BMW 3-Series BMW 3-Series 2008 Porsche Cayman Porsche Cayman 2009

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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: $70,220

BMW 3-Series M3   
Difference: $13,675

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082009
Model3-SeriesCayman
TrimM3S
Body2dr Coupe2dr Hatch
Base Price $56,500 $60,200
Premium Package 1,900  
Technology Package 3,250  
7-speed automated manual 2,700 3,420
Cold Weather Package 750  
Metallic paint (extra cost) 550 710
Leather door panel trim 1,100  
iPod integration 400 440
Obstacle detection, rear 350 530
Wood trim 0 890
Rear spoiler 0  
Sunroof 0  
Satellite radio - one year subscription 595  
Sport Chrono Package   1,320
Adaptive dampers - electrical   1,990
Adaptive Sports Seats   3,055
Auto-dimming rearview mirror   690
Xenon HID headlights   1,560
Navigation system   3,110
Heated front seats   500
Automatic climate control, front   550
Voice control for nav and audio   595
Bluetooth cell phone link   695
Satellite radio   750
Limited-slip rear differential   950
Audio controls on steering wheel   990
Premium Package 1,730  
Technology Package 2,960  
7-speed automated manual 2,455 0
Cold Weather Package 685  
Metallic paint (extra cost) 500 0
Leather door panel trim 1,000  
iPod integration 365 0
Obstacle detection, rear 320 451
Wood trim 0 757
Rear spoiler 0  
Sunroof 0  
Satellite radio - one year subscription 540  
Sport Chrono Package   306
Adaptive dampers - electrical   1,692
Adaptive Sports Seats   2,597
Auto-dimming rearview mirror   587
Xenon HID headlights   0
Navigation system   0
Heated front seats   0
Automatic climate control, front   468
Voice control for nav and audio   0
Bluetooth cell phone link   0
Satellite radio   0
Limited-slip rear differential   0
Audio controls on steering wheel   842
Options (change) 11,595 22,745
Options (change) 10,555 7,700
Destination 825 950
Gas Tax 1,300 0
Total Price $70,220 $83,895

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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: $16,860
TrueDelta Adjusted Invoice Difference: $53,249
Model Year20082009
Model3-SeriesCayman
TrimM3S
Body2dr Coupe2dr Hatch
Engine414hp V8320hp H6
TransmissionS7S7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)14/20 MPG20/29 MPG
Audio (watts, speakers)?, 10235, 9
Tire (rear if not all the same)245/40-18235/40-18
Total Price$70,220$83,895
Adjustments for Features-3,1850
Feature-Adjusted Total Price$67,035$83,895

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Features Comparison: BMW 3-Series vs. Porsche Cayman

Model Year20082009
Model3-SeriesCayman
TrimM3S
Body2dr Coupe2dr Hatch
Transmission and Drivetrain 
7-speed automated manual$1200$1200
RWD$0$0
Accessories 
Proximity key$250 
Remote window/roof operation$15 
Brakes, Airbags, and Other Safety 
Automatic seat belt presenters, front row$100 
Side curtain airbags$350 
Cargo Management 
Air-conditioned storage compartment$50 
Cargo mat$40 
Cargo net $40
Rear seat pass-through$100 
Second-row low console$100 
Ski sack$50 
Climate Control 
Automatic air recirculation$100 
Dual-zone climate control$125 
Rear air vents with manual controls$150 
Residual heat$50 
Water-repellent front-door glass $15
Engine / Motor 
Mid-engine configuration $0
Exterior 
Rear spoiler$200 
Retractable rear spoiler $400
Sunroof$900 
Infotainment 
DVD-Audio-compatible player $0
Media drive $15
MP3-compatible player$50 
Off-road navigation system $0
Satellite radio $200
Satellite radio - one year subscription$250 
Telematics service, such as OnStar$200 
Traffic information$25 
Instruments, Lights, and Mirrors 
Automatic headlights$125 
Chronometer $100
Compass$0 
Fog light, rear $100
Mirror tilt-down in reverse$25 
Power-folding mirrors$50 
Turn signals on or near mirrors$25 
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 
Metal pedals $75
No leather in second row $-300
Power 4-way lumbar adjuster, passenger seat$150 
Power thigh bolsters, driver seat $100
Power thigh bolsters, passenger seat $100
Suspension, Wheels, and Tires 
Ultra-sport suspension (upgrade)$0 
Total Value of Features$5,230$2,045
Value of Feature Adjustments$3,185$0
Value of Feature Adjustments-2,9410

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Specifications Comparison: BMW 3-Series vs. Porsche Cayman

Model Year20082009
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 Weight3,704 lb.3,075 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 M3

Premium Package
FeatureValueRequested?
Leather seating surfaces450Yes
Universal garage door opener100Yes
Telematics service, such as OnStar200No
Bluetooth cell phone link100Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Aluminum trim100No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75Yes
Total Requested80070%
Total Not Requested35030%
Technology Package
FeatureValueRequested?
Adaptive shocks - electrical500Yes
Navigation system600Yes
Proximity key250No
Voice control for nav and audio100Yes
Traffic information25No
Electronic systems calibration selector200Yes
Total Requested140084%
Total Not Requested27516%
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 mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested400100%
Total Not Requested00%
Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Steering-linked headlights150Yes
Headlight washers50Yes
Total Requested700100%
Total Not Requested00%
7-speed automated manual
FeatureValueRequested?
7-speed automated manual0Yes
Steering-wheel-mounted transmission controls100Yes
Total Requested100100%
Total Not Requested00%
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%
Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Launch control100Yes
Total Requested30075%
Total Not Requested10025%
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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