BMW 3-Series BMW 3-Series 2016 Porsche Boxster Porsche Boxster 2007

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BMW 3-Series vs. Porsche Boxster 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.

BMW 3-Series vs. Porsche Boxster Invoice Comparison

Lowest Total Price: $78,815

Porsche Boxster S   
Difference: $80

Lowest Total Invoice: $68,357

Porsche Boxster S   
Difference: $4,838

Calculate Payments

  Down Payment Interest Rate Term
Model Year20162007
Model3-SeriesBoxster
TrimM3S
Body4dr Sedan2dr Convertible
Base Price $63,500 $55,500
Base Invoice $59,100 $48,415
Executive Package 3,500  
Metallic paint (extra cost) 550  
Leather seating surfaces 0  
Wood trim 0 890
Adaptive dampers - electrical 1,000 1,990
Ceramic brake rotors 8,150 8,150
255/35YR19 1,200  
Sunroof 0  
Xenon HID headlights   1,090
Auto-dimming rearview mirror   690
Adaptive Sports Seats   3,055
Sport Chrono Package   920
Navigation system   3,070
Audio controls on steering wheel   990
Automatic climate control, front   550
Obstacle detection, rear   530
Heated front seats   480
Floor mats   115
Executive Package 3,185  
Metallic paint (extra cost) 500  
Leather seating surfaces 0  
Wood trim 0 757
Adaptive dampers - electrical 910 1,692
Ceramic brake rotors 7,415 6,928
255/35YR19 1,090  
Sunroof 0  
Xenon HID headlights   927
Auto-dimming rearview mirror   587
Adaptive Sports Seats   2,597
Sport Chrono Package   782
Navigation system   2,610
Audio controls on steering wheel   842
Automatic climate control, front   468
Obstacle detection, rear   451
Heated front seats   408
Floor mats   98
Options (change) 14,400 22,520
Options (change) 13,100 19,147
Destination 995 795
Total Price $78,895 $78,815
Total Invoice $73,195 $68,357

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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 BMW 3-Series dealer quotes or Porsche Boxster dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: BMW 3-Series vs. Porsche Boxster

Lowest Adjusted Price: BMW 3-Series M3
Lowest Adjusted Invoice: Porsche Boxster S
TrueDelta Adjusted Price Difference: $1,495
TrueDelta Adjusted Invoice Difference: $3,377
Model Year20162007
Model3-SeriesBoxster
TrimM3S
Body4dr Sedan2dr Convertible
Engine425hp I6295hp H6
TransmissionM6M6
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)600, 16230, 7
Tire (rear if not all the same)255/35-19235/40-18
Total Price$78,895$78,815
Adjustments for Features-1,5750
Feature-Adjusted Total Price$77,320$78,815
Total Invoice$73,195$68,357
Adjustments for Features-1,4610
Feature-Adjusted Total Invoice$71,734$68,357

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Features Comparison: BMW 3-Series vs. Porsche Boxster

Model Year20162007
Model3-SeriesBoxster
TrimM3S
Body4dr Sedan2dr Convertible
Transmission and Drivetrain 
6-speed manual$150$150
RWD$0$0
Accessories 
Hands-free trunk or liftgate$100 
Heated steering wheel$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 
Brake assist$50 
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 
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 
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 
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 
Surround sound$250 
Telematics service, such as OnStar$200 
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
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 
Steering-linked headlights$150 
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 
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 
Downshift rev matching$50 
Total Value of Features$6,905$5,330
Value of Feature Adjustments$1,575$0
Value of Feature Adjustments-1,4610

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Specifications Comparison: BMW 3-Series vs. Porsche Boxster

Model Year20162007
Model3-SeriesBoxster
Body4dr Sedan2dr Convertible
Wheelbase110.6 in95.1 in
Length182.5 in170.4 in
Width71.3 in70.9 in
Height56.3 in51.0 in
Curb Weight3,431 lb.2,856 lb.
Fuel Capacity15.8 gal.17.0 gal.
Row 1 Headroom40.3 in38.4 in
Row 1 Shoulder Room55.1 in51.7 in
Row 1 Hip Room0.0 in53.4 in
Row 1 Legroom42.0 in41.6 in
Row 2 Headroom37.7 in0.0 in
Row 2 Shoulder Room55.1 in0.0 in
Row 2 Legroom35.1 in0.0 in
Cargo Volume13.0 ft39.9 ft3

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Option Package Details
BMW 3-Series M3

Executive Package
FeatureValueRequested?
Heated second row seats200No
Obstacle detection, front150No
Obstacle detection, rear250Yes
Rearview camera200No
Heated steering wheel100No
Head-up display (HUD)350No
Headlight washers50Yes
Total Requested30023%
Total Not Requested100077%

Option Package Details
Porsche Boxster S

Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Total Requested550100%
Total Not Requested00%
Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested400100%
Total Not Requested00%
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%
Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Total Requested20067%
Total Not Requested10033%

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