BMW 3-Series BMW 3-Series 2006 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: $56,165

BMW 3-Series M3   
Difference: $22,360

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062010
Model3-SeriesCayman
TrimM3S
Body2dr Coupe2dr Hatch
Base Price $48,900 $61,500
Power front seats 995  
Adjustable seats 500  
Cold Weather Package 750  
Metallic paint (extra cost) 475 710
Obstacle detection, rear 350 530
Xenon HID headlights 700 1,560
Navigation system 1,800 3,110
Rear spoiler 0  
Adaptive Sports Seats   3,055
Auto-dimming rearview mirror   690
Heated front seats   510
Automatic climate control, front   550
Limited-slip rear differential   950
Audio controls on steering wheel   990
7-speed automated manual   3,420
Power front seats 905  
Adjustable seats 455  
Cold Weather Package 685  
Metallic paint (extra cost) 430 0
Obstacle detection, rear 320 451
Xenon HID headlights 635 0
Navigation system 1,640 0
Rear spoiler 0  
Adaptive Sports Seats   2,597
Auto-dimming rearview mirror   587
Heated front seats   0
Automatic climate control, front   468
Limited-slip rear differential   0
Audio controls on steering wheel   842
7-speed automated manual   0
Options (change) 5,570 16,075
Options (change) 5,070 4,945
Destination 695 950
Gas Tax 1,000 0
Total Price $56,165 $78,525

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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 3-Series dealer quotes or Porsche Cayman dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price: BMW 3-Series M3
Lowest Adjusted Invoice: Porsche Cayman S
TrueDelta Adjusted Price Difference: $21,955
TrueDelta Adjusted Invoice Difference: $45,580
Model Year20062010
Model3-SeriesCayman
TrimM3S
Body2dr Coupe2dr Hatch
Engine333hp I6320hp H6
TransmissionM6S7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)16/24 MPG20/29 MPG
Audio (watts, speakers)?, 10235, 9
Tire (rear if not all the same)225/45-18235/40-18
Total Price$56,165$78,525
Adjustments for Features0-405
Feature-Adjusted Total Price$56,165$78,120

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Features Comparison: BMW 3-Series vs. Porsche Cayman

Model Year20062010
Model3-SeriesCayman
TrimM3S
Body2dr Coupe2dr Hatch
Transmission and Drivetrain 
6-speed manual$150 
7-speed automated manual $1200
RWD$0$0
Accessories 
Power flip-out rear side windows$125 
Remote window/roof operation$15 
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Universal garage door opener $100
Brakes, Airbags, and Other Safety 
Side curtain airbags$350 
Cargo Management 
Cargo mat$40 
Cargo net $40
Rear seat pass-through$100 
Ski sack$50 
Climate Control 
Water-repellent front-door glass $15
Engine / Motor 
Mid-engine configuration $0
Exterior 
Body kit$0 
Bodyside moldings$75 
Rear spoiler$200 
Retractable rear spoiler $400
Infotainment 
MP3-compatible player$50 
Off-road navigation system $0
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror $75
Auto-dimming passenger-side mirror $75
Automatic headlights$125 
Fog light, rear $100
Illuminated visor mirror, driver $50
Illuminated visor mirror, passenger $50
Mirror tilt-down in reverse$25 
Steering-linked headlights $150
Turn signals on or near mirrors$25 
Visor mirror, driver$10 
Visor mirror, passenger$10 
Seats and Interior Trim 
Aluminum trim$100 
Center armrest(s), second row$50 
Folding second row seats$300 
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 
Alloy wheels $350
Polished alloy wheels$350 
Ultra-sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$2,750$3,155
Value of Feature Adjustments$0$405
Value of Feature Adjustments0-30

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See a complete comparison of BMW 3-Series vs. Porsche Cayman features.

Specifications Comparison: BMW 3-Series vs. Porsche Cayman

Model Year20062010
Model3-SeriesCayman
Body2dr Coupe2dr Hatch
Wheelbase107.3 in95.1 in
Length176.7 in171.1 in
Width69.2 in70.9 in
Height53.9 in51.4 in
Curb Weight3,415 lb.3,075 lb.
Fuel Capacity16.6 gal.16.9 gal.
Row 1 Headroom36.3 in0.0 in
Row 1 Shoulder Room54.5 in0.0 in
Row 1 Legroom41.7 in0.0 in
Row 2 Headroom36.2 in0.0 in
Row 2 Shoulder Room52.7 in0.0 in
Row 2 Legroom33.2 in0.0 in
Cargo Volume9.5 ft314.5 ft3

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See a complete comparison of BMW 3-Series vs. Porsche Cayman specs.

Option Package Details
BMW 3-Series M3

Power front seats
FeatureValueRequested?
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
Mirror tilt-down in reverse25No
Total Requested90097%
Total Not Requested253%
Adjustable seats
FeatureValueRequested?
Power 4-way lumbar adjuster, driver seat150Yes
Power seatback bolsters, driver100Yes
Power 4-way lumbar adjuster, passenger seat150No
Power seatback bolsters, passenger seat100Yes
Total Requested35070%
Total Not Requested15030%
Cold Weather Package
FeatureValueRequested?
Heated front seats200Yes
Headlight washers50Yes
Ski sack50No
Total Requested25083%
Total Not Requested5017%

Option Package Details
Porsche Cayman S

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75No
Auto-dimming passenger-side mirror75No
Total Requested25063%
Total Not Requested15037%
Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Steering-linked headlights150No
Headlight washers50Yes
Total Requested55079%
Total Not Requested15021%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0No
Off-road navigation system0No
Total Requested600100%
Total Not Requested00%
7-speed automated manual
FeatureValueRequested?
7-speed automated manual0Yes
Steering-wheel-mounted transmission controls100No
Total Requested00%
Total Not Requested100100%
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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