Porsche Cayman Porsche Cayman 2009 BMW 6-Series Gran Coupe BMW 6-Series Gran Coupe 2017

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Porsche Cayman vs. BMW 6-Series Gran Coupe 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 Gran Coupe Invoice Comparison

Lowest Total Price: $95,435

Porsche Cayman S   
Difference: $37,110

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092017
ModelCayman6-Series Gran Coupe
TrimSM6
Body2dr Hatch4dr Sedan
Base Price $60,200 $117,500
Adaptive Sports Seats 3,055  
Sport Chrono Package 960  
Adaptive dampers - electrical 1,990  
Auto-dimming rearview mirror 690  
Xenon HID headlights 1,560  
iPod integration 440  
Navigation system 3,110  
Satellite radio 750  
Metallic paint (extra cost) 710  
Wood trim 890 0
Automatic climate control, front 550  
Dual-mode exhaust, switchable 2,500  
Audio controls on steering wheel 990  
Floor mats 90  
Heated front seats 500  
Obstacle detection, rear 530  
Voice recorder 650  
Voice control for nav and audio 595  
Bluetooth cell phone link 695  
Upholstered instrument panel, leather 2,025 3,500
Synthetic suede headliner 1,180  
Illuminated door sill trim plates 725  
Ceramic brake rotors 8,150 9,250
Limited-slip rear differential 950  
Adaptive Sports Seats 2,597  
Sport Chrono Package 0  
Adaptive dampers - electrical 1,692  
Auto-dimming rearview mirror 587  
Xenon HID headlights 0  
iPod integration 0  
Navigation system 0  
Satellite radio 0  
Metallic paint (extra cost) 0  
Wood trim 757 0
Automatic climate control, front 468  
Dual-mode exhaust, switchable 0  
Audio controls on steering wheel 842  
Floor mats 0  
Heated front seats 0  
Obstacle detection, rear 451  
Voice recorder 553  
Voice control for nav and audio 0  
Bluetooth cell phone link 0  
Upholstered instrument panel, leather -306 3,220
Synthetic suede headliner 1,003  
Illuminated door sill trim plates 616  
Ceramic brake rotors 6,928 8,510
Limited-slip rear differential 0  
Options (change) 34,285 12,750
Options (change) 16,188 11,730
Destination 950 995
Gas Tax 0 1,300
Total Price $95,435 $132,545

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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 Gran Coupe

Lowest Adjusted Price and Invoice: Porsche Cayman S
TrueDelta Adjusted Price Difference: $30,385
TrueDelta Adjusted Invoice Difference: $100,552
Model Year20092017
ModelCayman6-Series Gran Coupe
TrimSM6
Body2dr Hatch4dr Sedan
Engine320hp H6560hp V8
TransmissionM6S7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)235, 9205, 9
Tire (rear if not all the same)235/40-18265/35-20
Total Price$95,435$132,545
Adjustments for Features0-6,725
Feature-Adjusted Total Price$95,435$125,820

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Features Comparison: Porsche Cayman vs. BMW 6-Series Gran Coupe

Model Year20092017
ModelCayman6-Series Gran Coupe
TrimSM6
Body2dr Hatch4dr Sedan
Transmission and Drivetrain 
6-speed manual$150 
7-speed automated manual $1200
RWD$0$0
Accessories 
Power door closers $300
Power rear side windows $200
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
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 
Automatic air recirculation $100
Dual-zone climate control $125
Rear air vents with automatic controls $250
Rear dual-zone climate control $125
Residual heat $50
Water-repellent front-door glass$15 
Drivetrain 
Active rear differential $500
Limited-slip rear differential$300 
Engine / Motor 
Automatic start / stop $150
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
Bluetooth audio streaming $25
Concierge Services - 3 year subscription $150
DVD-Audio-compatible player$0 
DVD-compatible player $0
Handwriting recognition $200
HD radio $50
In-vehicle Internet $150
iPod integration$100 
MP3-compatible player $50
Navigation map updates, three years $0
Off-road navigation system$0 
S Voice support $0
Satellite radio$200 
Satellite radio - one year subscription $250
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
USB port $25
Voice control for external devices $0
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
Turn signals on or near mirrors $25
Xenon HID headlights$500 
Seats and Interior Trim 
Center armrest(s), second row $50
Folding second row seats $300
Memory system, passenger seat $150
Metal pedals$75 
No leather in second row$-300 
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
Suspension, Wheels, and Tires 
Sport suspension (upgrade) $0
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$2,255$8,980
Value of Feature Adjustments$0$6,725
Value of Feature Adjustments0-6,290

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Specifications Comparison: Porsche Cayman vs. BMW 6-Series Gran Coupe

Model Year20092017
ModelCayman6-Series Gran Coupe
Body2dr Hatch4dr Sedan
Wheelbase95.1 in116.9 in
Length171.1 in197.2 in
Width70.9 in74.6 in
Height51.4 in54.8 in
Curb Weight2,977 lb.4,192 lb.
Fuel Capacity16.9 gal.18.5 gal.
Row 1 Headroom0.0 in40.6 in
Row 1 Shoulder Room0.0 in56.7 in
Row 1 Legroom0.0 in42.1 in
Row 2 Headroom0.0 in37.0 in
Row 2 Shoulder Room0.0 in54.6 in
Row 2 Legroom0.0 in35.3 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
Launch control100Yes
Total Requested30075%
Total Not Requested10025%

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