Porsche Boxster Porsche Boxster 2007 BMW X4 BMW X4 2016

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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: $59,875

Porsche Boxster   
Difference: $1,920

Lowest Total Invoice: $51,017

Porsche Boxster   
Difference: $6,563

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072016
ModelBoxsterX4
TrimBaseM40i
Body2dr Convertible4dr SUV
Base Price $45,600 $57,800
Base Invoice $38,760 $53,855
Adaptive Sports Seats 3,055  
Auto-dimming rearview mirror 690  
Sport Chrono Package 920  
Adaptive dampers - electrical 1,990  
Obstacle detection, rear 530  
Xenon HID headlights 1,090  
Floor mats 115  
Automatic climate control, front 550  
Audio controls on steering wheel 990  
Navigation system 3,070 1,950
Heated front seats 480 500
Text dictation   0
Metallic paint (extra cost)   550
Adaptive Sports Seats 2,597  
Auto-dimming rearview mirror 587  
Sport Chrono Package 782  
Adaptive dampers - electrical 1,692  
Obstacle detection, rear 451  
Xenon HID headlights 927  
Floor mats 98  
Automatic climate control, front 468  
Audio controls on steering wheel 842  
Navigation system 2,610 1,775
Heated front seats 408 455
Text dictation   0
Metallic paint (extra cost)   500
Options (change) 13,480 3,000
Options (change) 11,462 2,730
Destination 795 995
Total Price $59,875 $61,795
Total Invoice $51,017 $57,580

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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 Porsche Boxster dealer quotes or BMW X4 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Porsche Boxster vs. BMW X4

Lowest Adjusted Price: BMW X4 M40i
Lowest Adjusted Invoice: Porsche Boxster
TrueDelta Adjusted Price Difference: $3,470
TrueDelta Adjusted Invoice Difference: $1,541
Model Year20072016
ModelBoxsterX4
TrimBaseM40i
Body2dr Convertible4dr SUV
Engine245hp H6355hp I6
TransmissionM5T8
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)20/29 MPG18/25 MPG
Audio (watts, speakers)50, 4600, 16
Tire (rear if not all the same)205/55-17245/45-19
Total Price$59,875$61,795
Adjustments for Features0-5,390
Feature-Adjusted Total Price$59,875$56,405
Total Invoice$51,017$57,580
Adjustments for Features0-5,022
Feature-Adjusted Total Invoice$51,017$52,558

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Features Comparison: Porsche Boxster vs. BMW X4

Model Year20072016
ModelBoxsterX4
TrimBaseM40i
Body2dr Convertible4dr SUV
Transmission and Drivetrain 
5-speed manual$0 
8-speed manually-shiftable automatic $1300
RWD$0 
AWD $1700
Accessories 
Hands-free trunk or liftgate $100
Power liftgate $350
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
Brake assist $50
Hill descent control $250
Obstacle detection, front $150
Roll bar$200 
Side curtain airbags $350
Tires, run-flat $150
Torque vectoring, brake-based $100
Cargo Management 
Cargo area rails w/tie downs $50
Cargo cover $75
Cargo mat $40
Cargo net$40 
Roof rails $250
Trailering equipment (4 wire) $125
Climate Control 
Dual-zone climate control $125
Rear air vents with manual controls $150
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
Bodyside cladding $350
Bright-finished exhaust tip(s)$25 
Deep-tinted rear windows $275
Power convertible top$4000 
Rear spoiler $200
Retractable rear spoiler$400 
Sport rocker panels (optional) $0
Sunroof $900
Wheel-lip moldings $75
Infotainment 
4G LTE connectivity $0
App support $0
Aux input $50
Bluetooth audio streaming $25
Bluetooth cell phone link $100
DVD-compatible player $0
Handwriting recognition $200
HD radio $50
In-vehicle Internet $150
Media drive $15
MP3-compatible player $50
Navigation map updates, three years $0
S Voice support $0
Satellite radio $200
Siri Eyes Free support $0
SMS text-to-speech reader $25
Surround sound $250
Telematics service, such as OnStar $200
Text dictation $50
Traffic + travel information $25
Voice control for external devices $0
Voice control for nav and audio $100
Instruments, Lights, and Mirrors 
Automatic headlights $125
Chronometer$100 
Fog light, rear$100 
Headlight washers$50 
Mirror tilt-down in reverse $25
Power-folding mirrors $50
Steering-linked headlights $150
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
Power 4-way lumbar adjuster, passenger seat $150
Power thigh bolsters, driver seat$100 
Power thigh bolsters, passenger seat$100 
Suspension, Wheels, and Tires 
Performance steering system (optional) $0
Sport suspension (upgrade) $0
Transmission 
Launch control $100
Steering-wheel-mounted transmission controls $100
Total Value of Features$5,130$10,520
Value of Feature Adjustments$0$5,390
Value of Feature Adjustments0-5,022

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Specifications Comparison: Porsche Boxster vs. BMW X4

Model Year20072016
ModelBoxsterX4
Body2dr Convertible4dr SUV
Wheelbase95.1 in110.6 in
Length170.4 in184.3 in
Width70.9 in74.1 in
Height51.0 in63.9 in
Curb Weight2,855 lb.4,235 lb.
Fuel Capacity17.0 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 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
Power fore-aft adjuster, driver seat100Yes
Total Requested115085%
Total Not Requested20015%
Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Total Requested20067%
Total Not Requested10033%

Option Package Details
BMW X4 M40i

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
App support0No
Remote app25No
Total Requested60054%
Total Not Requested51546%

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