Porsche Boxster Porsche Boxster 2014 BMW 6-Series Gran Coupe BMW 6-Series Gran Coupe 2015

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Porsche Boxster vs. BMW 6-Series Gran Coupe 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 Gran Coupe Invoice Comparison

Lowest Total Price: $92,325

Porsche Boxster S   
Difference: $38,420

Calculate Payments

  Down Payment Interest Rate Term
Model Year20142015
ModelBoxster6-Series Gran Coupe
TrimSM6
Body2dr Convertible4dr Sedan
Base Price $62,100 $115,700
Infotainment Package 3,990  
Bose 505W 10 speakers 0  
Adaptive sport seats plus 3,825  
Premium Package Plus 3,240  
Torque vectoring, brake-based 1,320  
Adaptive dampers - electrical 1,790  
Metallic paint (extra cost) 710  
Illuminated door sill trim plates 825  
Obstacle detection, front 330  
Obstacle detection, rear 530  
Power-folding mirrors 320  
Audio controls on steering wheel 615  
Voice control for nav and audio 520  
Wood trim 1,790 0
Upholstered instrument panel, leather 2,025 3,500
Ceramic brake rotors 7,400 9,250
6-speed manual 0  
Infotainment Package 0  
Bose 505W 10 speakers 0  
Adaptive sport seats plus 0  
Premium Package Plus 0  
Torque vectoring, brake-based 0  
Adaptive dampers - electrical 0  
Metallic paint (extra cost) 0  
Illuminated door sill trim plates 0  
Obstacle detection, front 0  
Obstacle detection, rear 451  
Power-folding mirrors 0  
Audio controls on steering wheel 0  
Voice control for nav and audio 0  
Wood trim 0 0
Upholstered instrument panel, leather 0 3,185
Ceramic brake rotors 0 8,420
6-speed manual 0  
Options (change) 29,230 12,750
Options (change) 451 11,605
Destination 995 995
Gas Tax 0 1,300
Total Price $92,325 $130,745

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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: Porsche Boxster vs. BMW 6-Series Gran Coupe

Lowest Adjusted Price and Invoice: Porsche Boxster S
TrueDelta Adjusted Price Difference: $38,395
TrueDelta Adjusted Invoice Difference: $119,556
Model Year20142015
ModelBoxster6-Series Gran Coupe
TrimSM6
Body2dr Convertible4dr Sedan
Engine315hp H6560hp V8
TransmissionM6S7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)20/28 MPG14/20 MPG
Audio (watts, speakers)445, 10205, 9
Tire (rear if not all the same)235/40-19265/35-20
Total Price$92,325$130,745
Adjustments for Features0-25
Feature-Adjusted Total Price$92,325$130,720

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Features Comparison: Porsche Boxster vs. BMW 6-Series Gran Coupe

Model Year20142015
ModelBoxster6-Series Gran Coupe
TrimSM6
Body2dr Convertible4dr Sedan
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
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
Rearview camera $200
Roll bar$200 
Torque vectoring, brake-based$100 
Cargo Management 
Cargo mat $40
Cargo net$40 
Rear seat pass-through $100
Ski sack $50
Climate Control 
Rear air vents with automatic controls $250
Rear dual-zone climate control $125
Water-repellent front-door glass$15 
Drivetrain 
Active rear differential $500
Limited-slip rear differential$300 
Engine / Motor 
Mid-engine configuration$0 
Exterior 
Carbon fiber roof $0
Painted brake calipers (optional) $0
Power convertible top$4000 
Retractable rear spoiler$400 
Infotainment 
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 
Cornering lights $50
Fog light, rear$100 
Mirror tilt-down in reverse $25
Turn signals on or near mirrors $25
Seats and Interior Trim 
Center armrest(s), second row $50
Cooled or ventilated front seats$300 
Folding second row seats $300
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 headliner $650
Suspension, Wheels, and Tires 
Electronic systems calibration selector $200
Sport suspension (upgrade) $0
Transmission 
Launch control $100
Steering-wheel-mounted transmission controls $100
Total Value of Features$5,905$5,930
Value of Feature Adjustments$0$25
Value of Feature Adjustments0-23

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Specifications Comparison: Porsche Boxster vs. BMW 6-Series Gran Coupe

Model Year20142015
ModelBoxster6-Series Gran Coupe
Body2dr Convertible4dr Sedan
Wheelbase97.4 in116.9 in
Length172.2 in197.2 in
Width70.9 in74.6 in
Height50.5 in54.8 in
Curb Weight2,910 lb.4,430 lb.
Fuel Capacity16.9 gal.18.5 gal.
Row 1 Headroom38.6 in40.6 in
Row 1 Shoulder Room51.7 in56.7 in
Row 1 Hip Room53.4 in0.0 in
Row 1 Legroom42.6 in42.1 in
Row 2 Headroom0.0 in37.0 in
Row 2 Shoulder Room0.0 in54.6 in
Row 2 Legroom0.0 in35.3 in
Cargo Volume9.9 ft316.2 ft3

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Option Package Details
Porsche Boxster S

Infotainment Package
FeatureValueRequested?
DVD-Audio-compatible player0Yes
HD radio50Yes
USB port25Yes
Satellite radio200Yes
Traffic information25Yes
Off-road navigation system0No
Media drive, large15Yes
App support0Yes
Navigation system600Yes
Total Requested915100%
Total Not Requested00%
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 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
Tilt/telescoping steering wheel, power100Yes
Front sport buckets100Yes
Total Requested160089%
Total Not Requested20011%
Premium Package Plus
FeatureValueRequested?
Cooled or ventilated front seats300No
Proximity key250Yes
Interior ambient lighting150Yes
Wind blocker, small100No
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Auto-dimming rearview mirror150Yes
Headlight washers50Yes
Steering-linked headlights150Yes
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
Tilt/telescoping steering wheel, power100Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50Yes
Automatic air recirculation100Yes
Automatic climate control, front200Yes
Total Requested297588%
Total Not Requested40012%

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