Porsche Cayman Porsche Cayman 2009 BMW 6-Series BMW 6-Series 2008

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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: $88,105

Porsche Cayman S   
Difference: $20,715

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092008
ModelCayman6-Series
TrimSM6
Body2dr Hatch2dr Coupe
Base Price $60,200 $100,300
7-speed automated manual 3,420  
Adaptive Sports Seats 3,055  
Sport Chrono Package 1,320  
Adaptive dampers - electrical 1,990  
Xenon HID headlights 1,560  
iPod integration 440 400
Navigation system 3,110  
Auto-dimming rearview mirror 690  
Metallic paint (extra cost) 710  
Heated front seats 500  
Limited-slip rear differential 950  
Illuminated door sill trim plates 725  
Floor mats 90  
Audio controls on steering wheel 990  
Bluetooth cell phone link 695  
Obstacle detection, rear 530  
Voice control for nav and audio 595  
Automatic climate control, front 550  
Wood trim 890 0
Heated steering wheel 190 200
Upholstered instrument panel, leather 2,025 3,500
Synthetic suede headliner 1,180  
Satellite radio 750  
Satellite radio - one year subscription   595
7-speed automated manual 0  
Adaptive Sports Seats 2,597  
Sport Chrono Package 306  
Adaptive dampers - electrical 1,692  
Xenon HID headlights 0  
iPod integration 0 365
Navigation system 0  
Auto-dimming rearview mirror 587  
Metallic paint (extra cost) 0  
Heated front seats 0  
Limited-slip rear differential 0  
Illuminated door sill trim plates 616  
Floor mats 0  
Audio controls on steering wheel 842  
Bluetooth cell phone link 0  
Obstacle detection, rear 451  
Voice control for nav and audio 0  
Automatic climate control, front 468  
Wood trim 757 0
Heated steering wheel 0 180
Upholstered instrument panel, leather -306 3,185
Synthetic suede headliner 1,003  
Satellite radio 0  
Satellite radio - one year subscription   540
Options (change) 26,955 4,695
Options (change) 9,013 4,270
Destination 950 825
Gas Tax 0 3,000
Total Price $88,105 $108,820

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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 S
TrueDelta Adjusted Price Difference: $18,705
TrueDelta Adjusted Invoice Difference: $88,730
Model Year20092008
ModelCayman6-Series
TrimSM6
Body2dr Hatch2dr Coupe
Engine320hp H6500hp V10
TransmissionS7S7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)20/29 MPG11/17 MPG
Audio (watts, speakers)235, 9315, 13
Tire (rear if not all the same)235/40-18255/40-19
Total Price$88,105$108,820
Adjustments for Features0-2,010
Feature-Adjusted Total Price$88,105$106,810

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Features Comparison: Porsche Cayman vs. BMW 6-Series

Model Year20092008
ModelCayman6-Series
TrimSM6
Body2dr Hatch2dr Coupe
Transmission and Drivetrain 
7-speed automated manual$1200$1200
RWD$0$0
Accessories 
Remote window/roof operation $15
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Knee airbag, driver $75
Knee airbag, passenger $75
Obstacle detection, front $150
Side curtain airbags $350
Cargo Management 
Cargo mat $40
Cargo net$40 
Rear seat pass-through $100
Ski sack $50
Climate Control 
Automatic air recirculation $100
Dual-zone climate control $125
Residual heat $50
Water-repellent front-door glass$15 
Engine / Motor 
Mid-engine configuration$0 
Exterior 
Retractable rear spoiler$400 
Infotainment 
DVD-Audio-compatible player$0 
Media drive$15 
MP3-compatible player $50
Off-road navigation system$0 
Satellite radio$200 
Satellite radio - one year subscription $250
Surround sound $250
Telematics service, such as OnStar $200
Traffic information $25
Instruments, Lights, and Mirrors 
Automatic headlights $125
Chronometer$100 
Fog light, rear$100 
Mirror tilt-down in reverse $25
Power-folding mirrors $50
Seats and Interior Trim 
Manual thigh support length adjuster, driver seat $50
Manual thigh support length adjuster, passenger seat $50
Metal pedals$75 
No leather in second row$-300 
Power 4-way lumbar adjuster, passenger seat $150
Power thigh bolsters, driver seat$100 
Power thigh bolsters, passenger seat$100 
Suspension, Wheels, and Tires 
Active stabilizer bars $500
Ultra-sport suspension (upgrade) $0
Transmission 
Launch control$100 
Total Value of Features$2,395$4,405
Value of Feature Adjustments$0$2,010
Value of Feature Adjustments0-1,857

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Specifications Comparison: Porsche Cayman vs. BMW 6-Series

Model Year20092008
ModelCayman6-Series
Body2dr Hatch2dr Coupe
Wheelbase95.1 in109.4 in
Length171.1 in190.2 in
Width70.9 in73.0 in
Height51.4 in54.1 in
Curb Weight3,075 lb.3,909 lb.
Fuel Capacity16.9 gal.18.5 gal.
Row 1 Headroom0.0 in37.6 in
Row 1 Shoulder Room0.0 in56.4 in
Row 1 Legroom0.0 in42.0 in
Row 2 Headroom0.0 in35.6 in
Row 2 Shoulder Room0.0 in49.4 in
Row 2 Legroom0.0 in28.8 in
Cargo Volume14.5 ft313.0 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
Launch control100No
Total Requested20050%
Total Not Requested20050%

Option Package Details
BMW 6-Series M6

Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000Yes
Upgraded leather upholstery0No
Synthetic suede headliner650Yes
Total Requested1650100%
Total Not Requested00%

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