BMW Z4 BMW Z4 2007 Porsche 911 Porsche 911 2009

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BMW Z4 vs. Porsche 911 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 911 Invoice Comparison

Lowest Total Price: $46,600

BMW Z4 3.0i   
Difference: $51,850

Calculate Payments

  Down Payment Interest Rate Term
Model Year200720072007200920092009
ModelZ4Z4Z4911911911
Trim3.0i3.0siM RoadsterCarreraCarrera STurbo
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Base Price $36,400 $42,400 $52,100 $86,200 $96,800 $139,300
Premium Package 2,800 2,000 2,850      
Power convertible top 750 750        
Leather seating surfaces 1,150          
Sport Package 1,000 1,200        
Metallic paint (extra cost) 475 475 475 710 710  
Headlight washers 250 250        
Xenon HID headlights 700 700        
Navigation system 1,800 1,800 1,800 2,110 2,110  
Heated front seats 500 500 500 500 500 500
Wood trim 0 0 0 890 890 890
Sport Chrono Package Plus       960 960  
Adaptive Sports Seats       3,055 3,055  
Auto-dimming rearview mirror       420 420  
Floor mats       140 140 140
Bluetooth cell phone link       695 695 695
Limited-slip rear differential       950 950  
Audio controls on steering wheel       870 870  
Wood/leather-wrapped steering wheel           255
6-speed manual           0
Premium Package 2,545 1,820 2,595      
Power convertible top 685 685        
Leather seating surfaces 1,045          
Sport Package 910 1,090        
Metallic paint (extra cost) 430 430 430 0 0  
Headlight washers 230 230        
Xenon HID headlights 635 635        
Navigation system 1,640 1,640 1,640 1,794 1,794  
Heated front seats 455 455 455 425 425 425
Wood trim 0 0 0 757 757 757
Sport Chrono Package Plus       816 816  
Adaptive Sports Seats       2,597 2,597  
Auto-dimming rearview mirror       0 0  
Floor mats       119 119 119
Bluetooth cell phone link       0 0 0
Limited-slip rear differential       0 0  
Audio controls on steering wheel       0 0  
Wood/leather-wrapped steering wheel           0
6-speed manual           0
Options (change) 9,425 7,675 5,625 11,300 11,300 2,480
Options (change) 8,575 6,985 5,120 6,508 6,508 1,301
Destination 775 775 775 950 950 950
Total Price $46,600 $50,850 $58,500 $98,450 $109,050 $142,730

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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 Z4 dealer quotes or Porsche 911 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: BMW Z4 vs. Porsche 911

Lowest Adjusted Price: BMW Z4 3.0i
Lowest Adjusted Invoice: Porsche 911 Turbo
TrueDelta Adjusted Price Difference: $49,590
TrueDelta Adjusted Invoice Difference: $40,664
Model Year200720072007200920092009
ModelZ4Z4Z4911911911
Trim3.0i3.0siM RoadsterCarreraCarrera STurbo
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Engine215hp I6255hp I6330hp I6345hp H6385hp H6480hp H6
TransmissionM6M6M6M6M6M6
DrivetrainRWDRWDRWDRWDRWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 10430, 10430, 10235, 9235, 9385, 13
Tire (rear if not all the same)225/45-17225/40-18225/45-18235/40-18235/35-19235/35-19
Total Price$46,600$50,850$58,500$98,450$109,050$142,730
Adjustments for Features0-275-325-2,260-2,760-4,785
Feature-Adjusted Total Price$46,600$50,575$58,175$96,190$106,290$137,945
Cost Above Minimum$0$3,975$11,575$0$10,100$41,755

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Features Comparison: BMW Z4 vs. Porsche 911

