BMW 1-Series BMW 1-Series 2009 Porsche Cayman Porsche Cayman 2011

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BMW 1-Series 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 1-Series vs. Porsche Cayman Invoice Comparison

Lowest Total Price: $39,245

BMW 1-Series 128i   
Difference: $26,185

Calculate Payments

  Down Payment Interest Rate Term
Model Year2009200920112011
Model1-Series1-SeriesCaymanCayman
Trim128i135iBaseS
Body2dr Coupe2dr Coupe2dr Hatch2dr Hatch
Base Price $29,400 $35,850 $51,900 $62,100
Premium Package 3,700 3,400    
Navigation system 2,100 2,100 3,430  
Xenon HID headlights 900      
Metallic paint (extra cost) 475 475 710 710
Heated front seats 500 500 525 525
Obstacle detection, rear 350 350 530 530
iPod integration 400 400    
Satellite radio - one year subscription 595 595    
Sport Package   1,100    
6-speed manual   0    
Adaptive Sports Seats     3,055 3,055
Convenience Package     2,230 2,230
Unbranded 235W 9 speakers     0  
Voice control for nav and audio     595 595
Audio controls on steering wheel     615 615
Wood trim     890 890
Infotainment Package       3,640
Premium Package 3,365 3,095    
Navigation system 1,910 1,910 0  
Xenon HID headlights 820      
Metallic paint (extra cost) 430 430 0 0
Heated front seats 455 455 0 0
Obstacle detection, rear 320 320 451 451
iPod integration 365 365    
Satellite radio - one year subscription 540 540    
Sport Package   1,000    
6-speed manual   0    
Adaptive Sports Seats     0 0
Convenience Package     0 0
Unbranded 235W 9 speakers     0  
Voice control for nav and audio     0 0
Audio controls on steering wheel     0 0
Wood trim     0 0
Infotainment Package       0
Options (change) 9,020 8,920 12,580 12,790
Options (change) 8,205 8,115 451 451
Destination 825 825 950 950
Total Price $39,245 $45,595 $65,430 $75,840

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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 1-Series vs. Porsche Cayman

Lowest Adjusted Price: BMW 1-Series 128i
Lowest Adjusted Invoice: Porsche Cayman S
TrueDelta Adjusted Price Difference: $27,945
TrueDelta Adjusted Invoice Difference: $33,238
Model Year2009200920112011
Model1-Series1-SeriesCaymanCayman
Trim128i135iBaseS
Body2dr Coupe2dr Coupe2dr Hatch2dr Hatch
Engine230hp I6300hp I6265hp H6320hp H6
TransmissionM6M6M6M6
DrivetrainRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 10?, 10235, 9325, 11
Tire (rear if not all the same)205/50-17215/40-18205/55-17235/40-18
Total Price$39,245$45,595$65,430$75,840
Adjustments for Features-1,760-2,3100-250
Feature-Adjusted Total Price$37,485$43,285$65,430$75,590
Cost Above Minimum$0$5,800$0$10,160

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Features Comparison: BMW 1-Series vs. Porsche Cayman

