Porsche Cayman Porsche Cayman 2015 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: $93,125

Porsche Cayman GTS   
Difference: $17,595

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152008
ModelCayman6-Series
TrimGTSM6
Body2dr Hatch2dr Coupe
Base Price $75,200 $100,300
Adaptive sport seats plus 3,025  
Torque vectoring, brake-based 1,320  
Premium Package Plus 1,965  
Infotainment Package 3,990  
Metallic paint (extra cost) 710  
Illuminated door sill trim plates 825  
Obstacle detection, front 330  
Obstacle detection, rear 530  
Bright-finished exhaust tip(s) 650  
Voice control for nav and audio 520  
Power-folding mirrors 320  
Audio controls on steering wheel 165  
Auto-dimming headlights 520 250
Heated steering wheel 270 200
Carbon fiber trim 1,790 300
6-speed manual 0  
Upholstered instrument panel, leather   3,500
HD radio   350
Proximity key   1,000
iPod integration   400
Satellite radio - one year subscription   595
Adaptive sport seats plus 0  
Torque vectoring, brake-based 0  
Premium Package Plus 0  
Infotainment Package 0  
Metallic paint (extra cost) 0  
Illuminated door sill trim plates 0  
Obstacle detection, front 0  
Obstacle detection, rear 451  
Bright-finished exhaust tip(s) 0  
Voice control for nav and audio 0  
Power-folding mirrors 0  
Audio controls on steering wheel 0  
Auto-dimming headlights 0 230
Heated steering wheel 0 180
Carbon fiber trim 0 275
6-speed manual 0  
Upholstered instrument panel, leather   3,185
HD radio   315
Proximity key   910
iPod integration   365
Satellite radio - one year subscription   540
Options (change) 16,930 6,595
Options (change) 451 6,000
Destination 995 825
Gas Tax 0 3,000
Total Price $93,125 $110,720

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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: Porsche Cayman vs. BMW 6-Series

Lowest Adjusted Price and Invoice: Porsche Cayman GTS
TrueDelta Adjusted Price Difference: $17,335
TrueDelta Adjusted Invoice Difference: $100,594
Model Year20152008
ModelCayman6-Series
TrimGTSM6
Body2dr Hatch2dr Coupe
Engine340hp H6500hp V10
TransmissionM6S7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)19/26 MPG11/17 MPG
Audio (watts, speakers)445, 10315, 13
Tire (rear if not all the same)235/35-20255/40-19
Total Price$93,125$110,720
Adjustments for Features0-260
Feature-Adjusted Total Price$93,125$110,460

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Features Comparison: Porsche Cayman vs. BMW 6-Series

Model Year20152008
ModelCayman6-Series
TrimGTSM6
Body2dr Hatch2dr Coupe
Transmission and Drivetrain 
6-speed manual$150 
7-speed automated manual $1200
RWD$0$0
Accessories 
Remote window/roof operation $15
Brakes, Airbags, and Other Safety 
Torque vectoring, brake-based$100 
Cargo Management 
Cargo mat $40
Cargo net$40 
Rear seat pass-through $100
Ski sack $50
Climate Control 
Water-repellent front-door glass$15 
Drivetrain 
Electronically-variable engine mounts (performance-oriented)$500 
Engine / Motor 
Automatic start / stop$150 
Dual-mode exhaust, switchable$500 
Mid-engine configuration$0 
Regenerative braking$0 
Exterior 
Black exterior trim (optional)$0 
Painted brake calipers (optional)$0 
Retractable rear spoiler$400 
Infotainment 
App support$0 
Bluetooth audio streaming$25 
DVD-Audio-compatible player$0 
iPod integration $100
Media drive$15 
Off-road navigation system$0 
Satellite radio$200 
Satellite radio - one year subscription $250
Telematics service, such as OnStar $200
USB port$25 
Instruments, Lights, and Mirrors 
Chronometer$100 
Fog light, rear$100 
Fog lights $125
Mirror tilt-down in reverse $25
Performance meter$150 
Seats and Interior Trim 
Aluminum trim $100
Leather door panel trim $250
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 thigh bolsters, driver seat$100 
Power thigh bolsters, passenger seat$100 
Power thigh support length adjuster, driver seat$100 
Power thigh support length adjuster, passenger seat$100 
Synthetic suede door panel trim$250 
Synthetic suede inserts in leather seating surfaces$0 
Suspension, Wheels, and Tires 
Active stabilizer bars $500
Ultra-sport suspension (upgrade) $0
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$2,895$3,155
Value of Feature Adjustments$0$260
Value of Feature Adjustments0-240

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Specifications Comparison: Porsche Cayman vs. BMW 6-Series

Model Year20152008
ModelCayman6-Series
Body2dr Hatch2dr Coupe
Wheelbase97.4 in109.4 in
Length172.4 in190.2 in
Width70.9 in73.0 in
Height50.9 in54.1 in
Curb Weight2,965 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 Volume15.0 ft313.0 ft3

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Option Package Details
Porsche Cayman GTS

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 height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support adjuster, passenger seat100No
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
Total Requested130076%
Total Not Requested40024%
Premium Package Plus
FeatureValueRequested?
Proximity key250Yes
Interior ambient lighting150Yes
Dual-zone climate control125Yes
Residual heat50Yes
Automatic air recirculation100Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Total Requested1475100%
Total Not Requested00%
Infotainment Package
FeatureValueRequested?
Surround sound250Yes
Performance meter150No
Bose, 445W, 10 speakers (with subwoofer)350No
Off-road navigation system0No
Media drive15No
App support0No
Navigation system600Yes
Traffic information25Yes
HD radio50Yes
USB port25Yes
Satellite radio200Yes
DVD-Audio-compatible player0No
Total Requested115069%
Total Not Requested51531%

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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