BMW Z4 BMW Z4 2009 Porsche Cayman Porsche Cayman 2007

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BMW Z4 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 Z4 vs. Porsche Cayman Invoice Comparison

Lowest Total Price: $64,700

BMW Z4 sDrive35i   
Difference: $12,835

Lowest Total Invoice: $59,475

BMW Z4 sDrive35i   
Difference: $7,880

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  Down Payment Interest Rate Term
Model Year20092007
ModelZ4Cayman
TrimsDrive35iS
Body2dr Hardtop conv.2dr Hatch
Base Price $51,650 $58,900
Base Invoice $47,520 $51,392
Premium Package 2,500  
Premium Sound Package 2,000  
Sport Package 2,300  
7-speed automated manual 1,525  
Navigation system 2,100 3,070
Obstacle detection, rear 750 530
Heated front seats 500  
Metallic paint (extra cost) 550  
Sport Chrono Package   920
Adaptive dampers - electrical   1,990
Adaptive Sports Seats   3,055
Preferred Package S   2,190
Automatic climate control, front   550
CD changer, remote   650
Audio controls on steering wheel   990
Xenon HID headlights   1,090
5-speed shiftable automatic   2,805
Premium Package 2,275  
Premium Sound Package 1,820  
Sport Package 2,095  
7-speed automated manual 1,390  
Navigation system 1,910 2,610
Obstacle detection, rear 685 451
Heated front seats 455  
Metallic paint (extra cost) 500  
Sport Chrono Package   782
Adaptive dampers - electrical   1,692
Adaptive Sports Seats   2,597
Preferred Package S   1,862
Automatic climate control, front   468
CD changer, remote   553
Audio controls on steering wheel   842
Xenon HID headlights   927
5-speed shiftable automatic   2,384
Options (change) 12,225 17,840
Options (change) 11,130 15,168
Destination 825 795
Total Price $64,700 $77,535
Total Invoice $59,475 $67,355

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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 Z4 vs. Porsche Cayman

Lowest Adjusted Price and Invoice: BMW Z4 sDrive35i
TrueDelta Adjusted Price Difference: $20,965
TrueDelta Adjusted Invoice Difference: $15,353
Model Year20092007
ModelZ4Cayman
TrimsDrive35iS
Body2dr Hardtop conv.2dr Hatch
Engine300hp I6295hp H6
TransmissionS7T5
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)0/0 MPG20/27 MPG
Audio (watts, speakers)650, 16325, 11
Tire (rear if not all the same)225/40-18235/40-18
Total Price$64,700$77,535
Adjustments for Features-8,1300
Feature-Adjusted Total Price$56,570$77,535
Total Invoice$59,475$67,355
Adjustments for Features-7,4730
Feature-Adjusted Total Invoice$52,002$67,355

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Features Comparison: BMW Z4 vs. Porsche Cayman

Model Year20092007
ModelZ4Cayman
TrimsDrive35iS
Body2dr Hardtop conv.2dr Hatch
Transmission and Drivetrain 
7-speed automated manual$1200 
5-speed manually-shiftable automatic $1000
RWD$0$0
Brakes, Airbags, and Other Safety 
Brake assist$50 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Obstacle detection, front$150 
Roll bar$200 
Tires, run-flat$150 
Cargo Management 
Cargo net $40
Climate Control 
Dual-zone climate control$125 
Water-repellent front-door glass $15
Engine / Motor 
Mid-engine configuration $0
Raised top speed limiter$0 
Exterior 
Power retractable hardtop$6750 
Retractable rear spoiler $400
Infotainment 
Aux input$50 
Bluetooth cell phone link$100 
DVD-compatible player$0 
HD radio$50 
Media drive$15 
MP3-compatible player$50 
Telematics service, such as OnStar$200 
Traffic information$25 
Voice control for nav and audio$100 
Instruments, Lights, and Mirrors 
Automatic headlights$125 
Chronometer $100
Fog light, rear $100
Headlight washers $50
Illuminated visor mirror, driver $50
Illuminated visor mirror, passenger $50
Power-folding mirrors$50 
Steering-linked headlights$150 
Trip computer $150
Turn signals on or near mirrors$25 
Visor mirror, driver$10 
Visor mirror, passenger$10 
Seats and Interior Trim 
Aluminum trim$100 
Manual thigh support length adjuster, driver seat$50 
Manual thigh support length adjuster, passenger seat$50 
Power 4-way lumbar adjuster, passenger seat$150 
Power thigh bolsters, driver seat $100
Power thigh bolsters, passenger seat $100
Suspension, Wheels, and Tires 
Sport suspension (upgrade)$0 
Transmission 
Launch control$100 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$10,285$2,155
Value of Feature Adjustments$8,130$0
Value of Feature Adjustments-7,4730

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Specifications Comparison: BMW Z4 vs. Porsche Cayman

Model Year20092007
ModelZ4Cayman
Body2dr Hardtop conv.2dr Hatch
Wheelbase98.3 in95.1 in
Length166.9 in170.9 in
Width70.5 in70.9 in
Height50.8 in51.4 in
Curb Weight3,494 lb.3,163 lb.
Fuel Capacity14.5 gal.17.0 gal.
Row 1 Headroom39.1 in0.0 in
Row 1 Shoulder Room53.3 in0.0 in
Row 1 Legroom42.2 in0.0 in
Cargo Volume10.9 ft314.5 ft3

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Option Package Details
BMW Z4 sDrive35i

Premium Package
FeatureValueRequested?
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Telematics service, such as OnStar200No
Bluetooth cell phone link100No
Auto-dimming driver-side mirror75Yes
Power-folding mirrors50No
Auto-dimming passenger-side mirror75Yes
Interior ambient lighting150No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power recliner, driver seat100Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested145069%
Total Not Requested65031%
Premium Sound Package
FeatureValueRequested?
CD changer, remote200Yes
Surround sound250Yes
DVD-compatible player0No
USB port25No
Unbranded, 650W, 16 speakers (with subwoofer)350No
Total Requested45055%
Total Not Requested37545%
Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250No
Adaptive shocks - electrical500Yes
Manual thigh support adjuster, driver seat50No
Power seatback bolsters, driver100Yes
Manual thigh support adjuster, passenger seat50No
Power seatback bolsters, passenger seat100Yes
Front sport buckets100Yes
225/40WR18 tires200No
255/35WR18 tires200No
Raised top speed limiter0No
Total Requested80052%
Total Not Requested75048%

Option Package Details
Porsche Cayman S

Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Total Requested50091%
Total Not Requested509%
Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Total Requested20067%
Total Not Requested10033%
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
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
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
Total Requested115085%
Total Not Requested20015%
Preferred Package S
FeatureValueRequested?
Surround sound250Yes
Bose, 325W, 11 speakers (with subwoofer)350No
Auto-dimming passenger-side mirror75Yes
Heated front seats200Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Floor mats75Yes
Auto-dimming driver-side mirror75Yes
Total Requested92573%
Total Not Requested35027%

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