BMW 4-Series BMW 4-Series 2015 Porsche Boxster Porsche Boxster 2007
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BMW 4-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 4-Series vs. Porsche Boxster Invoice Comparison

Lowest Total Price: $81,870

Porsche Boxster S   
Difference: $5,425

Lowest Total Invoice: $70,954

Porsche Boxster S   
Difference: $9,976

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152007
Model4-SeriesBoxster
TrimM4S
Body2dr Hardtop conv.2dr Convertible
Base Price $72,500 $55,500
Base Invoice $67,380 $48,415
Metallic paint (extra cost) 550  
Wood trim 0 890
Adaptive dampers - electrical 1,000 1,990
Ceramic brake rotors 8,150 8,150
255/35YR19 1,200  
7-speed automated manual 2,900  
Auto-dimming rearview mirror   690
Adaptive Sports Seats   3,055
Sport Chrono Package   920
5-speed shiftable automatic   3,210
Navigation system   3,070
Xenon HID headlights   1,090
Audio controls on steering wheel   990
Automatic climate control, front   550
Heated front seats   480
Floor mats   115
Wind blocker, small   375
Metallic paint (extra cost) 500  
Wood trim 0 757
Adaptive dampers - electrical 910 1,692
Ceramic brake rotors 7,415 6,928
255/35YR19 1,090  
7-speed automated manual 2,640  
Auto-dimming rearview mirror   587
Adaptive Sports Seats   2,597
Sport Chrono Package   782
5-speed shiftable automatic   2,729
Navigation system   2,610
Xenon HID headlights   927
Audio controls on steering wheel   842
Automatic climate control, front   468
Heated front seats   408
Floor mats   98
Wind blocker, small   319
Options (change) 13,800 25,575
Options (change) 12,555 21,744
Destination 995 795
Total Price $87,295 $81,870
Total Invoice $80,930 $70,954

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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

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation BMW 4-Series dealer quotes or Porsche Boxster dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: BMW 4-Series vs. Porsche Boxster

Lowest Adjusted Price: BMW 4-Series M4
Lowest Adjusted Invoice: Porsche Boxster S
TrueDelta Adjusted Price Difference: $1,200
TrueDelta Adjusted Invoice Difference: $3,834
Model Year20152007
Model4-SeriesBoxster
TrimM4S
Body2dr Hardtop conv.2dr Convertible
Engine425hp I6295hp H6
TransmissionS7T5
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)17/24 MPG20/27 MPG
Audio (watts, speakers)205, 9230, 7
Tire (rear if not all the same)255/35-19235/40-18
Total Price$87,295$81,870
Adjustments for Features-6,6250
Feature-Adjusted Total Price$80,670$81,870
Total Invoice$80,930$70,954
Adjustments for Features-6,1420
Feature-Adjusted Total Invoice$74,788$70,954

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Features Comparison: BMW 4-Series vs. Porsche Boxster

Model Year20152007
Model4-SeriesBoxster
TrimM4S
Body2dr Hardtop conv.2dr Convertible
Transmission and Drivetrain 
7-speed automated manual$1200 
5-speed manually-shiftable automatic $1000
RWD$0$0
Accessories 
Power rear side windows$200 
Remote app$25 
Remote window/roof operation$15 
Wind blocker$300 
Wind blocker, small $100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Auto-raising roll bars / headrests$500 
Brake assist$50 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Roll bar $200
Side curtain airbags$350 
Cargo Management 
Air-conditioned storage compartment$50 
Cargo net $40
Rear seat pass-through$100 
Second-row low console$100 
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
Power retractable hardtop$6750 
Retractable rear spoiler $400
Sport rocker panels (optional)$0 
Infotainment 
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 
S Voice support$0 
Siri Eyes Free support$0 
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
Headlight washers $50
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 
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 
Launch control$100 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$12,955$6,330
Value of Feature Adjustments$6,625$0
Value of Feature Adjustments-6,1420

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See a complete comparison of BMW 4-Series vs. Porsche Boxster features.

Specifications Comparison: BMW 4-Series vs. Porsche Boxster

Model Year20152007
Model4-SeriesBoxster
Body2dr Hardtop conv.2dr Convertible
Wheelbase110.6 in95.1 in
Length182.6 in170.4 in
Width71.9 in70.9 in
Height54.5 in51.0 in
Curb Weight4,110 lb.3,053 lb.
Fuel Capacity15.8 gal.17.0 gal.
Row 1 Headroom40.4 in38.4 in
Row 1 Shoulder Room55.3 in51.7 in
Row 1 Hip Room0.0 in53.4 in
Row 1 Legroom42.2 in41.6 in
Row 2 Headroom37.1 in0.0 in
Row 2 Shoulder Room49.8 in0.0 in
Row 2 Legroom33.1 in0.0 in
Cargo Volume,
Minimum		7.8 ft39.9 ft3
Cargo Volume,
Maximum		13.0 ft39.9 ft3

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See a complete comparison of BMW 4-Series vs. Porsche Boxster specs.

Option Package Details
Porsche Boxster S

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%
Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Total Requested50091%
Total Not Requested509%
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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