BMW 5-Series BMW 5-Series 2006 Porsche Boxster Porsche Boxster 2015

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BMW 5-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 5-Series vs. Porsche Boxster Invoice Comparison

Lowest Total Price: $87,290

BMW 5-Series M5   
Difference: $1,400

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062015
Model5-SeriesBoxster
TrimM5GTS
Body4dr Sedan2dr Convertible
Base Price $81,200 $73,500
Xenon HID headlights 800  
Rear spoiler 0  
Satellite radio 595  
Proximity key 1,000  
Wood trim 0  
Torque vectoring, brake-based   1,320
Infotainment Package   3,990
Adaptive sport seats plus   3,025
Premium Package Plus   1,965
6-speed manual   0
Bright-finished exhaust tip(s)   650
Audio controls on steering wheel   165
Sport suspension (upgrade)   0
CD changer, in-dash   670
Obstacle detection, rear   530
Voice control for nav and audio   520
Obstacle detection, front   330
Power-folding mirrors   320
Metallic paint (extra cost)   710
Xenon HID headlights 730  
Rear spoiler 0  
Satellite radio 540  
Proximity key 910  
Wood trim 0  
Torque vectoring, brake-based   0
Infotainment Package   0
Adaptive sport seats plus   0
Premium Package Plus   0
6-speed manual   0
Bright-finished exhaust tip(s)   0
Audio controls on steering wheel   0
Sport suspension (upgrade)   0
CD changer, in-dash   0
Obstacle detection, rear   451
Voice control for nav and audio   0
Obstacle detection, front   0
Power-folding mirrors   0
Metallic paint (extra cost)   0
Options (change) 2,395 14,195
Options (change) 2,180 451
Destination 695 995
Gas Tax 3,000 0
Total Price $87,290 $88,690

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

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TrueDelta Value Comparison: BMW 5-Series vs. Porsche Boxster

Lowest Adjusted Price and Invoice: Porsche Boxster GTS
TrueDelta Adjusted Price Difference: $3,180
TrueDelta Adjusted Invoice Difference: $78,574
Model Year20062015
Model5-SeriesBoxster
TrimM5GTS
Body4dr Sedan2dr Convertible
Engine500hp V10330hp H6
TransmissionS7M6
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)12/18 MPG19/26 MPG
Audio (watts, speakers)420, 13445, 10
Tire (rear if not all the same)255/40-19235/35-20
Total Price$87,290$88,690
Adjustments for Features0-4,580
Feature-Adjusted Total Price$87,290$84,110

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Features Comparison: BMW 5-Series vs. Porsche Boxster

Model Year20062015
Model5-SeriesBoxster
TrimM5GTS
Body4dr Sedan2dr Convertible
Transmission and Drivetrain 
7-speed automated manual$1200 
6-speed manual $150
RWD$0$0
Accessories 
Power rear side windows$200 
Remote window/roof operation$15 
Wind blocker, small $100
Brakes, Airbags, and Other Safety 
Knee airbag, driver $75
Knee airbag, passenger $75
Roll bar $200
Torque vectoring, brake-based $100
Cargo Management 
Air-conditioned storage compartment$50 
Cargo net $40
Climate Control 
Rear air vents with manual controls$150 
Water-repellent front-door glass $15
Drivetrain 
Electronically-variable engine mounts (performance-oriented) $500
Engine / Motor 
Automatic start / stop $150
Dual-mode exhaust, switchable $500
Mid-engine configuration $0
Regenerative braking $0
Exterior 
Black exterior trim (optional) $0
Body kit$0 
Painted brake calipers (optional) $0
Power convertible top $4000
Rear spoiler$200 
Retractable rear spoiler $400
Sunroof$900 
Infotainment 
App support $0
Aux input $50
Bluetooth audio streaming $25
Bluetooth cell phone link $100
CD changer, in-dash $325
CD changer, remote$200 
CD player$125 
HD radio $50
Media drive $15
MP3-compatible player $50
Off-road navigation system $0
Telematics service, such as OnStar$200 
Traffic information $25
Instruments, Lights, and Mirrors 
Chronometer $100
Fog light, rear $100
Fog lights$125 
Mirror tilt-down in reverse$25 
Performance meter $150
Turn signals on or near mirrors$25 
Seats and Interior Trim 
Center armrest(s), second row$50 
Power headrest height adjuster, driver seat$50 
Power headrest height adjuster, passenger seat$50 
Power thigh support length adjuster, driver seat $100
Power thigh support length adjuster, passenger seat $100
Synthetic suede door panel trim $250
Synthetic suede inserts in leather seating surfaces $0
Upholstered instrument panel, leather $1000
Wood trim$300 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Electronic systems calibration selector $200
Sport suspension (upgrade) $0
Ultra-sport suspension (upgrade)$0 
Total Value of Features$4,365$8,945
Value of Feature Adjustments$0$4,580
Value of Feature Adjustments0-75

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Specifications Comparison: BMW 5-Series vs. Porsche Boxster

Model Year20062015
Model5-SeriesBoxster
Body4dr Sedan2dr Convertible
Wheelbase113.7 in97.4 in
Length191.1 in172.2 in
Width72.7 in70.9 in
Height57.8 in50.5 in
Curb Weight4,012 lb.2,965 lb.
Fuel Capacity18.5 gal.16.9 gal.
Row 1 Headroom37.7 in38.6 in
Row 1 Shoulder Room57.3 in51.7 in
Row 1 Hip Room0.0 in53.4 in
Row 1 Legroom41.5 in42.6 in
Row 2 Headroom37.9 in0.0 in
Row 2 Shoulder Room57.2 in0.0 in
Row 2 Legroom36.0 in0.0 in
Cargo Volume14.0 ft39.9 ft3

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Option Package Details
Porsche Boxster GTS

Torque vectoring / active trace control
FeatureValueRequested?
Torque vectoring / active trace control100No
Limited-slip rear differential300Yes
Total Requested30075%
Total Not Requested10025%
Infotainment Package
FeatureValueRequested?
Surround sound250Yes
Performance meter150No
Bose, 445W, 10 speakers (with subwoofer)350No
Satellite radio200Yes
DVD-Audio-compatible player0No
HD radio50No
USB port25No
Navigation system600Yes
Traffic information25No
Off-road navigation system0No
Media drive15No
App support0No
Total Requested105063%
Total Not Requested61537%
Adaptive sport seats plus
FeatureValueRequested?
Power thigh bolsters, driver seat100Yes
Power seatback bolsters, driver seat100Yes
Power thigh bolsters, passenger seat100Yes
Power seatback bolsters, passenger seat100Yes
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
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
Total Requested150088%
Total Not Requested20012%
Premium Package Plus
FeatureValueRequested?
Proximity key250Yes
Interior ambient lighting150No
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50Yes
Automatic air recirculation100No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested122583%
Total Not Requested25017%

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