BMW 6-Series BMW 6-Series 2010 Porsche 718 Cayman Porsche 718 Cayman 2017

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BMW 6-Series vs. Porsche 718 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 vs. Porsche 718 Cayman Invoice Comparison

Lowest Total Price: $89,400

Porsche 718 Cayman S   
Difference: $22,820

Calculate Payments

  Down Payment Interest Rate Term
Model Year20102017
Model6-Series718 Cayman
TrimM6S
Body2dr Coupe2dr Hatch
Base Price $102,350 $66,300
Upholstered instrument panel, leather 3,500 2,160
iPod integration 400  
Proximity key 1,000 790
Heated steering wheel 200 470
Carbon fiber trim 300 1,810
Satellite radio - one year subscription 595  
Torque vectoring, brake-based   1,320
7-speed automated manual   3,200
Adaptive sport seats plus   3,825
Premium Package   1,370
Sport suspension (upgrade)   2,070
Synthetic suede headliner   1,180
Illuminated door sill trim plates   825
Power-folding mirrors   320
Navigation system   1,730
Interior ambient lighting   340
Voice control for nav and audio   0
Metallic paint (extra cost)   640
Upholstered instrument panel, leather 3,185 0
iPod integration 365  
Proximity key 910 0
Heated steering wheel 180 0
Carbon fiber trim 275 0
Satellite radio - one year subscription 540  
Torque vectoring, brake-based   0
7-speed automated manual   0
Adaptive sport seats plus   0
Premium Package   0
Sport suspension (upgrade)   0
Synthetic suede headliner   0
Illuminated door sill trim plates   0
Power-folding mirrors   0
Navigation system   0
Interior ambient lighting   0
Voice control for nav and audio   0
Metallic paint (extra cost)   0
Options (change) 5,995 22,050
Options (change) 5,455 0
Destination 875 1,050
Gas Tax 3,000 0
Total Price $112,220 $89,400

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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: BMW 6-Series vs. Porsche 718 Cayman

Lowest Adjusted Price and Invoice: Porsche 718 Cayman S
TrueDelta Adjusted Price Difference: $22,325
TrueDelta Adjusted Invoice Difference: $102,163
Model Year20102017
Model6-Series718 Cayman
TrimM6S
Body2dr Coupe2dr Hatch
Engine500hp V10350hp H4
TransmissionS7S7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)11/17 MPG21/28 MPG
Audio (watts, speakers)315, 13110, 6
Tire (rear if not all the same)255/40-19235/40-19
Total Price$112,220$89,400
Adjustments for Features-4950
Feature-Adjusted Total Price$111,725$89,400

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Features Comparison: BMW 6-Series vs. Porsche 718 Cayman

Model Year20102017
Model6-Series718 Cayman
TrimM6S
Body2dr Coupe2dr Hatch
Transmission and Drivetrain 
7-speed automated manual$1200$1200
RWD$0$0
Accessories 
Remote window/roof operation$15 
Brakes, Airbags, and Other Safety 
Rearview camera $200
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
Engine / Motor 
Automatic start / stop $150
Mid-engine configuration $0
Regenerative braking $0
Exterior 
Painted brake calipers (optional) $0
Retractable rear spoiler $400
Infotainment 
Bluetooth audio streaming $25
DVD-Audio-compatible player $0
Handwriting recognition $200
iPod integration$100 
Media drive, small $5
Off-road navigation system $0
Satellite radio $200
Satellite radio - one year subscription$250 
SD Card slot $25
Surround sound$250 
Telematics service, such as OnStar$200 
Traffic information$25 
USB port $25
Instruments, Lights, and Mirrors 
Fog light, rear $100
Fog lights$125 
Mirror tilt-down in reverse$25 
Seats and Interior Trim 
Aluminum trim$100 
Manual thigh support length adjuster, driver seat$50 
Manual thigh support length adjuster, passenger seat$50 
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
Suspension, Wheels, and Tires 
Active stabilizer bars$500 
Electronic systems calibration selector$200 
Sport suspension (upgrade) $0
Ultra-sport suspension (upgrade)$0 
Total Value of Features$3,280$2,785
Value of Feature Adjustments$495$0
Value of Feature Adjustments-4570

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Specifications Comparison: BMW 6-Series vs. Porsche 718 Cayman

Model Year20102017
Model6-Series718 Cayman
Body2dr Coupe2dr Hatch
Wheelbase109.4 in97.4 in
Length190.2 in172.4 in
Width73.0 in70.9 in
Height54.1 in51.0 in
Curb Weight3,909 lb.3,054 lb.
Fuel Capacity18.5 gal.14.3 gal.
Row 1 Headroom37.6 in0.0 in
Row 1 Shoulder Room56.4 in0.0 in
Row 1 Legroom42.0 in0.0 in
Row 2 Headroom35.6 in0.0 in
Row 2 Shoulder Room49.4 in0.0 in
Row 2 Legroom28.8 in0.0 in
Cargo Volume13.0 ft315.0 ft3

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Option Package Details
Porsche 718 Cayman S

Torque vectoring, brake-based
FeatureValueRequested?
Torque vectoring, brake-based100No
Limited-slip rear differential300Yes
Total Requested30075%
Total Not Requested10025%
7-speed automated manual
FeatureValueRequested?
7-speed automated manual0Yes
Steering-wheel-mounted transmission controls100Yes
Total Requested100100%
Total Not Requested00%
Heated steering wheel
FeatureValueRequested?
Heated steering wheel100Yes
Audio controls on steering wheel125Yes
Total Requested225100%
Total Not Requested00%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather800Yes
Leather upholstery, extended coverage0No
Total Requested800100%
Total Not Requested00%
Sport suspension (upgrade)
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Adaptive dampers - electrical500Yes
Total Requested750100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Off-road navigation system0No
Handwriting recognition200No
Total Requested60075%
Total Not Requested20025%
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, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Tilt/telescoping steering wheel, power100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support length adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support length adjuster, passenger seat100No
Memory system, driver seat200Yes
Front sport buckets100Yes
Total Requested140078%
Total Not Requested40022%
Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50Yes
Automatic air recirculation100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Steering-linked headlights150Yes
Headlight washers50Yes
Total Requested1275100%
Total Not Requested00%

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