Porsche Cayman Porsche Cayman 2007 BMW 3-Series BMW 3-Series 2018

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Porsche Cayman vs. BMW 3-Series 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.

Porsche Cayman vs. BMW 3-Series Invoice Comparison

Lowest Total Price: $52,745

BMW 3-Series 328d   
Difference: $21,320

Lowest Total Invoice: $49,745

BMW 3-Series 328d   
Difference: $14,661

Calculate Payments

  Down Payment Interest Rate Term
Model Year200720182018
ModelCayman3-Series3-Series
TrimS328d330i
Body2dr Hatch4dr Wagon4dr Wagon
Base Price $58,900 $45,950 $44,450
Base Invoice $51,392 $43,415 $42,020
Auto-dimming rearview mirror 690    
Sport Chrono Package 920    
Adaptive dampers - electrical 1,990    
Adaptive Sports Seats 3,055    
Wood trim 890    
Automatic climate control, front 550    
Audio controls on steering wheel 990    
Navigation system 3,070 1,700 1,700
Floor mats 115    
Heated front seats 480 500 500
Obstacle detection, rear 530 750 750
Xenon HID headlights 1,090    
Convenience Tier   850 850
Metallic paint (extra cost)   550 550
Leather seating surfaces   1,450 1,450
Track Handling Package     2,300
Auto-dimming rearview mirror 587    
Sport Chrono Package 782    
Adaptive dampers - electrical 1,692    
Adaptive Sports Seats 2,597    
Wood trim 757    
Automatic climate control, front 468    
Audio controls on steering wheel 842    
Navigation system 2,610 1,565 1,565
Floor mats 98    
Heated front seats 408 460 460
Obstacle detection, rear 451 690 690
Xenon HID headlights 927    
Convenience Tier   780 780
Metallic paint (extra cost)   505 505
Leather seating surfaces   1,335 1,335
Track Handling Package     2,115
Options (change) 14,370 5,800 8,100
Options (change) 12,219 5,335 7,450
Destination 795 995 995
Total Price $74,065 $52,745 $53,545
Total Invoice $64,406 $49,745 $50,465

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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: Porsche Cayman vs. BMW 3-Series

Lowest Adjusted Price and Invoice: BMW 3-Series 328d
TrueDelta Adjusted Price Difference: $29,360
TrueDelta Adjusted Invoice Difference: $22,244
Model Year200720182018
ModelCayman3-Series3-Series
TrimS328d330i
Body2dr Hatch4dr Wagon4dr Wagon
Engine295hp H6180hp I4 D248hp I4
TransmissionM6T8T8
DrivetrainRWDAWDAWD
EPA Fuel Economy (city/highway)20/28 MPG17/24 MPG17/24 MPG
Audio (watts, speakers)230, 7205, 9205, 9
Tire (rear if not all the same)235/40-18225/50-17225/45-18
Total Price$74,065$52,745$53,545
Adjustments for Features0-8,040-8,490
Feature-Adjusted Total Price$74,065$44,705$45,055
Cost Above Minimum$0$0$350
Total Invoice$64,406$49,745$50,465
Adjustments for Features0-7,583-8,002
Feature-Adjusted Total Invoice$64,406$42,162$42,463
Cost Above Minimum$0$0$301

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Features Comparison: Porsche Cayman vs. BMW 3-Series

