Porsche Boxster Porsche Boxster 2009 BMW X4 BMW X4 2015

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Porsche Boxster vs. BMW X4 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 Boxster vs. BMW X4 Invoice Comparison

Lowest Total Price: $55,095

BMW X4 xDrive28i   
Difference: $10,560

Calculate Payments

  Down Payment Interest Rate Term
Model Year2009200920152015
ModelBoxsterBoxsterX4X4
TrimBaseSxDrive28ixDrive35i
Body2dr Convertible2dr Convertible4dr SUV4dr SUV
Base Price $46,600 $56,700 $44,700 $48,000
Xenon HID headlights 1,560 1,560    
Adaptive Sports Seats 3,055 3,055    
Auto-dimming rearview mirror 690 690    
iPod integration 440 440    
Navigation system 3,110 3,110 2,150 2,150
Sport Chrono Package 960 960    
Adaptive dampers - electrical 1,990 1,990 1,000 1,000
Metallic paint (extra cost) 710 710 550 550
Obstacle detection, rear 530 530    
Audio controls on steering wheel 990 990    
Wood trim 890 890    
Floor mats 90 90    
Automatic climate control, front 550 550    
Bluetooth cell phone link 695 695    
Heated front seats 500 500 500 500
Voice control for nav and audio 595 595    
Satellite radio 750 750    
M Sport Package     2,300 1,900
Driver Assistance Package     700 700
Premium Package     2,200 2,200
Xenon HID headlights 0 0    
Adaptive Sports Seats 2,597 2,597    
Auto-dimming rearview mirror 587 587    
iPod integration 0 0    
Navigation system 0 0 1,955 1,955
Sport Chrono Package 0 0    
Adaptive dampers - electrical 1,692 1,692 910 910
Metallic paint (extra cost) 0 0 500 500
Obstacle detection, rear 451 451    
Audio controls on steering wheel 842 842    
Wood trim 757 757    
Floor mats 0 0    
Automatic climate control, front 468 468    
Bluetooth cell phone link 0 0    
Heated front seats 0 0 455 455
Voice control for nav and audio 0 0    
Satellite radio 0 0    
M Sport Package     2,095 1,730
Driver Assistance Package     635 635
Premium Package     2,000 2,000
Options (change) 18,105 18,105 9,400 9,000
Options (change) 7,394 7,394 8,550 8,185
Destination 950 950 995 995
Total Price $65,655 $75,755 $55,095 $57,995

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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 Boxster vs. BMW X4

Lowest Adjusted Price: BMW X4 xDrive28i
Lowest Adjusted Invoice: Porsche Boxster
TrueDelta Adjusted Price Difference: $14,685
TrueDelta Adjusted Invoice Difference: $39,161
Model Year2009200920152015
ModelBoxsterBoxsterX4X4
TrimBaseSxDrive28ixDrive35i
Body2dr Convertible2dr Convertible4dr SUV4dr SUV
Engine255hp H6310hp H6240hp I4300hp I6
TransmissionM6M6T8T8
DrivetrainRWDRWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)50, 4185, 7205, 9205, 12
Tire (rear if not all the same)205/55-17235/40-18245/45-19245/45-19
Total Price$65,655$75,755$55,095$57,995
Adjustments for Features00-4,125-4,125
Feature-Adjusted Total Price$65,655$75,755$50,970$53,870
Cost Above Minimum$0$10,100$0$2,900

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Features Comparison: Porsche Boxster vs. BMW X4

