BMW 6-Series Gran Coupe BMW 6-Series Gran Coupe 2013 Porsche Boxster Porsche Boxster 2016

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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: $71,610

Porsche Boxster   
Difference: $15,035

Calculate Payments

  Down Payment Interest Rate Term
Model Year201320132016201620162016
Model6-Series Gran Coupe6-Series Gran CoupeBoxsterBoxsterBoxsterBoxster
Trim640i650iBaseBlack EditionSGTS
Body4dr Sedan4dr Sedan2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Base Price $76,500 $87,200 $52,100 $59,100 $63,900 $74,600
Luxury Seating Package 3,600          
Adaptive cruise control, all-speed 2,400 2,400 2,170 2,170 2,170 2,170
Upholstered instrument panel, leather 3,000 1,500 2,160 2,160 2,160  
App support 250 250   210    
Adaptive sport seats plus     3,825 3,825 3,825 3,025
Premium Package Plus     3,620   2,950 1,965
Adaptive dampers - electrical     1,790 1,790 1,790  
Rearview camera     1,515 655 1,515 1,515
Wood trim     1,790   1,790  
Audio controls on steering wheel     615 365 615 165
Power-folding mirrors     320 320 320 320
Metallic paint (extra cost)     710 710 710 710
Interior ambient lighting       340    
Proximity key       790    
HD radio       1,040    
Cooled or ventilated front seats       730   730
Voice control for nav and audio       520    
Bright-finished exhaust tip(s)           650
Luxury Seating Package 3,275          
Adaptive cruise control, all-speed 2,185 2,185 0 0 0 0
Upholstered instrument panel, leather 2,730 1,365 0 0 0  
App support 230 230   0    
Adaptive sport seats plus     0 0 0 0
Premium Package Plus     0   0 0
Adaptive dampers - electrical     0 0 0  
Rearview camera     0 0 0 0
Wood trim     0   0  
Audio controls on steering wheel     0 0 0 0
Power-folding mirrors     0 0 0 0
Metallic paint (extra cost)     0 0 0 0
Interior ambient lighting       0    
Proximity key       0    
HD radio       0    
Cooled or ventilated front seats       0   0
Voice control for nav and audio       0    
Bright-finished exhaust tip(s)           0
Options (change) 9,250 4,150 18,515 15,625 17,845 11,250
Options (change) 8,420 3,780 0 0 0 0
Destination 895 895 995 995 995 995
Total Price $86,645 $92,245 $71,610 $75,720 $82,740 $86,845

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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 Gran Coupe dealer quotes or Porsche Boxster dealer quotes from dealers using our car quote form.

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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 GTS
TrueDelta Adjusted Price Difference: $14,945
TrueDelta Adjusted Invoice Difference: $77,913
Model Year201320132016201620162016
Model6-Series Gran Coupe6-Series Gran CoupeBoxsterBoxsterBoxsterBoxster
Trim640i650iBaseBlack EditionSGTS
Body4dr Sedan4dr Sedan2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Engine315hp I6445hp V8265hp H6265hp H6315hp H6330hp H6
TransmissionT8T8M6M6M6M6
DrivetrainRWDRWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)205, 9205, 950, 4185, 7185, 7185, 7
Tire (rear if not all the same)245/45-18245/40-19235/45-18235/35-20235/40-19235/35-20
Total Price$86,645$92,245$71,610$75,720$82,740$86,845
Adjustments for Features-1,0750-985-1,700-985-2,085
Feature-Adjusted Total Price$85,570$92,245$70,625$74,020$81,755$84,760
Cost Above Minimum$0$6,675$0$3,395$11,130$14,135

