Porsche Cayman Porsche Cayman 2010 BMW 6-Series BMW 6-Series 2012

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

Lowest Total Price: $83,380

Porsche Cayman S   
Difference: $1,815

Calculate Payments

  Down Payment Interest Rate Term
Model Year201020122012
ModelCayman6-Series6-Series
TrimS640i650i
Body2dr Hatch2dr Coupe2dr Coupe
Base Price $61,500 $73,600 $83,000
Adaptive Sports Seats 3,055    
Auto-dimming rearview mirror 690    
Xenon HID headlights 1,560    
Sport Chrono Package 960    
Adaptive dampers - electrical 1,990    
Metallic paint (extra cost) 710    
Wood trim 890    
Obstacle detection, rear 530    
Navigation system 3,110    
Voice control for nav and audio 595    
Automatic climate control, front 550    
Floor mats 90    
Audio controls on steering wheel 990    
Bluetooth cell phone link 695    
Heated front seats 510 500 500
Upholstered instrument panel, leather 2,025 3,000 1,500
Cooled or ventilated front seats 800    
Synthetic suede headliner 1,180    
6-speed manual 0    
Luxury Seating Package   2,100 2,000
M Sport Package   5,100 4,400
Adaptive Sports Seats 2,597    
Auto-dimming rearview mirror 587    
Xenon HID headlights 0    
Sport Chrono Package 0    
Adaptive dampers - electrical 1,692    
Metallic paint (extra cost) 0    
Wood trim 757    
Obstacle detection, rear 451    
Navigation system 0    
Voice control for nav and audio 0    
Automatic climate control, front 468    
Floor mats 0    
Audio controls on steering wheel 842    
Bluetooth cell phone link 0    
Heated front seats 0 455 455
Upholstered instrument panel, leather 0 2,730 1,365
Cooled or ventilated front seats 0    
Synthetic suede headliner 1,003    
6-speed manual 0    
Luxury Seating Package   1,910 1,820
M Sport Package   4,640 4,005
Options (change) 20,930 10,700 8,400
Options (change) 8,397 9,735 7,645
Destination 950 895 895
Total Price $83,380 $85,195 $92,295

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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 Porsche Cayman dealer quotes or BMW 6-Series dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Porsche Cayman vs. BMW 6-Series

Lowest Adjusted Price: BMW 6-Series 640i
Lowest Adjusted Invoice: Porsche Cayman S
TrueDelta Adjusted Price Difference: $2,900
TrueDelta Adjusted Invoice Difference: $64,827
Model Year201020122012
ModelCayman6-Series6-Series
TrimS640i650i
Body2dr Hatch2dr Coupe2dr Coupe
Engine320hp H6315hp I6400hp V8
TransmissionM6T8T8
DrivetrainRWDRWDRWD
EPA Fuel Economy (city/highway)19/26 MPG14/20 MPG14/20 MPG
Audio (watts, speakers)235, 9205, 9205, 9
Tire (rear if not all the same)235/40-18245/40-19245/40-19
Total Price$83,380$85,195$92,295
Adjustments for Features0-4,715-4,565
Feature-Adjusted Total Price$83,380$80,480$87,730
Cost Above Minimum$0$0$7,250

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Features Comparison: Porsche Cayman vs. BMW 6-Series

