Porsche Boxster Porsche Boxster 2008 BMW 5-Series BMW 5-Series 2017

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Porsche Boxster vs. BMW 5-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 Boxster vs. BMW 5-Series Invoice Comparison

Lowest Total Price: $61,845

BMW 5-Series 540i   
Difference: $2,670

Lowest Total Invoice: $55,965

Porsche Boxster   
Difference: $2,250

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082017
ModelBoxster5-Series
TrimBase540i
Body2dr Convertible4dr Sedan
Base Price $45,800 $56,450
Base Invoice $39,923 $53,180
Auto-dimming rearview mirror 690  
Sport Chrono Package 920  
Adaptive dampers - electrical 1,990  
Adaptive Sports Seats 3,055  
Metallic paint (extra cost) 690 700
Automatic climate control, front 550  
Carbon fiber / leather-wrapped steering wheel 1,360  
Floor mats 115  
Voice recorder 650  
Navigation system 3,110  
Wood trim 890  
Heated front seats 480 500
Obstacle detection, rear 530 750
Xenon HID headlights 1,090  
Upholstered instrument panel, leather 1,735  
Luxury Package   500
Premium Package   1,950
Auto-dimming rearview mirror 587  
Sport Chrono Package 782  
Adaptive dampers - electrical 1,692  
Adaptive Sports Seats 2,597  
Metallic paint (extra cost) 587 645
Automatic climate control, front 468  
Carbon fiber / leather-wrapped steering wheel 1,156  
Floor mats 98  
Voice recorder 553  
Navigation system 2,644  
Wood trim 757  
Heated front seats 408 455
Obstacle detection, rear 451 685
Xenon HID headlights 927  
Upholstered instrument panel, leather 1,475  
Luxury Package   460
Premium Package   1,795
Options (change) 17,855 4,400
Options (change) 15,182 4,040
Destination 860 995
Total Price $64,515 $61,845
Total Invoice $55,965 $58,215

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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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TrueDelta Value Comparison: Porsche Boxster vs. BMW 5-Series

Lowest Adjusted Price: BMW 5-Series 540i
Lowest Adjusted Invoice: Porsche Boxster
TrueDelta Adjusted Price Difference: $4,945
TrueDelta Adjusted Invoice Difference: $109
Model Year20082017
ModelBoxster5-Series
TrimBase540i
Body2dr Convertible4dr Sedan
Engine245hp H6335hp I6
TransmissionM5T8
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)20/29 MPG20/30 MPG
Audio (watts, speakers)50, 4205, 12
Tire (rear if not all the same)205/55-17245/45-18
Total Price$64,515$61,845
Adjustments for Features0-2,275
Feature-Adjusted Total Price$64,515$59,570
Total Invoice$55,965$58,215
Adjustments for Features0-2,141
Feature-Adjusted Total Invoice$55,965$56,074

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Features Comparison: Porsche Boxster vs. BMW 5-Series

Model Year20082017
ModelBoxster5-Series
TrimBase540i
Body2dr Convertible4dr Sedan
Transmission and Drivetrain 
5-speed manual$0 
8-speed manually-shiftable automatic $1300
RWD$0$0
Accessories 
Hands-free trunk or liftgate $100
Power rear side windows $200
Power trunk closer $350
Proximity key $250
Remote app $25
Remote window/roof operation $15
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Brake assist $50
Brake- or yaw-sensor-initiated collision preparation system $0
Driver drowsiness monitor $150
Knee airbag, driver $75
Knee airbag, passenger $75
Obstacle detection, front $150
Roll bar$200 
Rollover sensor $50
Side curtain airbags $350
Tires, run-flat $150
Cargo Management 
Air-conditioned storage compartment $50
Cargo net$40 
Rear seat pass-through $100
Climate Control 
Automatic air recirculation $100
Dual-zone climate control $125
Rear air vents $100
Residual heat $50
Water-repellent front-door glass$15 
Engine / Motor 
Automatic start / stop $150
Mid-engine configuration$0 
Regenerative braking $0
Exterior 
Active grille shutters $0
Power convertible top$4000 
Retractable rear spoiler$400 
Sunroof $900
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 - one year subscription $250
Siri Eyes Free support $0
SMS text-to-speech reader $25
Telematics service, such as OnStar $200
Text dictation $50
Traffic + travel information $25
USB port $25
Voice control for external devices $0
Voice control for nav and audio $100
Wi-Fi hotspot $50
Wireless charging station $75
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200
Auto-dimming passenger-side mirror$75 
Automatic headlights $125
Chronometer$100 
Cornering lights $50
Fog light, rear$100 
Headlight washers$50 
Interior ambient lighting$150 
Interior ambient lighting, configurable $150
LED headlights $1000
Mirror tilt-down in reverse $25
Power-folding mirrors $50
Steering-linked headlights $150
Turn signals on or near mirrors $25
Xenon HID headlights$500 
Seats and Interior Trim 
Carbon fiber / leather-wrapped steering wheel$150 
Center armrest(s), second row $50
Folding second row seats $300
Leather-wrapped steering wheel $150
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 headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power thigh bolsters, driver seat$100 
Power thigh bolsters, passenger seat$100 
Upholstered instrument panel $300
Upholstered instrument panel, leather$1000 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Transmission 
Launch control $100
Steering-wheel-mounted transmission controls $100
Total Value of Features$7,505$9,780
Value of Feature Adjustments$0$2,275
Value of Feature Adjustments0-2,141

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Specifications Comparison: Porsche Boxster vs. BMW 5-Series

Model Year20082017
ModelBoxster5-Series
Body2dr Convertible4dr Sedan
Wheelbase95.1 in117.1 in
Length170.4 in194.6 in
Width70.9 in73.5 in
Height51.0 in58.2 in
Curb Weight2,855 lb.3,847 lb.
Fuel Capacity17.0 gal.18.0 gal.
Row 1 Headroom38.4 in38.8 in
Row 1 Shoulder Room51.7 in58.7 in
Row 1 Hip Room53.4 in0.0 in
Row 1 Legroom41.6 in41.4 in
Row 2 Headroom0.0 in37.5 in
Row 2 Shoulder Room0.0 in55.9 in
Row 2 Legroom0.0 in36.5 in
Cargo Volume9.9 ft318.7 ft3

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Option Package Details
Porsche Boxster

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 buckets100No
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
Power height adjuster, driver seat50Yes
Total Requested105078%
Total Not Requested30022%

Option Package Details
BMW 5-Series 540i

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Total Requested25063%
Total Not Requested15037%
Luxury Package
FeatureValueRequested?
Additional chrome trim0No
Bright-finished exhaust tip(s)25Yes
Chrome interior accents (optional)0No
Upholstered instrument panel300Yes
Total Requested325100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Power decklid350No
Proximity key250No
Satellite radio - one year subscription250No
Wi-Fi hotspot50No
Hands-free trunk or liftgate100No
Wireless charging station75No
Auto-dimming headlights200No
LED headlights250No
Total Requested00%
Total Not Requested1525100%

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