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

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

Lowest Total Price: $84,690

Porsche Boxster   
Difference: $47,855

Calculate Payments

  Down Payment Interest Rate Term
Model Year201720142014
Model6-Series Gran CoupeBoxsterBoxster
TrimM6BaseS
Body4dr Sedan2dr Convertible2dr Convertible
Base Price $117,500 $50,400 $62,100
Upholstered instrument panel, leather 3,500 2,025 2,025
Wood trim 0 1,790 1,790
Ceramic brake rotors 9,250 7,400 7,400
Torque vectoring, brake-based   1,320 1,320
Adaptive dampers - electrical   1,790 1,790
Premium Package Plus   3,910 3,240
Infotainment Package   3,990 3,990
Adaptive sport seats plus   3,825 3,825
Illuminated door sill trim plates   825 825
Audio controls on steering wheel   615 615
Dual-mode exhaust, switchable   2,825 2,825
Voice recorder   570 570
Obstacle detection, rear   530 530
Voice control for nav and audio   520 520
Obstacle detection, front   330 330
Power-folding mirrors   320 320
Metallic paint (extra cost)   710 710
Bose 505W 10 speakers     0
Upholstered instrument panel, leather 3,220 0 0
Wood trim 0 0 0
Ceramic brake rotors 8,510 0 0
Torque vectoring, brake-based   0 0
Adaptive dampers - electrical   0 0
Premium Package Plus   0 0
Infotainment Package   0 0
Adaptive sport seats plus   0 0
Illuminated door sill trim plates   0 0
Audio controls on steering wheel   0 0
Dual-mode exhaust, switchable   0 0
Voice recorder   0 0
Obstacle detection, rear   451 451
Voice control for nav and audio   0 0
Obstacle detection, front   0 0
Power-folding mirrors   0 0
Metallic paint (extra cost)   0 0
Bose 505W 10 speakers     0
Options (change) 12,750 33,295 32,625
Options (change) 11,730 451 451
Destination 995 995 995
Gas Tax 1,300 0 0
Total Price $132,545 $84,690 $95,720

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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: BMW 6-Series Gran Coupe vs. Porsche Boxster

Lowest Adjusted Price: Porsche Boxster
Lowest Adjusted Invoice: Porsche Boxster S
TrueDelta Adjusted Price Difference: $46,680
TrueDelta Adjusted Invoice Difference: $121,439
Model Year201720142014
Model6-Series Gran CoupeBoxsterBoxster
TrimM6BaseS
Body4dr Sedan2dr Convertible2dr Convertible
Engine560hp V8265hp H6315hp H6
TransmissionS7M6M6
DrivetrainRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)205, 9185, 7445, 10
Tire (rear if not all the same)265/35-20235/45-18235/40-19
Total Price$132,545$84,690$95,720
Adjustments for Features-1,1750-250
Feature-Adjusted Total Price$131,370$84,690$95,470
Cost Above Minimum$0$0$10,780

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

Model Year201720142014
Model6-Series Gran CoupeBoxsterBoxster
TrimM6BaseS
Body4dr Sedan2dr Convertible2dr Convertible
Transmission and Drivetrain 
7-speed automated manual$1200  
6-speed manual $150$150
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$7,580$6,405$6,655
Value of Feature Adjustments$1,175$0$250
Value of Feature Adjustments-1,0990-4

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

Model Year20172014
Model6-Series Gran CoupeBoxster
Body4dr Sedan2dr Convertible
Wheelbase116.9 in97.4 in
Length197.2 in172.2 in
Width74.6 in70.9 in
Height54.8 in50.5 in
Curb Weight4,192 lb.2,889 lb.
Fuel Capacity18.5 gal.16.9 gal.
Row 1 Headroom40.6 in38.6 in
Row 1 Shoulder Room56.7 in51.7 in
Row 1 Hip Room0.0 in53.4 in
Row 1 Legroom42.1 in42.6 in
Row 2 Headroom37.0 in0.0 in
Row 2 Shoulder Room54.6 in0.0 in
Row 2 Legroom35.3 in0.0 in
Cargo Volume16.2 ft39.9 ft3

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Option Package Details
Porsche Boxster

Torque vectoring / active trace control
FeatureValueRequested?
Torque vectoring / active trace control100No
Limited-slip rear differential300Yes
Total Requested30075%
Total Not Requested10025%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather800Yes
Leather upholstery, extended coverage0No
Upholstered door panels, leather250Yes
Total Requested1050100%
Total Not Requested00%
Dual-mode exhaust, switchable
FeatureValueRequested?
Dual-mode exhaust, switchable500Yes
Sport exhaust0No
Total Requested500100%
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
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%
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%
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%

Option Package Details
Porsche Boxster S

Torque vectoring / active trace control
FeatureValueRequested?
Torque vectoring / active trace control100No
Limited-slip rear differential300Yes
Total Requested30075%
Total Not Requested10025%
Bose, 445W, 10 speakers (with subwoofer)
FeatureValueRequested?
Bose, 445W, 10 speakers (with subwoofer)350No
Surround sound250Yes
Total Requested25042%
Total Not Requested35058%
Dual-mode exhaust, switchable
FeatureValueRequested?
Dual-mode exhaust, switchable500Yes
Sport exhaust0No
Total Requested500100%
Total Not Requested00%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather800Yes
Leather upholstery, extended coverage0No
Total Requested800100%
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%
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%
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%

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