Model Year200720072007200920092009
ModelZ4Z4Z4911911911
Trim3.0i3.0siM RoadsterCarreraCarrera STurbo
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Transmission and Drivetrain 
6-speed manual$150$150$150$150$150$150
RWD$0$0$0$0$0 
AWD     $1700
Accessories 
Remote window/roof operation   $15$15$15
Universal garage door opener   $100$100$100
Wind blocker   $300$300$300
Brakes, Airbags, and Other Safety 
Auto-raising roll bars / headrests   $500$500$500
Knee airbag, driver$75$75$75   
Knee airbag, passenger$75$75$75   
Roll bar$200$200$200   
Tires, run-flat$150$150    
Climate Control 
Water-repellent front-door glass   $15$15$15
Drivetrain 
Limited-slip rear differential  $300$300$300$300
Engine / Motor 
Rear-engine configuration   $0$0$0
Exterior 
Bright-finished exhaust tip(s) $25$25$25$25$25
Larger rear spoiler     $200
Retractable rear spoiler   $400$400 
Infotainment 
Aux input$50$50$50   
Off-road navigation system   $0$0$0
Surround sound $250$250  $250
Telematics service, such as OnStar$200$200$200   
Instruments, Lights, and Mirrors 
Boost gauge     $75
Chronometer   $100$100 
Fog light, rear   $100$100$100
Illuminated visor mirror, driver   $50$50$50
Illuminated visor mirror, passenger   $50$50$50
Turn signals on or near mirrors$25$25$25   
Visor mirror, driver$10$10$10   
Visor mirror, passenger$10$10$10   
Seats and Interior Trim 
Folding second row seats   $300$300$300
Leather-wrapped steering wheel$150$150$150$150$150 
Manual thigh support length adjuster, driver seat  $50   
Manual thigh support length adjuster, passenger seat  $50   
Power 4-way lumbar adjuster, driver seat   $150$150$150
Power 4-way lumbar adjuster, passenger seat   $150$150$150
Power seatback bolsters, driver seat   $100$100 
Power seatback bolsters, passenger seat   $100$100 
Power thigh bolsters, driver seat   $100$100 
Power thigh bolsters, passenger seat   $100$100 
Upholstered instrument panel, leather     $1000
Wood/leather-wrapped steering wheel     $150
Suspension, Wheels, and Tires 
Adaptive dampers - electrical    $500$500
Electronic systems calibration selector$200$200 $200$200 
Sport suspension (upgrade)$0$0$0   
Transmission 
Launch control   $100$100 
Total Value of Features$1,295$1,570$1,620$3,555$4,055$6,080
Value of Feature Adjustments$0$275$325$2,260$2,760$4,785
Value of Feature Adjustments0-253-299-171-189-75

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Specifications Comparison: BMW Z4 vs. Porsche 911

Model Year20072009
ModelZ4911
Body2dr Convertible2dr Convertible
Wheelbase98.2 in92.5 in
Length161.1 in175.6 in
Width70.1 in71.2 in
Height51.1 in51.6 in
Curb Weight3,087 lb.3,264 lb.
Fuel Capacity14.5 gal.16.9 gal.
Row 1 Headroom37.3 in38.0 in
Row 1 Shoulder Room52.5 in51.7 in
Row 1 Hip Room0.0 in53.4 in
Row 1 Legroom42.0 in41.6 in
Row 2 Headroom0.0 in31.5 in
Cargo Volume8.5 ft34.4 ft3

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Option Package Details
BMW Z4 3.0i

Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Auto-dimming rearview mirror150Yes
Trip computer150Yes
Telematics service, such as OnStar200No
Bluetooth cell phone link100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
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
Power fore-aft adjuster, driver seat100Yes
Total Requested165089%
Total Not Requested20011%
Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250No
Front sport buckets100Yes
225/45WR17 tires200No
245/40WR17 tires200No
Electronic systems calibration selector200Yes
Total Requested30032%
Total Not Requested65068%

Option Package Details
BMW Z4 3.0si

Premium Package
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Telematics service, such as OnStar200No
Bluetooth cell phone link100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
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
Power fore-aft adjuster, driver seat100Yes
Total Requested130087%
Total Not Requested20013%
Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250No
Front sport buckets100Yes
225/40WR18 tires200No
255/35WR18 tires200No
Electronic systems calibration selector200Yes
Total Requested30032%
Total Not Requested65068%

Option Package Details
BMW Z4 M Roadster

Premium Package
FeatureValueRequested?
Surround sound250Yes
Cruise control150Yes
THX-certified, 430W, 10 speakers (with subwoofer)350No
Auto-dimming rearview mirror150Yes
Telematics service, such as OnStar200No
Bluetooth cell phone link100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
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
Power fore-aft adjuster, driver seat100Yes
Total Requested170076%
Total Not Requested55024%

Option Package Details
Porsche 911 Carrera

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested300100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0No
Off-road navigation system0No
Total Requested600100%
Total Not Requested00%
Sport Chrono Package Plus
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Launch control100No
Total Requested20050%
Total Not Requested20050%
Adaptive Sports Seats
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Front sport buckets100Yes
Power 4-way lumbar adjuster, passenger seat150No
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 seat150No
Power fore-aft adjuster, passenger seat100Yes
Total Requested80053%
Total Not Requested70047%

Option Package Details
Porsche 911 Carrera S

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested300100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0No
Off-road navigation system0No
Total Requested600100%
Total Not Requested00%
Sport Chrono Package Plus
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Launch control100No
Total Requested20050%
Total Not Requested20050%
Adaptive Sports Seats
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Front sport buckets100Yes
Power 4-way lumbar adjuster, passenger seat150No
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 seat150No
Power fore-aft adjuster, passenger seat100Yes
Total Requested80053%
Total Not Requested70047%

Option Package Details
Porsche 911 Turbo

Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel0No
Audio controls on steering wheel125Yes
Total Requested125100%
Total Not Requested00%

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