM6
Body2dr Convertible2dr Convertible
Transmission and Drivetrain 
6-speed manual$150 
7-speed automated manual $1200
RWD$0$0
Accessories 
Power door closers $300
Power rear side windows $200
Power retractable rear window $350
Proximity key $250
Remote app $25
Remote window/roof operation $15
Wind blocker, small$100 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Auto-raising roll bars / headrests $500
Obstacle detection, front $150
Obstacle detection, rear $250
Rearview camera $200
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 
Drivetrain 
Active rear differential $500
Electronically-variable engine mounts (performance-oriented)$500 
Limited-slip rear differential$300 
Engine / Motor 
Automatic start / stop $150
Dual-mode exhaust, switchable$500 
Mid-engine configuration$0 
Exterior 
Black exterior trim (optional)$0 
Convertible top$3000 
Power convertible top $4000
Retractable rear spoiler$400 
Infotainment 
Audio controls on steering wheel $125
Concierge Services - 3 year subscription $150
DVD-Audio-compatible player$0 
DVD-compatible player $0
Handwriting recognition $200
In-vehicle Internet $150
Off-road navigation system$0 
S Voice support $0
Satellite radio$200 
Satellite radio - one year subscription $250
Siri Eyes Free support $0
Telematics service, such as OnStar $200
Traffic + travel information $25
Traffic information$25 
Voice control for external devices $0
Instruments, Lights, and Mirrors 
Chronometer$100 
Cornering lights $50
Fog light, rear$100 
Headlight washers $50
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 
Center armrest(s), second row $50
Leather door panel trim $250
Leather-wrapped steering wheel $150
Memory system, passenger seat $150
Metal pedals$75 
No leather in second row$-300 
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 upper seatback recliner, driver seat $100
Power upper seatback recliner, passenger seat $100
Synthetic suede door panel trim$250 
Synthetic suede inserts in leather seating surfaces$0 
Synthetic suede steering wheel$150 
Wood trim $300
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Electronic systems calibration selector $200
Transmission 
Launch control $100
Steering-wheel-mounted transmission controls $100
Total Value of Features$6,455$11,830
Value of Feature Adjustments$0$5,375
Value of Feature Adjustments0-4,974

Return to top

Specifications Comparison: Porsche Boxster vs. BMW 6-Series

Model Year20162015
ModelBoxster6-Series
Body2dr Convertible2dr Convertible
Wheelbase97.4 in112.4 in
Length172.2 in192.8 in
Width70.9 in74.6 in
Height50.5 in53.7 in
Curb Weight2,899 lb.4,538 lb.
Fuel Capacity16.9 gal.18.5 gal.
Row 1 Headroom38.6 in40.3 in
Row 1 Shoulder Room51.7 in56.9 in
Row 1 Hip Room53.4 in0.0 in
Row 1 Legroom42.6 in42.1 in
Row 2 Headroom0.0 in36.5 in
Row 2 Shoulder Room0.0 in49.6 in
Row 2 Legroom0.0 in30.5 in
Cargo Volume9.9 ft310.6 ft3

Return to top

Option Package Details
Porsche Boxster Spyder

Adaptive sport seats plus
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, 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 seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support adjuster, passenger seat100Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested150088%
Total Not Requested20012%
Auto-dimming mirrors
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested400100%
Total Not Requested00%
Infotainment Package
FeatureValueRequested?
App support0Yes
Satellite radio200Yes
DVD-Audio-compatible player0Yes
HD radio50Yes
USB port25Yes
Navigation system600Yes
Traffic information25Yes
Off-road navigation system0No
Media drive15Yes
Total Requested915100%
Total Not Requested00%

Option Package Details
BMW 6-Series M6

265/35YR20 tires
FeatureValueRequested?
265/35YR20 tires200No
295/30YR20 tires200No
Total Requested00%
Total Not Requested400100%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Porsche models.