Porsche Boxster Porsche Boxster 2011 BMW 3-Series BMW 3-Series 2008

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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: $78,270

BMW 3-Series M3   
Difference: $1,750

Calculate Payments

  Down Payment Interest Rate Term
Model Year20112008
ModelBoxster3-Series
TrimSM3
Body2dr Convertible2dr Hardtop conv.
Base Price $58,600 $64,950
Convenience Package 2,490  
Adaptive Sports Seats 3,055  
Infotainment Package 3,640  
Sport Chrono Package 960  
7-speed automated manual 3,420 2,700
Metallic paint (extra cost) 710 550
Limited-slip rear differential 950  
Audio controls on steering wheel 615  
Obstacle detection, rear 530 350
Heated front seats 525 500
Wood trim 890 0
Adaptive dampers - electrical 2,090  
Voice control for nav and audio 595  
Premium Package   1,350
Technology Package   3,250
Rear spoiler   0
iPod integration   400
Leather door panel trim   1,100
Satellite radio - one year subscription   595
Convenience Package 0  
Adaptive Sports Seats 0  
Infotainment Package 0  
Sport Chrono Package 0  
7-speed automated manual 0 2,455
Metallic paint (extra cost) 0 500
Limited-slip rear differential 0  
Audio controls on steering wheel 0  
Obstacle detection, rear 451 320
Heated front seats 0 455
Wood trim 0 0
Adaptive dampers - electrical 0  
Voice control for nav and audio 0  
Premium Package   1,230
Technology Package   2,960
Rear spoiler   0
iPod integration   365
Leather door panel trim   1,000
Satellite radio - one year subscription   540
Options (change) 20,470 10,795
Options (change) 451 9,825
Destination 950 825
Gas Tax 0 1,700
Total Price $80,020 $78,270

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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 3-Series dealer quotes from dealers using our car quote form.

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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: $5,845
TrueDelta Adjusted Invoice Difference: $67,102
Model Year20112008
ModelBoxster3-Series
TrimSM3
Body2dr Convertible2dr Hardtop conv.
Engine310hp H6414hp V8
TransmissionS7S7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)20/29 MPG14/20 MPG
Audio (watts, speakers)325, 11?, 10
Tire (rear if not all the same)235/40-18245/40-18
Total Price$80,020$78,270
Adjustments for Features0-4,095
Feature-Adjusted Total Price$80,020$74,175

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Features Comparison: Porsche Boxster vs. BMW 3-Series

Model Year20112008
ModelBoxster3-Series
TrimSM3
Body2dr Convertible2dr Hardtop conv.
Transmission and Drivetrain 
7-speed automated manual$1200$1200
RWD$0$0
Accessories 
Power rear side windows $200
Proximity key $250
Remote window/roof operation $15
Wind blocker, small$100 
Brakes, Airbags, and Other Safety 
Auto-raising roll bars / headrests $500
Roll bar$200 
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 
Engine / Motor 
Mid-engine configuration$0 
Exterior 
Power convertible top$4000 
Power retractable hardtop $6750
Rear spoiler $200
Retractable rear spoiler$400 
Infotainment 
DVD-Audio-compatible player$0 
iPod integration $100
Media drive$15 
Off-road navigation system$0 
Satellite radio$200 
Satellite radio - one year subscription $250
Surround sound$250 
Telematics service, such as OnStar $200
USB port$25 
Instruments, Lights, and Mirrors 
Automatic headlights $125
Chronometer$100 
Compass $0
Cornering lights$50 
Fog light, rear$100 
Headlight washers$50 
Mirror tilt-down in reverse $25
Power-folding mirrors $50
Turn signals on or near mirrors $25
Seats and Interior Trim 
Aluminum trim $100
Floor mats$75 
Folding second row seats w/o opening to trunk $75
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 
Suspension, Wheels, and Tires 
Ultra-sport suspension (upgrade) $0
Total Value of Features$6,795$10,890
Value of Feature Adjustments$0$4,095
Value of Feature Adjustments0-3,782

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Specifications Comparison: Porsche Boxster vs. BMW 3-Series

Model Year20112008
ModelBoxster3-Series
Body2dr Convertible2dr Hardtop conv.
Wheelbase95.1 in108.7 in
Length172.1 in180.6 in
Width70.9 in70.2 in
Height50.9 in54.5 in
Curb Weight3,042 lb.4,145 lb.
Fuel Capacity16.9 gal.16.1 gal.
Row 1 Headroom38.4 in38.0 in
Row 1 Shoulder Room51.7 in55.3 in
Row 1 Hip Room53.4 in0.0 in
Row 1 Legroom41.6 in41.8 in
Row 2 Headroom0.0 in36.5 in
Row 2 Shoulder Room0.0 in49.3 in
Row 2 Legroom0.0 in31.9 in
Cargo Volume,
Minimum
9.9 ft39.0 ft3
Cargo Volume,
Maximum
9.912.2 ft3

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Option Package Details
Porsche Boxster S

Convenience Package
FeatureValueRequested?
Wind blocker, small100No
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Automatic climate control, front200Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Auto-dimming rearview mirror150Yes
Total Requested125086%
Total Not Requested20014%
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%
Infotainment Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200Yes
DVD-Audio-compatible player0No
Surround sound250No
Traffic information25Yes
Off-road navigation system0No
Media drive, large15No
Bose, 325W, 11 speakers (with subwoofer)350No
USB port25Yes
Total Requested85058%
Total Not Requested61542%
Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Launch control100Yes
Total Requested30075%
Total Not Requested10025%

Option Package Details
BMW 3-Series M3

7-speed automated manual
FeatureValueRequested?
7-speed automated manual0Yes
Steering-wheel-mounted transmission controls100Yes
Launch control100Yes
Total Requested200100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Universal garage door opener100Yes
Telematics service, such as OnStar200No
Bluetooth cell phone link100Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Aluminum trim100No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75Yes
Total Requested35050%
Total Not Requested35050%
Technology Package
FeatureValueRequested?
Adaptive shocks - electrical500Yes
Navigation system600Yes
Proximity key250No
Voice control for nav and audio100Yes
Traffic information25Yes
Electronic systems calibration selector200Yes
Total Requested142585%
Total Not Requested25015%

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