Model Year200720182018
ModelCayman3-Series3-Series
TrimS328d330i
Body2dr Hatch4dr Wagon4dr Wagon
Transmission and Drivetrain 
6-speed manual$150  
8-speed manually-shiftable automatic $1300$1300
RWD$0  
AWD $1700$1700
Accessories 
Hands-free trunk or liftgate $100$100
Power rear side windows $200$200
Proximity key $250$250
Remote app $25$25
Remote window/roof operation $15$15
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0$0
Brake assist $50$50
High performance brake pads (optional)  $0
Hill descent control $250$250
Knee airbag, driver $75$75
Knee airbag, passenger $75$75
Obstacle detection, front $150$150
Rearview camera $200$200
Side curtain airbags $350$350
Tires, run-flat $150 
Cargo Management 
Air-conditioned storage compartment $50$50
Cargo area partition net $40$40
Cargo cover $75$75
Cargo net$40  
Climate Control 
Dual-zone climate control $125$125
Rear air vents with manual controls $150$150
Rear wiper $175$175
Residual heat $50$50
Water-repellent front-door glass$15  
Engine / Motor 
Automatic start / stop $150$150
Mid-engine configuration$0  
Raised top speed limiter  $0
Regenerative braking $0$0
Exterior 
Bright-finished exhaust tip(s)$25  
Painted brake calipers (optional)  $0
Panoramic sunroof $1200$1200
Rear spoiler $200$200
Retractable rear spoiler$400  
Infotainment 
4G LTE connectivity $0$0
App support $0$0
Aux input $50$50
Bluetooth audio streaming $25$25
Bluetooth cell phone link $100$100
DVD-compatible player $0$0
Handwriting recognition $200$200
HD radio $50$50
In-vehicle Internet $150$150
Media drive $15$15
MP3-compatible player $50$50
Navigation map updates, three years $0$0
S Voice support $0$0
Satellite radio $200$200
Siri Eyes Free support $0$0
Telematics service, such as OnStar $200$200
Traffic + travel information $25$25
Voice control for external devices $0$0
Voice control for nav and audio $100$100
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75  
Automatic headlights $125$125
Chronometer$100  
Compass $0$0
Fog light, rear$100  
Headlight washers$50  
LED headlights $1000$1000
Mirror tilt-down in reverse $25$25
Power-folding mirrors $50$50
Turn signals on or near mirrors $25$25
Xenon HID headlights$500  
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  
Power thigh bolsters, passenger seat$100  
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 $500
Sport suspension (upgrade)  $0
Transmission 
Launch control  $100
Steering-wheel-mounted transmission controls $100$100
Total Value of Features$2,155$10,195$10,645
Value of Feature Adjustments$0$8,040$8,490
Value of Feature Adjustments0-7,583-8,002

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Specifications Comparison: Porsche Cayman vs. BMW 3-Series

Model Year20072018
ModelCayman3-Series
Body2dr Hatch4dr Wagon
Wheelbase95.1 in110.6 in
Length170.9 in182.0 in
Width70.9 in71.3 in
Height51.4 in56.3 in
Curb Weight3,075 lb.3,791 lb.
Fuel Capacity17.0 gal.15.8 gal.
Row 1 Headroom0.0 in40.4 in
Row 1 Shoulder Room0.0 in55.1 in
Row 1 Legroom0.0 in42.0 in
Row 2 Headroom0.0 in38.3 in
Row 2 Shoulder Room0.0 in55.1 in
Row 2 Legroom0.0 in35.0 in
Cargo Volume,
Minimum
14.5 ft317.5 ft3
Cargo Volume,
Maximum
14.553.0 ft3

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Option Package Details
Porsche Cayman S

Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Total Requested20067%
Total Not Requested10033%
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
BMW 3-Series 328d

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Total Requested25063%
Total Not Requested15037%
Navigation system
FeatureValueRequested?
DVD-compatible player0No
Voice control for nav and audio100No
Media drive15No
In-vehicle Internet150No
Handwriting recognition200No
Siri Eyes Free support0No
S Voice support0No
4G LTE connectivity0No
Navigation map updates, three years0No
Navigation system600Yes
Traffic + travel information25No
Remote app25No
Total Requested60054%
Total Not Requested51546%
Convenience Tier
FeatureValueRequested?
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150No
Proximity key250No
Satellite radio - one year subscription250No
Hands-free trunk or liftgate100No
Total Requested15017%
Total Not Requested75083%

Option Package Details
BMW 3-Series 330i

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Total Requested25063%
Total Not Requested15037%
Navigation system
FeatureValueRequested?
DVD-compatible player0No
Voice control for nav and audio100No
Media drive15No
In-vehicle Internet150No
Handwriting recognition200No
Siri Eyes Free support0No
S Voice support0No
4G LTE connectivity0No
Navigation map updates, three years0No
Navigation system600Yes
Traffic + travel information25No
Remote app25No
Total Requested60054%
Total Not Requested51546%
Convenience Tier
FeatureValueRequested?
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150No
Proximity key250No
Satellite radio - one year subscription250No
Hands-free trunk or liftgate100No
Total Requested15017%
Total Not Requested75083%
Track Handling Package
FeatureValueRequested?
Sport suspension (upgrade)250No
Adaptive dampers - electrical500Yes
Performance braking system (optional)250No
Painted brake calipers (optional)0No
High performance brake pads (optional)0No
Variable steering ratio (optional)0No
Raised top speed limiter0No
255/40YR18 tires200No
225/45YR18 tires200No
Total Requested50036%
Total Not Requested90064%

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