BMW 3-Series BMW 3-Series 2007 Porsche Cayman Porsche Cayman 2010

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BMW 3-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 3-Series vs. Porsche Cayman Invoice Comparison

Lowest Total Price: $44,145

BMW 3-Series 328i   
Difference: $23,280

Calculate Payments

  Down Payment Interest Rate Term
Model Year2007200720102010
Model3-Series3-SeriesCaymanCayman
Trim328i335iBaseS
Body2dr Coupe2dr Coupe2dr Hatch2dr Hatch
Base Price $35,300 $40,800 $51,400 $61,500
Premium Package 3,250 2,550    
Sport Package (AWD) 400      
Navigation system 2,100 2,100 3,110 3,110
Satellite radio 595 595 750 750
Obstacle detection, rear 350 350 530 530
Heated front seats 500 500 510 510
iPod integration 400 400 440 440
Metallic paint (extra cost) 475 475 710 710
Sport Package   1,000    
6-speed manual   0    
Adaptive Sports Seats     3,055 3,055
Auto-dimming rearview mirror     690 690
Xenon HID headlights     1,560 1,560
Traffic information     0 0
Automatic climate control, front     550 550
Voice control for nav and audio     595 595
Bluetooth cell phone link     695 695
Wood trim     890 890
Audio controls on steering wheel     990 990
Premium Package 2,960 2,320    
Sport Package (AWD) 365      
Navigation system 1,910 1,910 0 0
Satellite radio 540 540 0 0
Obstacle detection, rear 320 320 451 451
Heated front seats 455 455 0 0
iPod integration 365 365 0 0
Metallic paint (extra cost) 430 430 0 0
Sport Package   910    
6-speed manual   0    
Adaptive Sports Seats     2,597 2,597
Auto-dimming rearview mirror     587 587
Xenon HID headlights     0 0
Traffic information     0 0
Automatic climate control, front     468 468
Voice control for nav and audio     0 0
Bluetooth cell phone link     0 0
Wood trim     757 757
Audio controls on steering wheel     842 842
Options (change) 8,070 7,970 15,075 15,075
Options (change) 7,345 7,250 5,702 5,702
Destination 775 775 950 950
Total Price $44,145 $49,545 $67,425 $77,525

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

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TrueDelta Value Comparison: BMW 3-Series vs. Porsche Cayman

Lowest Adjusted Price: BMW 3-Series 328i
Lowest Adjusted Invoice: Porsche Cayman
TrueDelta Adjusted Price Difference: $25,665
TrueDelta Adjusted Invoice Difference: $31,750
Model Year2007200720102010
Model3-Series3-SeriesCaymanCayman
Trim328i335iBaseS
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?, 1350, 4235, 9
Tire (rear if not all the same)225/45-17225/40-18205/55-17235/40-18
Total Price$44,145$49,545$67,425$77,525
Adjustments for Features-2,385-2,63500
Feature-Adjusted Total Price$41,760$46,910$67,425$77,525
Cost Above Minimum$0$5,150$0$10,100

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Features Comparison: BMW 3-Series vs. Porsche Cayman

Model Year2007200720102010
Model3-Series3-SeriesCaymanCayman
Trim328i335iBaseS
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 
Automatic seat belt presenters, front row$100$100  
Side curtain airbags$350$350  
Tires, run-flat$150$150  
Cargo Management 
Air-conditioned storage compartment$50$50  
Cargo mat$40$40  
Cargo net  $40$40
Rear seat pass-through$100$100  
Second-row low console$100$100  
Climate Control 
Dual-zone climate control$125$125  
Rear air vents with manual controls$150$150  
Residual heat$50$50  
Water-repellent front-door glass  $15$15
Engine / Motor 
Mid-engine configuration  $0$0
Exterior 
Retractable rear spoiler  $400$400
Sunroof$900$900  
Infotainment 
Media drive  $15$15
MP3-compatible player$50$50  
Off-road navigation system  $0$0
Surround sound $250  
Telematics service, such as OnStar$200$200  
Instruments, Lights, and Mirrors 
Automatic headlights$125$125  
Compass$0$0  
Fog light, rear  $100$100
Headlight washers  $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 
Center armrest(s), second row$50$50  
Folding second row seats$300$300  
Manual thigh support length adjuster, driver seat$50$50  
Manual thigh support length adjuster, passenger seat$50$50  
Power 4-way lumbar adjuster, passenger seat$150$150  
Power thigh bolsters, driver seat  $100$100
Power thigh bolsters, passenger seat  $100$100
Suspension, Wheels, and Tires 
Sport suspension (upgrade)$0$0  
Total Value of Features$3,355$3,605$970$970
Value of Feature Adjustments$2,385$2,635$0$0
Value of Feature Adjustments-2,193-2,42300

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Specifications Comparison: BMW 3-Series vs. Porsche Cayman

Model Year20072010
Model3-SeriesCayman
Body2dr Coupe2dr Hatch
Wheelbase108.7 in95.1 in
Length181.1 in171.1 in
Width70.2 in70.9 in
Height54.1 in51.4 in
Curb Weight3,352 lb.2,977 lb.
Fuel Capacity15.9 gal.16.9 gal.
Row 1 Headroom38.4 in0.0 in
Row 1 Shoulder Room55.3 in0.0 in
Row 1 Legroom41.8 in0.0 in
Row 2 Headroom36.8 in0.0 in
Row 2 Shoulder Room51.9 in0.0 in
Row 2 Legroom33.7 in0.0 in
Cargo Volume11.1 ft314.5 ft3

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Option Package Details
BMW 3-Series 328i

Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
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
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 Requested245086%
Total Not Requested40014%
Sport Package (AWD)
FeatureValueRequested?
225/45HR17 tires400No
Manual thigh support adjuster, driver seat50No
Power seatback bolsters, driver100Yes
Manual thigh support adjuster, passenger seat50No
Power seatback bolsters, passenger seat100Yes
Alloy wheels, optional design0No
Front sport buckets100Yes
Total Requested30038%
Total Not Requested50062%

Option Package Details
BMW 3-Series 335i

Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
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
Total Requested155079%
Total Not Requested40021%
Sport Package
FeatureValueRequested?
225/40WR18 tires200No
255/35WR18 tires200No
Manual thigh support adjuster, driver seat50No
Power seatback bolsters, driver100Yes
Manual thigh support adjuster, passenger seat50No
Power seatback bolsters, passenger seat100Yes
Alloy wheels, optional design0No
Front sport buckets100Yes
Total Requested30038%
Total Not Requested50062%

Option Package Details
Porsche Cayman

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested400100%
Total Not Requested00%
Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Steering-linked headlights150Yes
Headlight washers50No
Total Requested65093%
Total Not Requested507%
iPod integration
FeatureValueRequested?
iPod integration100Yes
Aux input50Yes
Media drive, large15No
Total Requested15091%
Total Not Requested159%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0No
Off-road navigation system0No
Total Requested600100%
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 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
Power tilt adjuster, passenger seat100Yes
Total Requested115085%
Total Not Requested20015%

Option Package Details
Porsche Cayman S

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested400100%
Total Not Requested00%
Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Steering-linked headlights150Yes
Headlight washers50No
Total Requested65093%
Total Not Requested507%
iPod integration
FeatureValueRequested?
iPod integration100Yes
Aux input50Yes
Media drive, large15No
Total Requested15091%
Total Not Requested159%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0No
Off-road navigation system0No
Total Requested600100%
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 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
Power tilt adjuster, passenger seat100Yes
Total Requested115085%
Total Not Requested20015%

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