BMW 3-Series BMW 3-Series 2015 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: $53,795

BMW 3-Series 328i   
Difference: $32,045

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152010
Model3-SeriesCayman
Trim328iS
Body4dr Wagon2dr Hatch
Base Price $41,950 $61,500
Sport Line 2,600  
Navigation system 2,150 3,110
Steering-linked headlights 900  
Premium Package 2,200  
Metallic paint (extra cost) 550 710
Heated front seats 500 510
Adaptive dampers - electrical 1,000 1,990
Upholstered instrument panel, leather 950 2,025
Sport Chrono Package   1,320
Adaptive Sports Seats   3,055
Auto-dimming rearview mirror   690
Xenon HID headlights   1,560
7-speed automated manual   3,420
iPod integration   440
Traffic information   0
Satellite radio   750
Floor mats   90
Automatic climate control, front   550
Voice control for nav and audio   595
Bluetooth cell phone link   695
Wood trim   890
Audio controls on steering wheel   990
Sport Line 2,385  
Navigation system 1,955 0
Steering-linked headlights 820  
Premium Package 2,000  
Metallic paint (extra cost) 500 0
Heated front seats 455 0
Adaptive dampers - electrical 910 1,692
Upholstered instrument panel, leather 865 0
Sport Chrono Package   306
Adaptive Sports Seats   2,597
Auto-dimming rearview mirror   587
Xenon HID headlights   0
7-speed automated manual   0
iPod integration   0
Traffic information   0
Satellite radio   0
Floor mats   0
Automatic climate control, front   468
Voice control for nav and audio   0
Bluetooth cell phone link   0
Wood trim   757
Audio controls on steering wheel   842
Options (change) 10,850 23,390
Options (change) 9,890 7,249
Destination 995 950
Total Price $53,795 $85,840

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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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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 328i
Lowest Adjusted Invoice: Porsche Cayman S
TrueDelta Adjusted Price Difference: $38,320
TrueDelta Adjusted Invoice Difference: $36,110
Model Year20152010
Model3-SeriesCayman
Trim328iS
Body4dr Wagon2dr Hatch
Engine240hp I4320hp H6
TransmissionT8S7
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)17/24 MPG20/29 MPG
Audio (watts, speakers)205, 9235, 9
Tire (rear if not all the same)225/45-18235/40-18
Total Price$53,795$85,840
Adjustments for Features-6,2750
Feature-Adjusted Total Price$47,520$85,840

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Features Comparison: BMW 3-Series vs. Porsche Cayman

Model Year20152010
Model3-SeriesCayman
Trim328iS
Body4dr Wagon2dr Hatch
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
7-speed automated manual $1200
AWD$1700 
RWD $0
Accessories 
Hands-free trunk or liftgate$100 
Power rear side windows$200 
Proximity key$250 
Remote app$25 
Remote window/roof operation$15 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Hill descent control$250 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Side curtain airbags$350 
Tires, run-flat$150 
Cargo Management 
Air-conditioned storage compartment$50 
Cargo area partition net$40 
Cargo cover$75 
Cargo net $40
Liftglass or two-piece tailgate$150 
Climate Control 
Automatic air recirculation$100 
Dual-zone climate control$125 
Rear air vents with manual controls$150 
Rear wiper$175 
Residual heat$50 
Water-repellent front-door glass $15
Engine / Motor 
Automatic start / stop$150 
Mid-engine configuration $0
Regenerative braking$0 
Exterior 
Black exterior trim (optional)$0 
Bright-finished exhaust tip(s) $25
Panoramic sunroof$1200 
Rear spoiler$200 
Retractable rear spoiler $400
Infotainment 
App support$0 
Bluetooth audio streaming$25 
DVD-Audio-compatible player $0
DVD-compatible player$0 
Handwriting recognition$200 
HD radio$50 
In-vehicle Internet$150 
iPod integration $100
MP3-compatible player$50 
Off-road navigation system $0
S Voice support$0 
Satellite radio $200
Satellite radio - one year subscription$250 
Siri Eyes Free support$0 
Telematics service, such as OnStar$200 
Traffic + travel information$25 
Traffic information $25
USB port$25 
Voice control for external devices$0 
Instruments, Lights, and Mirrors 
Automatic headlights$125 
Chronometer $100
Compass$0 
Fog light, rear $100
Headlight washers $50
Mirror tilt-down in reverse$25 
Power-folding mirrors$50 
Turn signals on or near mirrors$25 
Seats and Interior Trim 
Center armrest(s), second row$50 
Folding second row seats$300 
Leather door panel trim $250
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
Total Value of Features$8,755$2,480
Value of Feature Adjustments$6,275$0
Value of Feature Adjustments-5,8510

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Specifications Comparison: BMW 3-Series vs. Porsche Cayman

Model Year20152010
Model3-SeriesCayman
Body4dr Wagon2dr Hatch
Wheelbase110.6 in95.1 in
Length182.1 in171.1 in
Width71.3 in70.9 in
Height56.5 in51.4 in
Curb Weight3,730 lb.3,075 lb.
Fuel Capacity15.8 gal.16.9 gal.
Row 1 Headroom40.4 in0.0 in
Row 1 Shoulder Room55.1 in0.0 in
Row 1 Legroom42.0 in0.0 in
Row 2 Headroom38.3 in0.0 in
Row 2 Shoulder Room55.1 in0.0 in
Row 2 Legroom35.0 in0.0 in
Cargo Volume,
Minimum
17.5 ft314.5 ft3
Cargo Volume,
Maximum
53.0 ft314.5 ft3

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Option Package Details
BMW 3-Series 328i

Sport Line
FeatureValueRequested?
Sport suspension (upgrade)250No
Special interior trim0No
Dark-colored headliner (optional)0No
225/45VR18 tires400No
Door sill trim plates100Yes
Black exterior trim (optional)0No
Power seatback bolsters, passenger seat100Yes
Manual thigh support adjuster, driver seat50No
Power seatback bolsters, driver seat100Yes
Manual thigh support adjuster, passenger seat50No
Front sport buckets100Yes
Total Requested40035%
Total Not Requested75065%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive15Yes
Traffic + travel information25No
In-vehicle Internet150No
Handwriting recognition200No
App support0No
Remote app25No
Siri Eyes Free support0No
S Voice support0No
Total Requested71564%
Total Not Requested40036%
Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Hands-free trunk or liftgate100No
Power 4-way lumbar adjuster, passenger seat150No
Proximity key250No
Satellite radio - one year subscription250No
Power 4-way lumbar adjuster, driver seat150Yes
Total Requested105058%
Total Not Requested75042%

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%
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, large15Yes
Total Requested165100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0Yes
Off-road navigation system0No
Total Requested600100%
Total Not Requested00%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000Yes
Leather upholstery, extended coverage0No
Total Requested1000100%
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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