Porsche Boxster Porsche Boxster 2009 BMW 3-Series BMW 3-Series 2017

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Porsche Boxster 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 Boxster vs. BMW 3-Series Invoice Comparison

Lowest Total Price: $84,495

BMW 3-Series M3   
Difference: $3,225

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092017
ModelBoxster3-Series
TrimSM3
Body2dr Convertible4dr Sedan
Base Price $56,700 $64,000
Xenon HID headlights 1,560  
Sport Chrono Package 960  
Adaptive dampers - electrical 1,990  
Auto-dimming rearview mirror 690  
Adaptive Sports Seats 3,055  
iPod integration 440  
Navigation system 3,110  
Metallic paint (extra cost) 710 700
Heated front seats 500  
Voice control for nav and audio 595  
Automatic climate control, front 550  
Audio controls on steering wheel 990  
Floor mats 90  
Bluetooth cell phone link 695  
Wood trim 890 0
Ceramic brake rotors 8,150 8,150
Upholstered instrument panel, leather 2,025  
Obstacle detection, rear 530  
Heated steering wheel 190  
Voice recorder 650  
Satellite radio 750  
Limited-slip rear differential 950  
6-speed manual 0  
Full Merino Leather   2,650
Executive Package   3,900
255/35YR19   1,200
7-speed automated manual   2,900
Sunroof   0
Xenon HID headlights 0  
Sport Chrono Package 0  
Adaptive dampers - electrical 1,692  
Auto-dimming rearview mirror 587  
Adaptive Sports Seats 2,597  
iPod integration 0  
Navigation system 0  
Metallic paint (extra cost) 0 645
Heated front seats 0  
Voice control for nav and audio 0  
Automatic climate control, front 468  
Audio controls on steering wheel 842  
Floor mats 0  
Bluetooth cell phone link 0  
Wood trim 757 0
Ceramic brake rotors 6,928 7,500
Upholstered instrument panel, leather -306  
Obstacle detection, rear 451  
Heated steering wheel 0  
Voice recorder 553  
Satellite radio 0  
Limited-slip rear differential 0  
6-speed manual 0  
Full Merino Leather   2,435
Executive Package   3,590
255/35YR19   1,105
7-speed automated manual   2,670
Sunroof   0
Options (change) 30,070 19,500
Options (change) 14,569 17,945
Destination 950 995
Total Price $87,720 $84,495

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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 3-Series

Lowest Adjusted Price: BMW 3-Series M3
Lowest Adjusted Invoice: Porsche Boxster S
TrueDelta Adjusted Price Difference: $5,360
TrueDelta Adjusted Invoice Difference: $61,621
Model Year20092017
ModelBoxster3-Series
TrimSM3
Body2dr Convertible4dr Sedan
Engine310hp H6425hp I6
TransmissionM6S7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)19/26 MPG17/24 MPG
Audio (watts, speakers)185, 7600, 16
Tire (rear if not all the same)235/40-18255/35-19
Total Price$87,720$84,495
Adjustments for Features0-2,135
Feature-Adjusted Total Price$87,720$82,360

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Features Comparison: Porsche Boxster vs. BMW 3-Series

Model Year20092017
ModelBoxster3-Series
TrimSM3
Body2dr Convertible4dr Sedan
Transmission and Drivetrain 
6-speed manual$150 
7-speed automated manual $1200
RWD$0$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
Knee airbag, driver $75
Knee airbag, passenger $75
Obstacle detection, front $150
Rearview camera $200
Roll bar$200 
Side curtain airbags $350
Cargo Management 
Air-conditioned storage compartment $50
Cargo net$40 
Climate Control 
Automatic air recirculation $100
Dual-zone climate control $125
Rear air vents with manual controls $150
Residual heat $50
Water-repellent front-door glass$15 
Drivetrain 
Active rear differential $500
Limited-slip rear differential$300 
Engine / Motor 
Automatic start / stop $150
Mid-engine configuration$0 
Regenerative braking $0
Exterior 
Black exterior trim (optional) $0
Painted brake calipers (optional) $0
Power convertible top$4000 
Rear spoiler $200
Retractable rear spoiler$400 
Sport rocker panels (optional) $0
Sunroof $900
Infotainment 
4G LTE connectivity $0
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
Navigation map updates, three years $0
Off-road navigation system$0 
S Voice support $0
Satellite radio$200 
Satellite radio - one year subscription $250
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
USB port $25
Voice control for external devices $0
Wi-Fi hotspot $50
Wireless charging station $75
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75 
Automatic headlights $125
Chronometer$100 
Compass $0
Cornering lights $50
Fog light, rear$100 
Fog lights$125 
Head-up display (HUD) $350
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
Heated second row seats $200
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 
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$5,780$7,915
Value of Feature Adjustments$0$2,135
Value of Feature Adjustments0-2,000

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Specifications Comparison: Porsche Boxster vs. BMW 3-Series

Model Year20092017
ModelBoxster3-Series
Body2dr Convertible4dr Sedan
Wheelbase95.1 in110.6 in
Length172.1 in182.5 in
Width70.9 in71.3 in
Height50.9 in56.3 in
Curb Weight2,987 lb.3,630 lb.
Fuel Capacity16.9 gal.15.8 gal.
Row 1 Headroom38.4 in40.3 in
Row 1 Shoulder Room51.7 in55.1 in
Row 1 Hip Room53.4 in0.0 in
Row 1 Legroom41.6 in42.0 in
Row 2 Headroom0.0 in37.7 in
Row 2 Shoulder Room0.0 in55.1 in
Row 2 Legroom0.0 in35.1 in
Cargo Volume9.9 ft313.0 ft3

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Option Package Details
Porsche Boxster 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 M3

255/35YR19 tires
FeatureValueRequested?
255/35YR19 tires200No
275/35YR19 tires200No
Total Requested00%
Total Not Requested400100%
7-speed automated manual
FeatureValueRequested?
7-speed automated manual0Yes
Steering-wheel-mounted transmission controls100No
Launch control100No
Total Requested00%
Total Not Requested200100%
Full Merino Leather
FeatureValueRequested?
Upgraded leather upholstery-450No
Leather upholstery, extended coverage450Yes
Leather door panel trim250Yes
Upholstered instrument panel, leather1000Yes
Total Requested1700136%
Total Not Requested-450-36%
Executive Package
FeatureValueRequested?
Heated second row seats200No
Obstacle detection, front150No
Obstacle detection, rear250Yes
Rearview camera200No
Heated steering wheel100Yes
Head-up display (HUD)350No
Headlight washers50Yes
SMS text-to-speech reader25No
Voice recorder0Yes
Wi-Fi hotspot50No
Wireless charging station75No
Text dictation50No
Total Requested40027%
Total Not Requested110073%

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