BMW 7-Series BMW 7-Series 2008 Porsche 718 Cayman Porsche 718 Cayman 2017

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

Join Us

BMW 7-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 7-Series vs. Porsche 718 Cayman Invoice Comparison

Lowest Total Price: $69,840

Porsche 718 Cayman   
Difference: $14,180

Calculate Payments

  Down Payment Interest Rate Term
Model Year200820172017
Model7-Series718 Cayman718 Cayman
Trim750iBaseS
Body4dr Sedan2dr Hatch2dr Hatch
Base Price $76,800 $53,900 $66,300
Adaptive Ride Package 1,900    
HD radio 350    
Proximity key 1,000 790 790
Heated steering wheel 150 470 470
Adaptive cruise control 2,400    
Satellite radio - one year subscription 595    
Adaptive sport seats plus   3,825 3,825
Premium Package   1,780 1,370
Adaptive cruise control, all-speed   1,670 1,670
Adaptive dampers - electrical   1,790 1,790
Wood trim   1,535 1,535
Power-folding mirrors   320 320
Navigation system   1,730 1,730
Interior ambient lighting   340 340
Voice control for nav and audio   0 0
Metallic paint (extra cost)   640 640
Adaptive Ride Package 1,730    
HD radio 315    
Proximity key 910 0 0
Heated steering wheel 135 0 0
Adaptive cruise control 2,135    
Satellite radio - one year subscription 540    
Adaptive sport seats plus   0 0
Premium Package   0 0
Adaptive cruise control, all-speed   0 0
Adaptive dampers - electrical   0 0
Wood trim   0 0
Power-folding mirrors   0 0
Navigation system   0 0
Interior ambient lighting   0 0
Voice control for nav and audio   0 0
Metallic paint (extra cost)   0 0
Options (change) 6,395 14,890 14,480
Options (change) 5,765 0 0
Destination 825 1,050 1,050
Total Price $84,020 $69,840 $81,830

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 BMW 7-Series dealer quotes or Porsche 718 Cayman 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: BMW 7-Series vs. Porsche 718 Cayman

Lowest Adjusted Price and Invoice: Porsche 718 Cayman
TrueDelta Adjusted Price Difference: $10,950
TrueDelta Adjusted Invoice Difference: $73,399
Model Year200820172017
Model7-Series718 Cayman718 Cayman
Trim750iBaseS
Body4dr Sedan2dr Hatch2dr Hatch
Engine360hp V8300hp H4350hp H4
TransmissionT6M6M6
DrivetrainRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)200, 10110, 6110, 6
Tire (rear if not all the same)245/50-18235/45-18235/40-19
Total Price$84,020$69,840$81,830
Adjustments for Features-3,23000
Feature-Adjusted Total Price$80,790$69,840$81,830
Cost Above Minimum$0$0$11,990

Return to top

Features Comparison: BMW 7-Series vs. Porsche 718 Cayman

Model Year200820172017
Model7-Series718 Cayman718 Cayman
Trim750iBaseS
Body4dr Sedan2dr Hatch2dr Hatch
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100  
6-speed manual $150$150
RWD$0$0$0
Accessories 
Adaptive cruise control$600  
Adaptive cruise control, all-speed $850$850
Integrated hands-free telephone$500  
Power rear side windows$200  
Remote window/roof operation$15  
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0  
Automatic braking, high-speed or partial $200$200
Forward collision warning $200$200
Full-size spare tire$225  
Radar- or camera-based collision preparation system $0$0
Rearview camera $200$200
Cargo Management 
Air-conditioned storage compartment$50  
Cargo net $40$40
Console with shifter $150$150
Console without shifter$150  
Climate Control 
Rear air vents with manual controls$150  
Rear dual-zone climate control$125  
Water-repellent front-door glass $15$15
Wiper de-icer$25  
Engine / Motor 
Automatic start / stop $150$150
Mid-engine configuration $0$0
Regenerative braking $0$0
Exterior 
Bright-finished exhaust tip(s) $25$25
Painted brake calipers (optional)  $0
Retractable rear spoiler $400$400
Sunroof$900  
Infotainment 
Bluetooth audio streaming $25$25
DVD-Audio-compatible player $0$0
Handwriting recognition $200$200
Media drive, small $5$5
MP3-compatible player $50$50
Off-road navigation system $0$0
Satellite radio $200$200
Satellite radio - one year subscription$250  
SD Card slot $25$25
Telematics service, such as OnStar$200  
USB port $25$25
Instruments, Lights, and Mirrors 
Compass$0  
Fog lights$125  
Illuminated vanity mirrors, rear seat$100  
Mirror tilt-down in reverse$25  
Turn signals on or near mirrors$25  
Seats and Interior Trim 
Center armrest(s), second row$50  
Door sill trim plates $100$100
Memory system, passenger seat$150  
No leather in second row $-300$-300
Power headrest height adjuster, driver seat$50  
Power headrest height adjuster, passenger seat$50  
Power seat belt height adjusters, front row$25  
Power thigh bolsters, driver seat $100$100
Power thigh bolsters, passenger seat $100$100
Power upper seatback recliner, driver seat$100  
Power upper seatback recliner, passenger seat$100  
Suspension, Wheels, and Tires 
Active stabilizer bars$500  
Rear air springs, auto-leveling$350  
Total Value of Features$6,140$2,910$2,910
Value of Feature Adjustments$3,230$0$0
Value of Feature Adjustments-2,97600

Return to top

Specifications Comparison: BMW 7-Series vs. Porsche 718 Cayman

Model Year20082017
Model7-Series718 Cayman
Body4dr Sedan2dr Hatch
Wheelbase117.7 in97.4 in
Length198.4 in172.4 in
Width74.9 in70.9 in
Height58.7 in51.0 in
Curb Weight4,487 lb.2,945 lb.
Fuel Capacity23.3 gal.14.3 gal.
Row 1 Headroom39.2 in0.0 in
Row 1 Shoulder Room59.3 in0.0 in
Row 1 Legroom41.3 in0.0 in
Row 2 Headroom38.5 in0.0 in
Row 2 Shoulder Room58.7 in0.0 in
Row 2 Legroom37.2 in0.0 in
Cargo Volume18.0 ft315.0 ft3

Return to top

Option Package Details
BMW 7-Series 750i

Adaptive Ride Package
FeatureValueRequested?
Adaptive shocks - electrical500Yes
Rear air springs, auto-leveling350No
Total Requested50059%
Total Not Requested35041%

Option Package Details
Porsche 718 Cayman

Heated steering wheel
FeatureValueRequested?
Heated steering wheel100Yes
Audio controls on steering wheel125Yes
Total Requested225100%
Total Not Requested00%
Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700No
Radar- or camera-based collision preparation system0No
Automatic braking, high-speed or partial200No
Forward collision warning200No
Total Requested00%
Total Not Requested1100100%
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
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 seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support length adjuster, passenger seat100Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Front sport buckets100Yes
Total Requested160089%
Total Not Requested20011%
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%

Option Package Details
Porsche 718 Cayman S

Heated steering wheel
FeatureValueRequested?
Heated steering wheel100Yes
Audio controls on steering wheel125Yes
Total Requested225100%
Total Not Requested00%
Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700No
Radar- or camera-based collision preparation system0No
Automatic braking, high-speed or partial200No
Forward collision warning200No
Total Requested00%
Total Not Requested1100100%
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
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 seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support length adjuster, passenger seat100Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Front sport buckets100Yes
Total Requested160089%
Total Not Requested20011%
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%

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 Sedans
See TrueDelta's information for all BMW models.