Model Year2009200920112011
Model1-Series1-SeriesCaymanCayman
Trim128i135iBaseS
Body2dr Coupe2dr Coupe2dr Hatch2dr Hatch
Transmission and Drivetrain 
6-speed manual$150$150$150$150
RWD$0$0$0$0
Accessories 
Remote window/roof operation$15$15  
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0  
Side curtain airbags$350$350  
Tires, run-flat$150$150  
Cargo Management 
Cargo net  $40$40
Second-row low console$100$100  
Climate Control 
Automatic air recirculation$100$100  
Dual-zone climate control$125$125  
Residual heat$50$50  
Water-repellent front-door glass  $15$15
Engine / Motor 
Mid-engine configuration  $0$0
Exterior 
Rear spoiler $200  
Retractable rear spoiler  $400$400
Sunroof$900$900  
Infotainment 
DVD-Audio-compatible player  $0$0
iPod integration$100$100  
Off-road navigation system  $0$0
Satellite radio  $200$200
Satellite radio - one year subscription$250$250  
Surround sound   $250
Telematics service, such as OnStar$200$200  
USB port  $25$25
Instruments, Lights, and Mirrors 
Automatic headlights$125$125  
Compass$0$0  
Fog light, rear  $100$100
Headlight washers $50$50$50
Mirror tilt-down in reverse$25$25  
Power-folding mirrors$50$50  
Turn signals on or near mirrors$25$25  
Seats and Interior Trim 
Folding second row seats$300$300  
Leather door panel trim  $250$250
Manual thigh support length adjuster, driver seat $50  
Manual thigh support length adjuster, passenger seat $50  
Metal pedals  $75$75
No leather in second row  $-300$-300
Power 4-way lumbar adjuster, passenger seat$150$150  
Power seatback bolsters, driver seat $100$100$100
Power seatback bolsters, passenger seat $100$100$100
Power thigh bolsters, driver seat  $100$100
Power thigh bolsters, passenger seat  $100$100
Suspension, Wheels, and Tires 
Sport suspension (upgrade) $0  
Total Value of Features$3,165$3,715$1,405$1,655
Value of Feature Adjustments$1,760$2,310$0$250
Value of Feature Adjustments-1,626-2,1330-5

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Specifications Comparison: BMW 1-Series vs. Porsche Cayman

Model Year20092011
Model1-SeriesCayman
Body2dr Coupe2dr Hatch
Wheelbase104.7 in95.1 in
Length171.7 in171.1 in
Width68.8 in70.9 in
Height56.0 in51.4 in
Curb Weight3,253 lb.2,977 lb.
Fuel Capacity14.0 gal.16.9 gal.
Row 1 Headroom37.9 in0.0 in
Row 1 Shoulder Room54.0 in0.0 in
Row 1 Legroom41.4 in0.0 in
Row 2 Headroom37.1 in0.0 in
Row 2 Shoulder Room53.4 in0.0 in
Row 2 Legroom32.0 in0.0 in
Cargo Volume10.0 ft314.5 ft3

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Option Package Details
BMW 1-Series 128i

Premium Package
FeatureValueRequested?
Wood trim300Yes
Leather seating surfaces900Yes
Illuminated visor mirror, driver40Yes
Illuminated visor mirror, passenger40Yes
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 link100Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75Yes
Interior ambient lighting150Yes
Power tilt adjuster, passenger seat50Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat100Yes
Power tilt adjuster, driver seat50Yes
Power recliner, driver seat100Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat100Yes
Total Requested298088%
Total Not Requested40012%

Option Package Details
BMW 1-Series 135i

Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Illuminated visor mirror, driver40Yes
Illuminated visor mirror, passenger40Yes
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 link100Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75Yes
Interior ambient lighting150Yes
Power tilt adjuster, passenger seat50Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat100Yes
Power tilt adjuster, driver seat50Yes
Power recliner, driver seat100Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat100Yes
Total Requested268087%
Total Not Requested40013%
Sport Package
FeatureValueRequested?
Manual thigh support adjuster, driver seat50No
Power seatback bolsters, driver100Yes
Manual thigh support adjuster, passenger seat50No
Power seatback bolsters, passenger seat100Yes
Front sport buckets100Yes
Special exterior trim0No
Total Requested30075%
Total Not Requested10025%

Option Package Details
Porsche Cayman

Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0No
Off-road navigation system0No
Media drive, large15Yes
USB port25Yes
Satellite radio200Yes
Traffic information25Yes
Total Requested865100%
Total Not Requested00%
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, 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
Memory system, driver seat200Yes
Power height adjuster, passenger 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 rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested1350100%
Total Not Requested00%

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, 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
Memory system, driver seat200Yes
Power height adjuster, passenger 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 rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested1350100%
Total Not Requested00%
Infotainment Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200Yes
DVD-Audio-compatible player0No
Surround sound250No
Traffic information25Yes
Off-road navigation system0No
Media drive, large15Yes
Bose, 325W, 11 speakers (with subwoofer)350No
USB port25Yes
Total Requested86559%
Total Not Requested60041%

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