Porsche Cayman Porsche Cayman 2007 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: $64,565

Porsche Cayman   
Difference: $10,430

Lowest Total Invoice: $56,089

Porsche Cayman   
Difference: $13,151

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  Down Payment Interest Rate Term
Model Year2007200720122012
ModelCaymanCayman6-Series6-Series
TrimBaseS640i650i
Body2dr Hatch2dr Hatch2dr Coupe2dr Coupe
Base Price $49,400 $58,900 $73,600 $83,000
Base Invoice $43,075 $51,392 $67,890 $76,540
Adaptive Sports Seats 3,055 3,055    
Xenon HID headlights 1,090 1,090    
Sport Chrono Package 920 920    
Adaptive dampers - electrical 1,990 1,990    
Auto-dimming rearview mirror 690 690    
Heated front seats 480 480 500 500
Obstacle detection, rear 530 530    
Audio controls on steering wheel 990 990    
Navigation system 3,070 3,070    
Floor mats 115 115    
Automatic climate control, front 550 550    
Wood trim 890 890    
Adaptive Sports Seats 2,597 2,597    
Xenon HID headlights 927 927    
Sport Chrono Package 782 782    
Adaptive dampers - electrical 1,692 1,692    
Auto-dimming rearview mirror 587 587    
Heated front seats 408 408 455 455
Obstacle detection, rear 451 451    
Audio controls on steering wheel 842 842    
Navigation system 2,610 2,610    
Floor mats 98 98    
Automatic climate control, front 468 468    
Wood trim 757 757    
Options (change) 14,370 14,370 500 500
Options (change) 12,219 12,219 455 455
Destination 795 795 895 895
Total Price $64,565 $74,065 $74,995 $84,395
Total Invoice $56,089 $64,406 $69,240 $77,890

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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 and Invoice: Porsche Cayman
TrueDelta Adjusted Price Difference: $6,365
TrueDelta Adjusted Invoice Difference: $9,398
Model Year2007200720122012
ModelCaymanCayman6-Series6-Series
TrimBaseS640i650i
Body2dr Hatch2dr Hatch2dr Coupe2dr Coupe
Engine245hp H6295hp H6315hp I6400hp V8
TransmissionM5M6T8T8
DrivetrainRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)50, 4230, 7205, 9205, 9
Tire (rear if not all the same)205/55-17235/40-18245/45-18245/40-19
Total Price$64,565$74,065$74,995$84,395
Adjustments for Features0-150-4,065-4,665
Feature-Adjusted Total Price$64,565$73,915$70,930$79,730
Cost Above Minimum$0$9,350$0$8,800
Total Invoice$56,089$64,406$69,240$77,890
Adjustments for Features0-130-3,753-4,305
Feature-Adjusted Total Invoice$56,089$64,276$65,487$73,585
Cost Above Minimum$0$8,187$0$8,098

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Features Comparison: Porsche Cayman vs. BMW 6-Series

Model Year2007200720122012
ModelCaymanCayman6-Series6-Series
TrimBaseS640i650i
Body2dr Hatch2dr Hatch2dr Coupe2dr Coupe
Transmission and Drivetrain 
5-speed manual$0   
6-speed manual $150  
8-speed manually-shiftable automatic  $1300$1300
RWD$0$0$0$0
Accessories 
Proximity key  $250$250
Remote app  $25$25
Remote window/roof operation  $15$15
Tilt/telescoping steering wheel, manual$250$250  
Tilt/telescoping steering wheel, power  $350$350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats  $0$0
Brake assist  $50$50
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$40  
Climate Control 
Dual-zone climate control  $125$125
Residual heat  $50$50
Water-repellent front-door glass$15$15  
Engine / Motor 
Automatic start / stop  $150 
Mid-engine configuration$0$0  
Regenerative braking  $0$0
Exterior 
Power-venting glass roof panel  $300$300
Retractable rear spoiler$400$400  
Infotainment 
Aux input  $50$50
Bluetooth audio streaming  $25$25
Bluetooth cell phone link  $100$100
DVD-compatible player  $0$0
HD radio  $50$50
Media drive  $15$15
MP3-compatible player  $50$50
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
Voice control for nav and audio  $100$100
Instruments, Lights, and Mirrors 
Automatic headlights  $125$125
Chronometer$100$100  
Cornering lights  $50$50
Fog light, rear$100$100  
Mirror tilt-down in reverse  $25$25
Power-folding mirrors  $50$50
Steering-linked headlights  $150$150
Turn signals on or near mirrors  $25$25
Seats and Interior Trim 
Memory system, passenger seat   $150
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 seatback bolsters, driver seat$100$100 $100
Power seatback bolsters, passenger seat$100$100 $100
Power thigh bolsters, driver seat$100$100  
Power thigh bolsters, passenger seat$100$100  
Power thigh support length adjuster, driver seat   $100
Power thigh support length adjuster, passenger seat   $100
Power upper seatback recliner, driver seat   $100
Power upper seatback recliner, passenger seat   $100
Upholstered instrument panel  $300$300
Transmission 
Steering-wheel-mounted transmission controls  $100$100
Total Value of Features$1,305$1,455$5,370$5,970
Value of Feature Adjustments$0$150$4,065$4,665
Value of Feature Adjustments0-130-3,753-4,305

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Specifications Comparison: Porsche Cayman vs. BMW 6-Series

Model Year20072012
ModelCayman6-Series
Body2dr Hatch2dr Coupe
Wheelbase95.1 in112.4 in
Length170.9 in192.8 in
Width70.9 in74.6 in
Height51.4 in53.9 in
Curb Weight2,966 lb.4,002 lb.
Fuel Capacity17.0 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

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 buckets100No
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 Requested105078%
Total Not Requested30022%
Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Total Requested20067%
Total Not Requested10033%

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 buckets100No
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 Requested105078%
Total Not Requested30022%
Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Total Requested20067%
Total Not Requested10033%

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