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

We are 103,000+ car owners sharing real-world car information.

Join Us

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: $84,390

Porsche Cayman S   
Difference: $5,205

Calculate Payments

  Down Payment Interest Rate Term
Model Year20122013
ModelCayman6-Series Gran Coupe
TrimS650i
Body2dr Hatch4dr Sedan
Base Price $62,100 $87,200
Adaptive Sports Seats 3,055  
Convenience Package 2,230  
Sport Chrono Package 960  
7-speed automated manual 3,660  
Metallic paint (extra cost) 710  
Wood trim 890  
Voice control for nav and audio 595  
Navigation system 3,455  
Audio controls on steering wheel 615  
Adaptive dampers - electrical 2,090  
Heated front seats 525  
Obstacle detection, rear 530  
Upholstered instrument panel, leather 2,025 1,500
Adaptive Sports Seats 0  
Convenience Package 0  
Sport Chrono Package 0  
7-speed automated manual 0  
Metallic paint (extra cost) 0  
Wood trim 0  
Voice control for nav and audio 0  
Navigation system 0  
Audio controls on steering wheel 0  
Adaptive dampers - electrical 0  
Heated front seats 0  
Obstacle detection, rear 451  
Upholstered instrument panel, leather 0 1,365
Options (change) 21,340 1,500
Options (change) 451 1,365
Destination 950 895
Total Price $84,390 $89,595

Return to top

While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Porsche Cayman dealer quotes or BMW 6-Series Gran Coupe dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

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

Lowest Adjusted Price and Invoice: Porsche Cayman S
TrueDelta Adjusted Price Difference: $1,680
TrueDelta Adjusted Invoice Difference: $78,012
Model Year20122013
ModelCayman6-Series Gran Coupe
TrimS650i
Body2dr Hatch4dr Sedan
Engine320hp H6445hp V8
TransmissionS7T8
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)20/29 MPG17/25 MPG
Audio (watts, speakers)235, 9205, 9
Tire (rear if not all the same)235/40-18245/40-19
Total Price$84,390$89,595
Adjustments for Features0-3,525
Feature-Adjusted Total Price$84,390$86,070

Return to top

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

Model Year20122013
ModelCayman6-Series Gran Coupe
TrimS650i
Body2dr Hatch4dr Sedan
Transmission and Drivetrain 
7-speed automated manual$1200 
8-speed manually-shiftable automatic $1300
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$2,180$5,705
Value of Feature Adjustments$0$3,525
Value of Feature Adjustments0-3,252

Return to top

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

Model Year20122013
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 Weight3,075 lb.4,430 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

Return to top

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 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
Power height adjuster, driver seat50Yes
Total Requested115085%
Total Not Requested20015%
Convenience Package
FeatureValueRequested?
Automatic climate control, front200Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Total Requested1350100%
Total Not Requested00%
Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Launch control100No
Total Requested20050%
Total Not Requested20050%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Porsche models.