Porsche Boxster Porsche Boxster 2014 BMW 6-Series Gran Coupe BMW 6-Series Gran Coupe 2017

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

Join Us

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: $84,690

Porsche Boxster   
Difference: $47,855

Calculate Payments

  Down Payment Interest Rate Term
Model Year201420142017
ModelBoxsterBoxster6-Series Gran Coupe
TrimBaseSM6
Body2dr Convertible2dr Convertible4dr Sedan
Base Price $50,400 $62,100 $117,500
Torque vectoring, brake-based 1,320 1,320  
Adaptive dampers - electrical 1,790 1,790  
Adaptive sport seats plus 3,825 3,825  
Infotainment Package 3,990 3,990  
Premium Package Plus 3,910 3,240  
Upholstered instrument panel, leather 2,025 2,025 3,500
Ceramic brake rotors 7,400 7,400 9,250
Illuminated door sill trim plates 825 825  
Voice recorder 570 570  
Voice control for nav and audio 520 520  
Dual-mode exhaust, switchable 2,825 2,825  
Power-folding mirrors 320 320  
Obstacle detection, rear 530 530  
Obstacle detection, front 330 330  
Audio controls on steering wheel 615 615  
Wood trim 1,790 1,790 0
Metallic paint (extra cost) 710 710  
Bose 505W 10 speakers   0  
Torque vectoring, brake-based 0 0  
Adaptive dampers - electrical 0 0  
Adaptive sport seats plus 0 0  
Infotainment Package 0 0  
Premium Package Plus 0 0  
Upholstered instrument panel, leather 0 0 3,220
Ceramic brake rotors 0 0 8,510
Illuminated door sill trim plates 0 0  
Voice recorder 0 0  
Voice control for nav and audio 0 0  
Dual-mode exhaust, switchable 0 0  
Power-folding mirrors 0 0  
Obstacle detection, rear 451 451  
Obstacle detection, front 0 0  
Audio controls on steering wheel 0 0  
Wood trim 0 0 0
Metallic paint (extra cost) 0 0  
Bose 505W 10 speakers   0  
Options (change) 33,295 32,625 12,750
Options (change) 451 451 11,730
Destination 995 995 995
Gas Tax 0 0 1,300
Total Price $84,690 $95,720 $132,545

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 Gran Coupe 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 Gran Coupe

Lowest Adjusted Price: Porsche Boxster
Lowest Adjusted Invoice: Porsche Boxster S
TrueDelta Adjusted Price Difference: $46,680
TrueDelta Adjusted Invoice Difference: $121,439
Model Year201420142017
ModelBoxsterBoxster6-Series Gran Coupe
TrimBaseSM6
Body2dr Convertible2dr Convertible4dr Sedan
Engine265hp H6315hp H6560hp V8
TransmissionM6M6S7
DrivetrainRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)185, 7445, 10205, 9
Tire (rear if not all the same)235/45-18235/40-19265/35-20
Total Price$84,690$95,720$132,545
Adjustments for Features0-250-1,175
Feature-Adjusted Total Price$84,690$95,470$131,370
Cost Above Minimum$0$10,780$0

Return to top

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

Model Year201420142017
ModelBoxsterBoxster6-Series Gran Coupe
TrimBaseSM6
Body2dr Convertible2dr Convertible4dr Sedan
Transmission and Drivetrain 
6-speed manual$150$150 
7-speed automated manual  $1200
RWD$0$0$0
Accessories 
Power door closers  $300
Power rear side windows  $200
Remote app  $25
Remote window/roof operation  $15
Wind blocker, small$100$100 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats  $0
Rearview camera  $200
Roll bar$200$200 
Torque vectoring, brake-based$100$100 
Cargo Management 
Cargo mat  $40
Cargo net$40$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$15 
Drivetrain 
Active rear differential  $500
Limited-slip rear differential$300$300 
Engine / Motor 
Mid-engine configuration$0$0 
Exterior 
Carbon fiber roof  $0
Painted brake calipers (optional)  $0
Power convertible top$4000$4000 
Retractable rear spoiler$400$400 
Infotainment 
4G LTE connectivity  $0
Concierge Services - 3 year subscription  $150
DVD-Audio-compatible player$0$0 
DVD-compatible player  $0
Handwriting recognition  $200
In-vehicle Internet  $150
Navigation map updates, three years  $0
Off-road navigation system$0$0 
S Voice support  $0
Satellite radio$200$200 
Satellite radio - one year subscription  $250
Siri Eyes Free support  $0
SMS text-to-speech reader  $25
Surround sound $250$250
Telematics service, such as OnStar  $200
Text dictation  $50
Traffic + travel information  $25
Traffic information$25$25 
Voice control for external devices  $0
Wi-Fi hotspot  $50
Wireless charging station  $75
Instruments, Lights, and Mirrors 
Auto-dimming headlights  $200
Cornering lights  $50
Fog light, rear$100$100 
LED headlights  $1000
Mirror tilt-down in reverse  $25
Turn signals on or near mirrors  $25
Xenon HID headlights$500$500 
Seats and Interior Trim 
Center armrest(s), second row  $50
Cooled or ventilated front seats$300$300 
Folding second row seats  $300
Memory system, passenger seat  $150
Metal pedals$75$75 
No leather in second row$-300$-300 
Power headrest height adjuster, driver seat  $50
Power headrest height adjuster, passenger seat  $50
Power thigh bolsters, driver seat$100$100 
Power thigh bolsters, passenger seat$100$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$6,405$6,655$7,580
Value of Feature Adjustments$0$250$1,175
Value of Feature Adjustments0-4-1,099

Return to top

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

Model Year20142017
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 Weight2,889 lb.4,192 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

Return to top

Option Package Details
Porsche Boxster

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 height adjuster, passenger seat50Yes
Power tilt adjuster, 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
Front sport buckets100Yes
Total Requested160089%
Total Not Requested20011%
Infotainment Package
FeatureValueRequested?
Satellite radio200Yes
DVD-Audio-compatible player0Yes
HD radio50Yes
USB port25Yes
Unbranded, 185W, 7 speakers350No
Navigation system600Yes
Traffic information25Yes
Off-road navigation system0No
Media drive, large15Yes
App support0Yes
Total Requested91572%
Total Not Requested35028%
Premium Package Plus
FeatureValueRequested?
Cooled or ventilated front seats300No
Proximity key250Yes
Interior ambient lighting150Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, 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
Wind blocker, small100No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50Yes
Automatic air recirculation100Yes
Total Requested347590%
Total Not Requested40010%

Option Package Details
Porsche Boxster S

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 height adjuster, passenger seat50Yes
Power tilt adjuster, 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
Front sport buckets100Yes
Total Requested160089%
Total Not Requested20011%
Infotainment Package
FeatureValueRequested?
Satellite radio200Yes
DVD-Audio-compatible player0Yes
HD radio50Yes
USB port25Yes
Navigation system600Yes
Traffic information25Yes
Off-road navigation system0No
Media drive, large15Yes
App support0Yes
Total Requested915100%
Total Not Requested00%
Premium Package Plus
FeatureValueRequested?
Cooled or ventilated front seats300No
Proximity key250Yes
Interior ambient lighting150Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, 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
Wind blocker, small100No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Steering-linked headlights150Yes
Headlight washers50Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50Yes
Automatic air recirculation100Yes
Total Requested297588%
Total Not Requested40012%

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.