Model Year201020122012
ModelCayman6-Series6-Series
TrimS640i650i
Body2dr Hatch2dr Coupe2dr Coupe
Transmission and Drivetrain 
6-speed manual$150  
8-speed manually-shiftable automatic $1300$1300
RWD$0$0$0
Accessories 
Proximity key $250$250
Remote app $25$25
Remote window/roof operation $15$15
Sunshade, rear, power $225$225
Tilt/telescoping steering wheel, manual$250  
Tilt/telescoping steering wheel, power $350$350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0$0
Knee airbag, driver $75$75
Knee airbag, passenger $75$75
Obstacle detection, front $150$150
Rearview camera $200$200
Side curtain airbags $350$350
Tires, run-flat $150$150
Cargo Management 
Cargo mat $40$40
Cargo net$40  
Climate Control 
Automatic air recirculation $100$100
Dual-zone climate control $125$125
Residual heat $50$50
Water-repellent front-door glass$15  
Engine / Motor 
Automatic start / stop $150 
Mid-engine configuration$0  
Regenerative braking $0$0
Exterior 
Power-venting glass roof panel $300$300
Retractable rear spoiler$400  
Infotainment 
Aux input $50$50
Bluetooth audio streaming $25$25
DVD-Audio-compatible player$0  
DVD-compatible player $0$0
HD radio $50$50
Media drive $15$15
MP3-compatible player $50$50
Off-road navigation system$0  
SMS text-to-speech reader $25$25
Telematics service, such as OnStar $200$200
Traffic information $25$25
Voice control for external devices $0$0
Instruments, Lights, and Mirrors 
Automatic headlights $125$125
Chronometer$100  
Cornering lights $50$50
Fog light, rear$100  
Mirror tilt-down in reverse $25$25
Power-folding mirrors $50$50
Turn signals on or near mirrors $25$25
Seats and Interior Trim 
Massage, driver seat $100$100
Massage, passenger seat $100$100
Memory system, passenger seat $150$150
Metal pedals$75  
No leather in second row$-300  
Power 4-way lumbar adjuster, passenger seat $150$150
Power headrest height adjuster, driver seat $50$50
Power headrest height adjuster, passenger seat $50$50
Power thigh bolsters, driver seat$100  
Power thigh bolsters, passenger seat$100  
Power thigh support length adjuster, driver seat $100$100
Power thigh support length adjuster, passenger seat $100$100
Power upper seatback recliner, driver seat $100$100
Power upper seatback recliner, passenger seat $100$100
Transmission 
Steering-wheel-mounted transmission controls $100$100
Total Value of Features$1,030$5,745$5,595
Value of Feature Adjustments$0$4,715$4,565
Value of Feature Adjustments0-4,346-4,208

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Specifications Comparison: Porsche Cayman vs. BMW 6-Series

Model Year20102012
ModelCayman6-Series
Body2dr Hatch2dr Coupe
Wheelbase95.1 in112.4 in
Length171.1 in192.8 in
Width70.9 in74.6 in
Height51.4 in53.9 in
Curb Weight3,020 lb.4,284 lb.
Fuel Capacity16.9 gal.18.5 gal.
Row 1 Headroom0.0 in40.0 in
Row 1 Shoulder Room0.0 in56.9 in
Row 1 Legroom0.0 in42.1 in
Row 2 Headroom0.0 in35.7 in
Row 2 Shoulder Room0.0 in49.7 in
Row 2 Legroom0.0 in30.5 in
Cargo Volume14.5 ft316.2 ft3

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Option Package Details
Porsche Cayman S

Adaptive Sports Seats
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Front sport buckets100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested115085%
Total Not Requested20015%
Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Total Requested20067%
Total Not Requested10033%

Option Package Details
BMW 6-Series 640i

Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather700Yes
Upgraded leather upholstery0No
Total Requested700100%
Total Not Requested00%
Luxury Seating Package
FeatureValueRequested?
Sunshade, rear, power225No
Massage, passenger seat100No
Cooled or ventilated front seats300Yes
Massage, driver seat100No
Power upper seatback recliner, driver seat100No
Power thigh support adjuster, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Power upper seatback recliner, passenger seat100No
Memory system, passenger seat150No
Power thigh support adjuster, driver seat100No
Power seatback bolsters, driver100Yes
Front sport buckets100Yes
Total Requested60038%
Total Not Requested97562%
M Sport Package
FeatureValueRequested?
Synthetic suede headliner650Yes
Sport rear fascia, e.g. diffuser (optional)0No
Special exterior trim0No
Sport front fascia (optional)0No
245/40YR19 tires200No
275/35YR19 tires200No
Power upper seatback recliner, driver seat100No
Power thigh support adjuster, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Power upper seatback recliner, passenger seat100No
Memory system, passenger seat150No
Power thigh support adjuster, driver seat100No
Power seatback bolsters, driver100Yes
Front sport buckets100Yes
Total Requested95050%
Total Not Requested95050%

Option Package Details
BMW 6-Series 650i

Luxury Seating Package
FeatureValueRequested?
Sunshade, rear, power225No
Massage, passenger seat100No
Cooled or ventilated front seats300Yes
Massage, driver seat100No
Front sport buckets100Yes
Total Requested40048%
Total Not Requested42552%
M Sport Package
FeatureValueRequested?
Synthetic suede headliner650Yes
Sport rear fascia, e.g. diffuser (optional)0No
Special exterior trim0No
Sport front fascia (optional)0No
245/40YR19 tires200No
275/35YR19 tires200No
Front sport buckets100Yes
Total Requested75065%
Total Not Requested40035%

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