Model Year2009200920152015
ModelBoxsterBoxsterX4X4
TrimBaseSxDrive28ixDrive35i
Body2dr Convertible2dr Convertible4dr SUV4dr SUV
Transmission and Drivetrain 
6-speed manual$150$150  
8-speed manually-shiftable automatic  $1300$1300
RWD$0$0  
AWD  $1700$1700
Accessories 
Power liftgate  $350$350
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
Hill descent control  $250$250
Obstacle detection, front  $150$150
Rearview camera  $200$200
Roll bar$200$200  
Side curtain airbags  $350$350
Tires, run-flat  $150$150
Torque vectoring, brake-based  $100$100
Cargo Management 
Cargo area rails w/tie downs  $50$50
Cargo cover  $75$75
Cargo mat  $40$40
Cargo net$40$40  
Roof rails  $250$250
Trailering equipment (4 wire)  $125$125
Climate Control 
Automatic air recirculation  $100$100
Dual-zone climate control  $125$125
Rear air vents with manual controls  $150$150
Water-repellent front-door glass$15$15  
Engine / Motor 
Automatic start / stop  $150$150
Mid-engine configuration$0$0  
Regenerative braking  $0$0
Exterior 
Black exterior trim (optional)  $0$0
Bodyside cladding  $350$350
Deep-tinted rear windows  $275$275
Power convertible top$4000$4000  
Rear spoiler  $200$200
Retractable rear spoiler$400$400  
Sport rocker panels (optional)  $0$0
Sunroof  $900$900
Wheel-lip moldings  $75$75
Infotainment 
App support  $0$0
Bluetooth audio streaming  $25$25
DVD-Audio-compatible player$0$0  
DVD-compatible player  $0$0
Handwriting recognition  $200$200
HD radio  $50$50
In-vehicle Internet  $150$150
iPod integration$100$100  
MP3-compatible player  $50$50
Off-road navigation system$0$0  
S Voice support  $0$0
Satellite radio$200$200  
Satellite radio - one year subscription  $250$250
Siri Eyes Free support  $0$0
Telematics service, such as OnStar  $200$200
Traffic + travel information  $25$25
USB port  $25$25
Voice control for external devices  $0$0
Instruments, Lights, and Mirrors 
Automatic headlights  $125$125
Chronometer$100$100  
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
Leather door panel trim$250$250  
Manual thigh support length adjuster, driver seat  $50$50
Manual thigh support length adjuster, passenger seat  $50$50
Metal pedals$75$75  
No leather in second row$-300$-300  
Power 4-way lumbar adjuster, passenger seat  $150$150
Power thigh bolsters, driver seat$100$100  
Power thigh bolsters, passenger seat$100$100  
Transmission 
Launch control$100$100  
Steering-wheel-mounted transmission controls  $100$100
Total Value of Features$5,680$5,680$9,805$9,805
Value of Feature Adjustments$0$0$4,125$4,125
Value of Feature Adjustments00-3,845-3,842

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Specifications Comparison: Porsche Boxster vs. BMW X4

Model Year20092015
ModelBoxsterX4
Body2dr Convertible4dr SUV
Wheelbase95.1 in110.6 in
Length172.1 in184.3 in
Width70.9 in74.1 in
Height50.9 in63.9 in
Curb Weight2,944 lb.4,131 lb.
Fuel Capacity16.9 gal.17.7 gal.
Row 1 Headroom38.4 in40.0 in
Row 1 Shoulder Room51.7 in57.2 in
Row 1 Hip Room53.4 in0.0 in
Row 1 Legroom41.6 in40.4 in
Row 2 Headroom0.0 in37.4 in
Row 2 Shoulder Room0.0 in56.0 in
Row 2 Legroom0.0 in34.8 in
Cargo Volume,
Minimum
9.9 ft317.7 ft3
Cargo Volume,
Maximum
9.949.4 ft3

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Option Package Details
Porsche Boxster

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%
Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Launch control100No
Total Requested20050%
Total Not Requested20050%

Option Package Details
Porsche Boxster S

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%
Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Launch control100No
Total Requested20050%
Total Not Requested20050%

Option Package Details
BMW X4 xDrive28i

M Sport Package
FeatureValueRequested?
Black exterior trim (optional)0No
Manual thigh support adjuster, driver seat50No
Power seatback bolsters, driver seat100Yes
Manual thigh support adjuster, passenger seat50No
Power seatback bolsters, passenger seat100Yes
Bodyside cladding100No
Sport front fascia (optional)0No
Sport rear fascia, e.g. diffuser (optional)0No
Steering-wheel-mounted transmission controls100No
Dark-colored headliner (optional)0No
Door sill trim plates100Yes
Sport rocker panels (optional)0No
Front sport buckets100Yes
245/45WR19 tires400No
Total Requested40036%
Total Not Requested70064%
Driver Assistance Package
FeatureValueRequested?
Obstacle detection, front150No
Rearview camera200No
Total Requested00%
Total Not Requested350100%
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
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 Requested105058%
Total Not Requested75042%

Option Package Details
BMW X4 xDrive35i

M Sport Package
FeatureValueRequested?
Black exterior trim (optional)0No
Manual thigh support adjuster, driver seat50No
Power seatback bolsters, driver seat100Yes
Manual thigh support adjuster, passenger seat50No
Power seatback bolsters, passenger seat100Yes
Bodyside cladding100No
Sport front fascia (optional)0No
Sport rear fascia, e.g. diffuser (optional)0No
Steering-wheel-mounted transmission controls100No
Dark-colored headliner (optional)0No
Door sill trim plates100Yes
Sport rocker panels (optional)0No
Front sport buckets100Yes
245/45WR19 tires400No
Total Requested40036%
Total Not Requested70064%
Driver Assistance Package
FeatureValueRequested?
Obstacle detection, front150No
Rearview camera200No
Total Requested00%
Total Not Requested350100%
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
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 Requested105058%
Total Not Requested75042%

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