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

Model Year201320132016201620162016
Model6-Series Gran Coupe6-Series Gran CoupeBoxsterBoxsterBoxsterBoxster
Trim640i650iBaseBlack EditionSGTS
Body4dr Sedan4dr Sedan2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300    
6-speed manual  $150$150$150$150
RWD$0$0$0$0$0$0
Accessories 
Power rear side windows$200$200    
Remote app$25$25    
Remote window/roof operation$15$15    
Sunshade, rear, power$225     
Sunshades, second row$125     
Wind blocker, small  $100$100$100$100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0    
Automatic braking, high-speed or partial  $200$200$200$200
Roll bar  $200$200$200$200
Tires, run-flat$150$150    
Cargo Management 
Cargo mat$40$40    
Cargo net  $40$40$40$40
Climate Control 
Rear air vents with automatic controls$250     
Rear air vents with manual controls $150    
Rear dual-zone climate control$125     
Water-repellent front-door glass  $15$15$15$15
Drivetrain 
Electronically-variable engine mounts (performance-oriented)     $500
Engine / Motor 
Dual-mode exhaust, switchable     $500
Mid-engine configuration  $0$0$0$0
Exterior 
Black exterior trim (optional)     $0
Painted brake calipers (optional)    $0$0
Power convertible top  $4000$4000$4000$4000
Power-venting glass roof panel$300$300    
Retractable rear spoiler  $400$400$400$400
Infotainment 
App support$0$0 $0  
DVD-Audio-compatible player   $0  
DVD-compatible player$0$0    
HD radio$50$50 $50  
Media drive$15$15 $15  
Navigation system$600$600 $600  
Off-road navigation system   $0  
Satellite radio   $200  
SMS text-to-speech reader$25$25    
Telematics service, such as OnStar$200$200    
Traffic information$25$25 $25  
USB port$25$25 $25  
Voice control for external devices$0$0    
Voice control for nav and audio$100$100 $100  
Instruments, Lights, and Mirrors 
Chronometer     $100
Cornering lights$50$50    
Fog light, rear  $100$100$100$100
Fog lights$125$125    
Mirror tilt-down in reverse$25$25    
Turn signals on or near mirrors$25$25    
Seats and Interior Trim 
Cooled or ventilated front seats$300 $300$300$300$300
Folding second row seats$300$300    
Leather door panel trim$250$250$250$250$250 
Massage, driver seat$100     
Massage, passenger seat$100     
Memory system, passenger seat$150$150    
Metal pedals  $75$75$75$75
No leather in second row  $-300$-300$-300$-300
Power headrest height adjuster, driver seat$50$50    
Power headrest height adjuster, passenger seat$50$50    
Power thigh bolsters, driver seat  $100$100$100$100
Power thigh bolsters, passenger seat  $100$100$100$100
Power upper seatback recliner, driver seat$100$100    
Power upper seatback recliner, passenger seat$100$100    
Synthetic suede door panel trim     $250
Wood trim$300$300$300 $300 
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200$200   $200
Transmission 
Launch control     $100
Steering-wheel-mounted transmission controls$100$100    
Total Value of Features$6,120$5,045$6,030$6,745$6,030$7,130
Value of Feature Adjustments$1,075$0$985$1,700$985$2,085
Value of Feature Adjustments-9910-14-22-12-24

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

Model Year20132016
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
BMW 6-Series Gran Coupe 640i

Luxury Seating Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Rear air vents with automatic controls150No
Sunshades, second row125No
Sunshade, rear, power225No
Massage, driver seat100No
Massage, passenger seat100No
Rear dual-zone climate control125No
Power upper seatback recliner, passenger seat100No
Memory system, passenger seat150No
Power thigh support adjuster, driver seat100Yes
Power seatback bolsters, driver100Yes
Power upper seatback recliner, driver seat100No
Power thigh support adjuster, passenger seat100Yes
Power seatback bolsters, passenger seat100Yes
Front sport buckets100Yes
Total Requested80041%
Total Not Requested117559%

Option Package Details
Porsche Boxster

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Radar- or camera-based collision preparation system0Yes
Automatic braking, high-speed or partial200No
Forward collision warning200Yes
Total Requested90082%
Total Not Requested20018%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather800Yes
Leather upholstery, extended coverage0No
Leather door panel trim250Yes
Total Requested1050100%
Total Not Requested00%
Rearview camera
FeatureValueRequested?
Rearview camera200Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Total Requested600100%
Total Not Requested00%
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
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 seats300Yes
Proximity key250Yes
Interior ambient lighting150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Auto-dimming rearview mirror150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Steering-linked headlights150Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50Yes
Automatic air recirculation100Yes
Automatic climate control, front200Yes
Total Requested2475100%
Total Not Requested00%

Option Package Details
Porsche Boxster Black Edition

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Radar- or camera-based collision preparation system0Yes
Automatic braking, high-speed or partial200No
Forward collision warning200Yes
Total Requested90082%
Total Not Requested20018%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather800Yes
Leather upholstery, extended coverage0No
Leather door panel trim250Yes
Total Requested1050100%
Total Not Requested00%
HD radio
FeatureValueRequested?
HD radio50Yes
Satellite radio200No
Total Requested5020%
Total Not Requested20080%
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
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%

Option Package Details
Porsche Boxster S

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Radar- or camera-based collision preparation system0Yes
Automatic braking, high-speed or partial200No
Forward collision warning200Yes
Total Requested90082%
Total Not Requested20018%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather800Yes
Leather upholstery, extended coverage0No
Total Requested800100%
Total Not Requested00%
Rearview camera
FeatureValueRequested?
Rearview camera200Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Total Requested600100%
Total Not Requested00%
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
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 seats300Yes
Proximity key250Yes
Interior ambient lighting150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Auto-dimming rearview mirror150Yes
Headlight washers50Yes
Steering-linked headlights150Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50Yes
Automatic air recirculation100Yes
Automatic climate control, front200Yes
Total Requested1975100%
Total Not Requested00%

Option Package Details
Porsche Boxster GTS

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Radar- or camera-based collision preparation system0Yes
Automatic braking, high-speed or partial200No
Forward collision warning200Yes
Total Requested90082%
Total Not Requested20018%
Rearview camera
FeatureValueRequested?
Rearview camera200Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Total Requested600100%
Total Not Requested00%
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
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
Total Requested150088%
Total Not Requested20012%
Premium Package Plus
FeatureValueRequested?
Proximity key250Yes
Interior ambient lighting150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Auto-dimming rearview mirror150Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50Yes
Automatic air recirculation100Yes
Automatic climate control, front200Yes
Total Requested1475100%
Total Not Requested00%

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