Porsche Cayman Porsche Cayman 2011 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: $77,995

BMW 6-Series 640i   
Difference: $6,175

Calculate Payments

  Down Payment Interest Rate Term
Model Year201120122012
ModelCayman6-Series6-Series
TrimR640i650i
Body2dr Hatch2dr Coupe2dr Coupe
Base Price $66,300 $73,600 $83,000
Auto-dimming mirrors 690    
Xenon HID headlights 1,560    
Leather sport seats 0    
Sport Chrono Package 960    
7-speed automated manual 3,420    
Metallic paint (extra cost) 710    
Air conditioning 1,760    
Floor mats 0    
Obstacle detection, rear 530    
Navigation system 3,110    
Unbranded 235W 9 speakers 0    
Bluetooth cell phone link 0    
Heated front seats 525 500 500
Upholstered instrument panel, leather 3,655 3,000 1,500
Auto-dimming mirrors 0    
Xenon HID headlights 0    
Leather sport seats 0    
Sport Chrono Package 0    
7-speed automated manual 0    
Metallic paint (extra cost) 0    
Air conditioning 0    
Floor mats 0    
Obstacle detection, rear 451    
Navigation system 0    
Unbranded 235W 9 speakers 0    
Bluetooth cell phone link 0    
Heated front seats 0 455 455
Upholstered instrument panel, leather 0 2,730 1,365
Options (change) 16,920 3,500 2,000
Options (change) 451 3,185 1,820
Destination 950 895 895
Total Price $84,170 $77,995 $85,895

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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 R
TrueDelta Adjusted Price Difference: $10,250
TrueDelta Adjusted Invoice Difference: $66,809
Model Year201120122012
ModelCayman6-Series6-Series
TrimR640i650i
Body2dr Hatch2dr Coupe2dr Coupe
Engine330hp H6315hp I6400hp V8
TransmissionS7T8T8
DrivetrainRWDRWDRWD
EPA Fuel Economy (city/highway)20/29 MPG14/20 MPG14/20 MPG
Audio (watts, speakers)235, 9205, 9205, 9
Tire (rear if not all the same)235/35-19245/45-18245/40-19
Total Price$84,170$77,995$85,895
Adjustments for Features0-4,075-4,675
Feature-Adjusted Total Price$84,170$73,920$81,220
Cost Above Minimum$0$0$7,300

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Features Comparison: Porsche Cayman vs. BMW 6-Series

Model Year201120122012
ModelCayman6-Series6-Series
TrimR640i650i
Body2dr Hatch2dr Coupe2dr Coupe
Transmission and Drivetrain 
7-speed automated manual$1200  
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
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  
Drivetrain 
Limited-slip rear differential$300  
Engine / Motor 
Automatic start / stop $150 
Mid-engine configuration$0  
Regenerative braking $0$0
Exterior 
Power-venting glass roof panel $300$300
Tall rear wing-type spoiler$500  
Infotainment 
Audio controls on steering wheel $125$125
Aux input $50$50
Bluetooth audio streaming $25$25
DVD-Audio-compatible player$0  
DVD-compatible player $0$0
HD radio $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
USB port$25  
Voice control for external devices $0$0
Voice control for nav and audio $100$100
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 
Interior trim, special color$0  
Manual height adjuster, driver seat$50  
Manual height adjuster, passenger seat$50  
Memory system, driver seat $200$200
Memory system, passenger seat  $150
Metal pedals$75  
No leather in second row$-300  
Power 4-way lumbar adjuster, driver seat $150$150
Power 4-way lumbar adjuster, passenger seat $150$150
Power fore-aft adjuster, driver seat $100$100
Power fore-aft adjuster, passenger seat $100$100
Power headrest height adjuster, driver seat $50$50
Power headrest height adjuster, passenger seat $50$50
Power height adjuster, driver seat $100$100
Power height adjuster, passenger seat $100$100
Power seatback bolsters, driver seat  $100
Power seatback bolsters, passenger seat  $100
Power thigh support length adjuster, driver seat  $100
Power thigh support length adjuster, passenger seat  $100
Power tilt adjuster, driver seat $100$100
Power tilt adjuster, passenger seat $100$100
Power upper seatback recliner, driver seat  $100
Power upper seatback recliner, passenger seat  $100
Synthetic suede inserts in leather seating surfaces$0  
Wood trim $300$300
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500$500
Sport suspension (upgrade)$0  
Transmission 
Launch control$100  
Total Value of Features$2,505$6,580$7,180
Value of Feature Adjustments$0$4,075$4,675
Value of Feature Adjustments0-3,760-4,314

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Specifications Comparison: Porsche Cayman vs. BMW 6-Series

Model Year20112012
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 Weight2,910 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 R

Auto-dimming mirrors
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested400100%
Total Not Requested00%
Leather sport seats
FeatureValueRequested?
Manual height adjuster, driver seat50No
Power recliner, driver seat100Yes
Power recliner, passenger seat100Yes
Manual height adjuster, passenger seat50No
Total Requested20067%
Total Not Requested10033%
Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Launch control100No
Total Requested20050%
Total Not Requested20050%

Option Package Details
BMW 6-Series 640i

Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather700Yes
Upgraded leather upholstery0No
Total Requested700100%
Total Not Requested00%

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