Porsche Cayman Porsche Cayman 2007 BMW 6-Series BMW 6-Series 2017

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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: $82,215

Porsche Cayman S   
Difference: $44,330

Lowest Total Invoice: $71,334

Porsche Cayman S   
Difference: $47,086

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072017
ModelCayman6-Series
TrimSM6
Body2dr Hatch2dr Coupe
Base Price $58,900 $113,700
Base Invoice $51,392 $106,420
Adaptive Sports Seats 3,055  
Auto-dimming rearview mirror 690  
Xenon HID headlights 1,090  
Sport Chrono Package 920  
Adaptive dampers - electrical 1,990  
Ceramic brake rotors 8,150 9,250
Navigation system 3,070  
Obstacle detection, rear 530  
Heated front seats 480  
Floor mats 115  
Audio controls on steering wheel 990  
Automatic climate control, front 550  
Wood trim 890 0
265/35YR20   1,300
Adaptive Sports Seats 2,597  
Auto-dimming rearview mirror 587  
Xenon HID headlights 927  
Sport Chrono Package 782  
Adaptive dampers - electrical 1,692  
Ceramic brake rotors 6,928 8,510
Navigation system 2,610  
Obstacle detection, rear 451  
Heated front seats 408  
Floor mats 98  
Audio controls on steering wheel 842  
Automatic climate control, front 468  
Wood trim 757 0
265/35YR20   1,195
Options (change) 22,520 10,550
Options (change) 19,147 9,705
Destination 795 995
Gas Tax 0 1,300
Total Price $82,215 $126,545
Total Invoice $71,334 $118,420

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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: $36,715
TrueDelta Adjusted Invoice Difference: $39,960
Model Year20072017
ModelCayman6-Series
TrimSM6
Body2dr Hatch2dr Coupe
Engine295hp H6560hp V8
TransmissionM6S7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)230, 7600, 16
Tire (rear if not all the same)235/40-18265/35-20
Total Price$82,215$126,545
Adjustments for Features0-7,615
Feature-Adjusted Total Price$82,215$118,930
Total Invoice$71,334$118,420
Adjustments for Features0-7,126
Feature-Adjusted Total Invoice$71,334$111,294

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Features Comparison: Porsche Cayman vs. BMW 6-Series

Model Year20072017
ModelCayman6-Series
TrimSM6
Body2dr Hatch2dr Coupe
Transmission and Drivetrain 
6-speed manual$150 
7-speed automated manual $1200
RWD$0$0
Accessories 
Power door closers $300
Proximity key $250
Remote app $25
Remote window/roof operation $15
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Brake assist $50
Knee airbag, driver $75
Knee airbag, passenger $75
Obstacle detection, front $150
Rearview camera $200
Side curtain airbags $350
Cargo Management 
Cargo mat $40
Cargo net$40 
Rear seat pass-through $100
Ski sack $50
Climate Control 
Dual-zone climate control $125
Residual heat $50
Water-repellent front-door glass$15 
Drivetrain 
Active rear differential $500
Engine / Motor 
Automatic start / stop $150
Dual-mode exhaust, switchable $500
Mid-engine configuration$0 
Regenerative braking $0
Exterior 
Carbon fiber roof $0
Painted brake calipers (optional) $0
Retractable rear spoiler$400 
Infotainment 
4G LTE connectivity $0
App support $0
Aux input $50
Bluetooth audio streaming $25
Bluetooth cell phone link $100
Concierge Services - 3 year subscription $150
DVD-compatible player $0
Handwriting recognition $200
HD radio $50
In-vehicle Internet $150
Media drive $15
MP3-compatible player $50
Navigation map updates, three years $0
S Voice support $0
Satellite radio $200
Siri Eyes Free support $0
SMS text-to-speech reader $25
Surround sound $250
Telematics service, such as OnStar $200
Text dictation $50
Traffic + travel information $25
Voice control for external devices $0
Voice control for nav and audio $100
Wi-Fi hotspot $50
Wireless charging station $75
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200
Automatic headlights $125
Chronometer$100 
Cornering lights $50
Fog light, rear$100 
Fog lights$125 
LED headlights $1000
Mirror tilt-down in reverse $25
Power-folding mirrors $50
Steering-linked headlights $150
Turn signals on or near mirrors $25
Xenon HID headlights$500 
Seats and Interior Trim 
Center armrest(s), second row $50
Illuminated door sill trim plates $200
Memory system, passenger seat $150
Power 4-way lumbar adjuster, passenger seat $150
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
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
Power upper seatback recliner, driver seat $100
Power upper seatback recliner, passenger seat $100
Upholstered instrument panel $300
Suspension, Wheels, and Tires 
Sport suspension (upgrade) $0
Transmission 
Launch control $100
Steering-wheel-mounted transmission controls $100
Total Value of Features$1,880$9,495
Value of Feature Adjustments$0$7,615
Value of Feature Adjustments0-7,126

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Specifications Comparison: Porsche Cayman vs. BMW 6-Series

Model Year20072017
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 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 M6

265/35YR20 tires
FeatureValueRequested?
265/35YR20 tires200No
295/30YR20 tires200No
Total Requested00%
Total Not Requested400100%

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