Porsche Boxster Porsche Boxster 2011 BMW 3-Series BMW 3-Series 2006

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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: $63,085

Porsche Boxster   
Difference: $1,980

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  Down Payment Interest Rate Term
Model Year20112006
ModelBoxster3-Series
TrimBaseM3
Body2dr Convertible2dr Convertible
Base Price $48,100 $56,600
Adaptive Sports Seats 3,055  
Metallic paint (extra cost) 710 475
Limited-slip rear differential 950  
Obstacle detection, rear 530 350
Heated front seats 525  
Navigation system 3,430 1,800
Unbranded 185W 7 speakers 0  
Removable hard top 2,345 2,295
6-speed manual 0  
Convenience Package 2,490  
Cold Weather Package (convertible)   750
Rear spoiler   0
Power 4-way lumbar adjuster, driver seat   400
Xenon HID headlights   700
Adaptive Sports Seats 0  
Metallic paint (extra cost) 0 430
Limited-slip rear differential 0  
Obstacle detection, rear 451 320
Heated front seats 0  
Navigation system 0 1,640
Unbranded 185W 7 speakers 0  
Removable hard top 1,993 2,090
6-speed manual 0  
Convenience Package 0  
Cold Weather Package (convertible)   685
Rear spoiler   0
Power 4-way lumbar adjuster, driver seat   365
Xenon HID headlights   635
Options (change) 14,035 6,770
Options (change) 2,444 6,165
Destination 950 695
Gas Tax 0 1,000
Total Price $63,085 $65,065

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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 and Invoice: Porsche Boxster
TrueDelta Adjusted Price Difference: $1,940
TrueDelta Adjusted Invoice Difference: $56,114
Model Year20112006
ModelBoxster3-Series
TrimBaseM3
Body2dr Convertible2dr Convertible
Engine255hp H6333hp I6
TransmissionM6M6
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)19/27 MPG16/24 MPG
Audio (watts, speakers)185, 7?, 10
Tire (rear if not all the same)205/55-17225/45-18
Total Price$63,085$65,065
Adjustments for Features0-40
Feature-Adjusted Total Price$63,085$65,025

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Features Comparison: Porsche Boxster vs. BMW 3-Series

Model Year20112006
ModelBoxster3-Series
TrimBaseM3
Body2dr Convertible2dr Convertible
Transmission and Drivetrain 
6-speed manual$150$150
RWD$0$0
Accessories 
Power rear side windows $200
Remote window/roof operation $15
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Universal garage door opener$100 
Wind blocker, small$100 
Brakes, Airbags, and Other Safety 
Auto-raising roll bars / headrests $500
Roll bar$200 
Cargo Management 
Cargo net$40 
Rear seat pass-through $100
Ski sack $50
Climate Control 
Water-repellent front-door glass$15 
Engine / Motor 
Mid-engine configuration$0 
Exterior 
Body kit $0
Bodyside moldings $75
Rear spoiler $200
Retractable rear spoiler$400 
Infotainment 
Audio controls on steering wheel $125
Aux input$50 
Media drive$15 
Off-road navigation system$0 
Satellite radio$200 
Telematics service, such as OnStar $200
Traffic information$25 
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75 
Auto-dimming passenger-side mirror$75 
Automatic headlights $125
Cornering lights$50 
Fog light, rear$100 
Illuminated visor mirror, driver$50 
Illuminated visor mirror, passenger$50 
Mirror tilt-down in reverse $25
Steering-linked headlights$150 
Turn signals on or near mirrors $25
Visor mirror, driver $10
Visor mirror, passenger $10
Seats and Interior Trim 
Aluminum trim $100
Floor mats$75 
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 headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power seatback bolsters, driver seat$100 
Power seatback bolsters, passenger seat$100 
Power thigh bolsters, driver seat$100 
Power thigh bolsters, passenger seat$100 
Suspension, Wheels, and Tires 
Alloy wheels$350 
Polished alloy wheels $350
Ultra-sport suspension (upgrade) $0
Total Value of Features$2,920$2,960
Value of Feature Adjustments$0$40
Value of Feature Adjustments0-37

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Specifications Comparison: Porsche Boxster vs. BMW 3-Series

Model Year20112006
ModelBoxster3-Series
Body2dr Convertible2dr Convertible
Wheelbase95.1 in107.3 in
Length172.1 in176.7 in
Width70.9 in69.2 in
Height50.9 in54.0 in
Curb Weight2,943 lb.3,778 lb.
Fuel Capacity16.9 gal.16.6 gal.
Row 1 Headroom38.4 in38.0 in
Row 1 Shoulder Room51.7 in54.5 in
Row 1 Hip Room53.4 in0.0 in
Row 1 Legroom41.6 in41.7 in
Row 2 Headroom0.0 in36.4 in
Row 2 Shoulder Room0.0 in45.9 in
Row 2 Legroom0.0 in32.0 in
Cargo Volume9.9 ft37.7 ft3

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Option Package Details
Porsche Boxster

Adaptive Sports Seats
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
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 Requested95070%
Total Not Requested40030%
Convenience Package
FeatureValueRequested?
Wind blocker, small100No
Automatic climate control, front200Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75No
Auto-dimming passenger-side mirror75No
Total Requested100069%
Total Not Requested45031%

Option Package Details
BMW 3-Series M3

Power 4-way lumbar adjuster, driver seat
FeatureValueRequested?
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150No
Total Requested15050%
Total Not Requested15050%
Cold Weather Package (convertible)
FeatureValueRequested?
Heated front seats200Yes
Headlight washers50Yes
Ski sack50No
Total Requested25083%
Total Not Requested5017%

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