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

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

Lowest Total Price: $72,110

Porsche Cayman   
Difference: $14,535

Calculate Payments

  Down Payment Interest Rate Term
Model Year20132013201620162016
Model6-Series Gran Coupe6-Series Gran CoupeCaymanCaymanCayman
Trim640i650iBaseBlack EditionS
Body4dr Sedan4dr Sedan2dr Hatch2dr Hatch2dr Hatch
Base Price $76,500 $87,200 $52,600 $59,200 $64,100
Luxury Seating Package 3,600        
Adaptive cruise control, all-speed 2,400 2,400 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
Premium Package Plus     3,620   2,950
Adaptive dampers - electrical     1,790 1,790 1,790
Wood trim     1,790   1,790
Rearview camera     1,515 655 1,515
Audio controls on steering wheel     615 365 615
Power-folding mirrors     320 320 320
Metallic paint (extra cost)     710 710 710
Interior ambient lighting       340  
Proximity key       790  
HD radio       1,040  
Cooled or ventilated front seats       730  
Voice control for nav and audio       520  
Luxury Seating Package 3,275        
Adaptive cruise control, all-speed 2,185 2,185 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
Premium Package Plus     0   0
Adaptive dampers - electrical     0 0 0
Wood trim     0   0
Rearview camera     0 0 0
Audio controls on steering wheel     0 0 0
Power-folding mirrors     0 0 0
Metallic paint (extra cost)     0 0 0
Interior ambient lighting       0  
Proximity key       0  
HD radio       0  
Cooled or ventilated front seats       0  
Voice control for nav and audio       0  
Options (change) 9,250 4,150 18,515 15,625 17,845
Options (change) 8,420 3,780 0 0 0
Destination 895 895 995 995 995
Total Price $86,645 $92,245 $72,110 $75,820 $82,940

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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 Cayman

Lowest Adjusted Price: Porsche Cayman
Lowest Adjusted Invoice: Porsche Cayman Black Edition
TrueDelta Adjusted Price Difference: $10,270
TrueDelta Adjusted Invoice Difference: $74,957
Model Year20132013201620162016
Model6-Series Gran Coupe6-Series Gran CoupeCaymanCaymanCayman
Trim640i650iBaseBlack EditionS
Body4dr Sedan4dr Sedan2dr Hatch2dr Hatch2dr Hatch
Engine315hp I6445hp V8275hp H6275hp H6325hp H6
TransmissionT8T8M6M6M6
DrivetrainRWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)205, 9205, 950, 4235, 9235, 9
Tire (rear if not all the same)245/45-18245/40-19235/45-18235/35-20235/40-19
Total Price$86,645$92,245$72,110$75,820$82,940
Adjustments for Features-4,265-3,1900-7150
Feature-Adjusted Total Price$82,380$89,055$72,110$75,105$82,940
Cost Above Minimum$0$6,675$0$2,995$10,830

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

Model Year20132013201620162016
Model6-Series Gran Coupe6-Series Gran CoupeCaymanCaymanCayman
Trim640i650iBaseBlack EditionS
Body4dr Sedan4dr Sedan2dr Hatch2dr Hatch2dr Hatch
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300   
6-speed manual  $150$150$150
RWD$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    
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0   
Automatic braking, high-speed or partial  $200$200$200
Tires, run-flat$150$150   
Cargo Management 
Cargo mat$40$40   
Cargo net  $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
Engine / Motor 
Mid-engine configuration  $0$0$0
Exterior 
Painted brake calipers (optional)    $0
Power-venting glass roof panel$300$300   
Retractable rear spoiler  $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 
Cornering lights$50$50   
Fog light, rear  $100$100$100
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
Folding second row seats$300$300   
Massage, driver seat$100    
Massage, passenger seat$100    
Memory system, passenger seat$150$150   
Metal pedals  $75$75$75
No leather in second row  $-300$-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
Power thigh bolsters, passenger seat  $100$100$100
Power upper seatback recliner, driver seat$100$100   
Power upper seatback recliner, passenger seat$100$100   
Wood trim$300$300$300 $300
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200$200   
Transmission 
Steering-wheel-mounted transmission controls$100$100   
Total Value of Features$5,745$4,670$1,480$2,195$1,480
Value of Feature Adjustments$4,265$3,190$0$715$0
Value of Feature Adjustments-3,932-2,9420-90

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

Model Year20132016
Model6-Series Gran CoupeCayman
Body4dr Sedan2dr Hatch
Wheelbase116.9 in97.4 in
Length197.2 in172.4 in
Width74.6 in70.9 in
Height54.8 in50.9 in
Curb Weight4,192 lb.2,889 lb.
Fuel Capacity18.5 gal.16.9 gal.
Row 1 Headroom40.6 in0.0 in
Row 1 Shoulder Room56.7 in0.0 in
Row 1 Legroom42.1 in0.0 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 ft315.0 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 seatback bolsters, passenger seat100Yes
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
Front sport buckets100Yes
Total Requested80041%
Total Not Requested117559%

Option Package Details
Porsche Cayman

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 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
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Front sport buckets100Yes
Total Requested160089%
Total Not Requested20011%
Premium Package Plus
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Proximity key250Yes
Interior ambient lighting150Yes
Residual heat50Yes
Automatic air recirculation100Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Auto-dimming passenger-side mirror75Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Total Requested2475100%
Total Not Requested00%

Option Package Details
Porsche Cayman 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 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
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Front sport buckets100Yes
Total Requested160089%
Total Not Requested20011%

Option Package Details
Porsche Cayman 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 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
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Front sport buckets100Yes
Total Requested160089%
Total Not Requested20011%
Premium Package Plus
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Proximity key250Yes
Interior ambient lighting150Yes
Residual heat50Yes
Automatic air recirculation100Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Auto-dimming passenger-side mirror75Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Steering-linked headlights150Yes
Headlight washers50Yes
Total Requested1975100%
Total Not Requested00%

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