BMW 3-Series BMW 3-Series 2006 Porsche Boxster Porsche Boxster 2013

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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: $60,970

BMW 3-Series M3   
Difference: $5,505

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062013
Model3-SeriesBoxster
TrimM3Base
Body2dr Convertible2dr Convertible
Base Price $56,600 $49,500
Cold Weather Package (convertible) 750  
Power 4-way lumbar adjuster, driver seat 400  
Rear spoiler 0  
Metallic paint (extra cost) 475 710
Obstacle detection, rear 350 530
Xenon HID headlights 700  
Adaptive sport seats plus   3,825
Torque vectoring, brake-based   1,320
Adaptive dampers - electrical   1,790
Sport suspension (upgrade)   1,235
Audio controls on steering wheel   615
Aluminum trim   760
7-speed automated manual   3,200
Premium Package   2,040
Cold Weather Package (convertible) 685  
Power 4-way lumbar adjuster, driver seat 365  
Rear spoiler 0  
Metallic paint (extra cost) 430 0
Obstacle detection, rear 320 451
Xenon HID headlights 635  
Adaptive sport seats plus   0
Torque vectoring, brake-based   0
Adaptive dampers - electrical   0
Sport suspension (upgrade)   0
Audio controls on steering wheel   0
Aluminum trim   0
7-speed automated manual   0
Premium Package   0
Options (change) 2,675 16,025
Options (change) 2,435 451
Destination 695 950
Gas Tax 1,000 0
Total Price $60,970 $66,475

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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: BMW 3-Series vs. Porsche Boxster

Lowest Adjusted Price: BMW 3-Series M3
Lowest Adjusted Invoice: Porsche Boxster
TrueDelta Adjusted Price Difference: $2,560
TrueDelta Adjusted Invoice Difference: $54,476
Model Year20062013
Model3-SeriesBoxster
TrimM3Base
Body2dr Convertible2dr Convertible
Engine333hp I6265hp H6
TransmissionM6S7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)16/24 MPG22/32 MPG
Audio (watts, speakers)?, 1050, 4
Tire (rear if not all the same)225/45-18235/45-18
Total Price$60,970$66,475
Adjustments for Features0-2,945
Feature-Adjusted Total Price$60,970$63,530

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Features Comparison: BMW 3-Series vs. Porsche Boxster

Model Year20062013
Model3-SeriesBoxster
TrimM3Base
Body2dr Convertible2dr Convertible
Transmission and Drivetrain 
6-speed manual$150 
7-speed automated manual $1200
RWD$0$0
Accessories 
Power rear side windows$200 
Remote window/roof operation$15 
Universal garage door opener $100
Wind blocker, small $100
Brakes, Airbags, and Other Safety 
Auto-raising roll bars / headrests$500 
Knee airbag, driver $75
Knee airbag, passenger $75
Roll bar $200
Side curtain airbags $350
Torque vectoring, brake-based $100
Cargo Management 
Cargo net $40
Rear seat pass-through$100 
Ski sack$50 
Climate Control 
Dual-zone climate control $125
Residual heat $50
Water-repellent front-door glass $15
Engine / Motor 
Automatic start / stop $150
Mid-engine configuration $0
Regenerative braking $0
Exterior 
Body kit$0 
Bodyside moldings$75 
Rear spoiler$200 
Retractable rear spoiler $400
Infotainment 
Aux input $50
Bluetooth audio streaming $25
Telematics service, such as OnStar$200 
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror $75
Auto-dimming passenger-side mirror $75
Fog light, rear $100
Fog lights$125 
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 
Floor mats $75
Manual thigh support length adjuster, driver seat$50 
Manual thigh support length adjuster, passenger seat$50 
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
Power thigh support length adjuster, driver seat $100
Power thigh support length adjuster, passenger seat $100
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Alloy wheels $350
Polished alloy wheels$350 
Sport suspension (upgrade) $0
Ultra-sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$2,235$5,180
Value of Feature Adjustments$0$2,945
Value of Feature Adjustments0-62

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Specifications Comparison: BMW 3-Series vs. Porsche Boxster

Model Year20062013
Model3-SeriesBoxster
Body2dr Convertible2dr Convertible
Wheelbase107.3 in97.4 in
Length176.7 in172.2 in
Width69.2 in70.9 in
Height54.0 in50.5 in
Curb Weight3,778 lb.2,954 lb.
Fuel Capacity16.6 gal.16.9 gal.
Row 1 Headroom38.0 in38.6 in
Row 1 Shoulder Room54.5 in51.7 in
Row 1 Hip Room0.0 in53.4 in
Row 1 Legroom41.7 in42.6 in
Row 2 Headroom36.4 in0.0 in
Row 2 Shoulder Room45.9 in0.0 in
Row 2 Legroom32.0 in0.0 in
Cargo Volume7.7 ft39.9 ft3

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Option Package Details
BMW 3-Series M3

Cold Weather Package (convertible)
FeatureValueRequested?
Heated front seats200Yes
Headlight washers50Yes
Ski sack50No
Total Requested25083%
Total Not Requested5017%

Option Package Details
Porsche Boxster

Torque vectoring / active trace control
FeatureValueRequested?
Torque vectoring / active trace control100No
Limited-slip rear differential300Yes
Total Requested30075%
Total Not Requested10025%
7-speed automated manual
FeatureValueRequested?
7-speed automated manual0Yes
Steering-wheel-mounted transmission controls100No
Total Requested00%
Total Not Requested100100%
Adaptive sport seats plus
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Tilt/telescoping steering wheel, power100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Front sport buckets100Yes
Total Requested120067%
Total Not Requested60033%
Premium Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Wind blocker, small100No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75No
Auto-dimming passenger-side mirror75No
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125No
Residual heat50No
Automatic air recirculation100No
Total Requested230072%
Total Not Requested87528%

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