Porsche Boxster Porsche Boxster 2011 BMW 3-Series BMW 3-Series 2018

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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: $86,045

BMW 3-Series M3   
Difference: $90

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  Down Payment Interest Rate Term
Model Year20112018
ModelBoxster3-Series
TrimSM3
Body2dr Convertible4dr Sedan
Base Price $58,600 $65,500
Sport Chrono Package 960  
Infotainment Package 3,640  
Adaptive Sports Seats 3,055  
Convenience Package 2,490  
Metallic paint (extra cost) 710 550
Adaptive dampers - electrical 2,090  
Heated front seats 525  
Voice control for nav and audio 595  
Audio controls on steering wheel 615  
Obstacle detection, rear 530  
Ceramic brake rotors 8,150 8,150
Upholstered instrument panel, leather 2,025  
Heated steering wheel 250  
Limited-slip rear differential 950  
6-speed manual 0  
Full Merino Leather   2,650
Executive Package   4,100
255/35YR19   1,200
7-speed automated manual   2,900
Wood trim   0
Sunroof   0
Sport Chrono Package 0  
Infotainment Package 0  
Adaptive Sports Seats 0  
Convenience Package 0  
Metallic paint (extra cost) 0 505
Adaptive dampers - electrical 0  
Heated front seats 0  
Voice control for nav and audio 0  
Audio controls on steering wheel 0  
Obstacle detection, rear 451  
Ceramic brake rotors 6,928 7,500
Upholstered instrument panel, leather 0  
Heated steering wheel 0  
Limited-slip rear differential 0  
6-speed manual 0  
Full Merino Leather   2,435
Executive Package   3,770
255/35YR19   1,105
7-speed automated manual   2,670
Wood trim   0
Sunroof   0
Options (change) 26,585 19,550
Options (change) 7,379 17,985
Destination 950 995
Total Price $86,135 $86,045

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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: $3,525
TrueDelta Adjusted Invoice Difference: $69,029
Model Year20112018
ModelBoxster3-Series
TrimSM3
Body2dr Convertible4dr Sedan
Engine310hp H6425hp I6
TransmissionM6S7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)19/26 MPG17/24 MPG
Audio (watts, speakers)325, 11600, 16
Tire (rear if not all the same)235/40-18255/35-19
Total Price$86,135$86,045
Adjustments for Features0-3,435
Feature-Adjusted Total Price$86,135$82,610

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Features Comparison: Porsche Boxster vs. BMW 3-Series

Model Year20112018
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
Semi-automated parking system $500
Wind blocker, small$100 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Around view cameras $500
Knee airbag, driver $75
Knee airbag, passenger $75
Obstacle detection, front $150
Roll bar$200 
Side curtain airbags $350
Wide-view front camera $150
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
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
Telematics service, such as OnStar $200
Traffic + travel information $25
Traffic information$25 
Voice control for external devices $0
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200
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
LED headlights $1000
Mirror tilt-down in reverse $25
Power-folding mirrors $50
Turn signals on or near mirrors $25
Xenon HID headlights$500 
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 
Wood trim $300
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$6,355$9,790
Value of Feature Adjustments$0$3,435
Value of Feature Adjustments0-3,217

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Specifications Comparison: Porsche Boxster vs. BMW 3-Series

Model Year20112018
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%
Infotainment Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200Yes
DVD-Audio-compatible player0Yes
Surround sound250Yes
Traffic information25Yes
Off-road navigation system0No
Media drive, large15Yes
Bose, 325W, 11 speakers (with subwoofer)350No
USB port25Yes
Total Requested111576%
Total Not Requested35024%
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 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 Requested115085%
Total Not Requested20015%
Convenience Package
FeatureValueRequested?
Wind blocker, small100No
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50No
Automatic climate control, front200Yes
Steering-linked headlights150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Total Requested122584%
Total Not Requested22516%

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
Heated steering wheel100Yes
Head-up display (HUD)350No
Headlight washers50Yes
Steering-linked headlights150Yes
Auto-dimming headlights200No
Semi-automated parking system500No
Around view cameras300No
Wide-view front camera150No
Total Requested55023%
Total Not Requested185077%

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