BMW 6-Series Gran Coupe BMW 6-Series Gran Coupe 2013 Porsche Cayman Porsche Cayman 2012

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BMW 6-Series Gran Coupe vs. Porsche Cayman 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.

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

Lowest Total Price: $84,390

Porsche Cayman S   
Difference: $5,205

Calculate Payments

  Down Payment Interest Rate Term
Model Year20132012
Model6-Series Gran CoupeCayman
Trim650iS
Body4dr Sedan2dr Hatch
Base Price $87,200 $62,100
Upholstered instrument panel, leather 1,500 2,025
7-speed automated manual   3,660
Adaptive Sports Seats   3,055
Convenience Package   2,230
Sport Chrono Package   960
Navigation system   3,455
Adaptive dampers - electrical   2,090
Wood trim   890
Audio controls on steering wheel   615
Voice control for nav and audio   595
Obstacle detection, rear   530
Heated front seats   525
Metallic paint (extra cost)   710
Upholstered instrument panel, leather 1,365 0
7-speed automated manual   0
Adaptive Sports Seats   0
Convenience Package   0
Sport Chrono Package   0
Navigation system   0
Adaptive dampers - electrical   0
Wood trim   0
Audio controls on steering wheel   0
Voice control for nav and audio   0
Obstacle detection, rear   451
Heated front seats   0
Metallic paint (extra cost)   0
Options (change) 1,500 21,340
Options (change) 1,365 451
Destination 895 950
Total Price $89,595 $84,390

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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 BMW 6-Series Gran Coupe dealer quotes or Porsche Cayman dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Porsche Cayman S
TrueDelta Adjusted Price Difference: $1,680
TrueDelta Adjusted Invoice Difference: $78,012
Model Year20132012
Model6-Series Gran CoupeCayman
Trim650iS
Body4dr Sedan2dr Hatch
Engine445hp V8320hp H6
TransmissionT8S7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)17/25 MPG20/29 MPG
Audio (watts, speakers)205, 9235, 9
Tire (rear if not all the same)245/40-19235/40-18
Total Price$89,595$84,390
Adjustments for Features-3,5250
Feature-Adjusted Total Price$86,070$84,390

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

Model Year20132012
Model6-Series Gran CoupeCayman
Trim650iS
Body4dr Sedan2dr Hatch
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
7-speed automated manual $1200
RWD$0$0
Accessories 
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 
Tires, run-flat$150 
Cargo Management 
Cargo mat$40 
Cargo net $40
Climate Control 
Automatic air recirculation$100 
Dual-zone climate control$125 
Rear air vents with manual controls$150 
Residual heat$50 
Water-repellent front-door glass $15
Engine / Motor 
Automatic start / stop$150 
Mid-engine configuration $0
Regenerative braking$0 
Exterior 
Power-venting glass roof panel$300 
Retractable rear spoiler $400
Infotainment 
Bluetooth audio streaming$25 
DVD-Audio-compatible player $0
DVD-compatible player$0 
HD radio$50 
Off-road navigation system $0
SMS text-to-speech reader$25 
Telematics service, such as OnStar$200 
Traffic information$25 
Voice control for external devices$0 
Instruments, Lights, and Mirrors 
Automatic headlights$125 
Chronometer $100
Fog light, rear $100
Mirror tilt-down in reverse$25 
Power-folding mirrors$50 
Turn signals on or near mirrors$25 
Seats and Interior Trim 
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 
Transmission 
Launch control $100
Total Value of Features$5,705$2,180
Value of Feature Adjustments$3,525$0
Value of Feature Adjustments-3,2520

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

Model Year20132012
Model6-Series Gran CoupeCayman
Body4dr Sedan2dr Hatch
Wheelbase116.9 in95.1 in
Length197.2 in171.1 in
Width74.6 in70.9 in
Height54.8 in51.4 in
Curb Weight4,430 lb.3,075 lb.
Fuel Capacity18.5 gal.16.9 gal.
Row 1 Headroom40.6 in0.0 in
Row 1 Shoulder Room56.7 in0.0 in
Row 1 Legroom42.1 in0.0 in
Row 2 Headroom37.0 in0.0 in
Row 2 Shoulder Room54.6 in0.0 in
Row 2 Legroom35.3 in0.0 in
Cargo Volume16.2 ft314.5 ft3

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Option Package Details
Porsche Cayman S

7-speed automated manual
FeatureValueRequested?
7-speed automated manual0Yes
Steering-wheel-mounted transmission controls100Yes
Total Requested100100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0Yes
Off-road navigation system0No
Media drive, large15Yes
USB port25Yes
Total Requested640100%
Total Not Requested00%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000Yes
Leather upholstery, extended coverage0No
Total Requested1000100%
Total Not Requested00%
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 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
Power fore-aft adjuster, driver seat100Yes
Total Requested115085%
Total Not Requested20015%
Convenience Package
FeatureValueRequested?
Automatic climate control, front200Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Auto-dimming rearview mirror150Yes
Total Requested1350100%
Total Not Requested00%
Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Launch control100No
Total Requested20050%
Total Not Requested20050%

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