BMW 4-Series BMW 4-Series 2015 Porsche Boxster Porsche Boxster 2010

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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: $89,845

BMW 4-Series M4   
Difference: $1,220

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152010
Model4-SeriesBoxster
TrimM4S
Body2dr Hardtop conv.2dr Convertible
Base Price $72,500 $58,000
Upholstered instrument panel, leather 2,550 2,025
7-speed automated manual 2,900 3,420
Metallic paint (extra cost) 550 710
Wood trim 0 890
Adaptive dampers - electrical 1,000 1,990
Ceramic brake rotors 8,150 8,150
255/35YR19 1,200  
Sport Chrono Package   1,320
Adaptive Sports Seats   3,055
Auto-dimming rearview mirror   690
Xenon HID headlights   1,560
iPod integration   440
Navigation system   3,110
Wind blocker, small   375
Floor mats   90
Heated front seats   510
Automatic climate control, front   550
Voice control for nav and audio   595
Bluetooth cell phone link   695
Limited-slip rear differential   950
Audio controls on steering wheel   990
Upholstered instrument panel, leather 2,325 0
7-speed automated manual 2,640 0
Metallic paint (extra cost) 500 0
Wood trim 0 757
Adaptive dampers - electrical 910 1,692
Ceramic brake rotors 7,415 6,928
255/35YR19 1,090  
Sport Chrono Package   306
Adaptive Sports Seats   2,597
Auto-dimming rearview mirror   587
Xenon HID headlights   0
iPod integration   0
Navigation system   0
Wind blocker, small   319
Floor mats   0
Heated front seats   0
Automatic climate control, front   468
Voice control for nav and audio   0
Bluetooth cell phone link   0
Limited-slip rear differential   0
Audio controls on steering wheel   842
Options (change) 16,350 32,115
Options (change) 14,880 14,496
Destination 995 950
Total Price $89,845 $91,065

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

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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: $6,930
TrueDelta Adjusted Invoice Difference: $62,518
Model Year20152010
Model4-SeriesBoxster
TrimM4S
Body2dr Hardtop conv.2dr Convertible
Engine425hp I6310hp H6
TransmissionS7S7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)17/24 MPG20/29 MPG
Audio (watts, speakers)205, 9185, 7
Tire (rear if not all the same)255/35-19235/40-18
Total Price$89,845$91,065
Adjustments for Features-5,7100
Feature-Adjusted Total Price$84,135$91,065

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Features Comparison: BMW 4-Series vs. Porsche Boxster

Model Year20152010
Model4-SeriesBoxster
TrimM4S
Body2dr Hardtop conv.2dr Convertible
Transmission and Drivetrain 
7-speed automated manual$1200$1200
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 
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 
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
Power retractable hardtop$6750 
Retractable rear spoiler $400
Sport rocker panels (optional)$0 
Infotainment 
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 
iPod integration $100
MP3-compatible player$50 
Off-road navigation system $0
S Voice support$0 
Siri Eyes Free support$0 
Telematics service, such as OnStar$200 
Traffic + travel information$25 
USB port$25 
Voice control for external devices$0 
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 
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 
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
Suspension, Wheels, and Tires 
Performance steering system (optional)$0 
Sport suspension (upgrade)$0 
Total Value of Features$12,415$6,705
Value of Feature Adjustments$5,710$0
Value of Feature Adjustments-5,2910

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Specifications Comparison: BMW 4-Series vs. Porsche Boxster

Model Year20152010
Model4-SeriesBoxster
Body2dr Hardtop conv.2dr Convertible
Wheelbase110.6 in95.1 in
Length182.6 in172.1 in
Width71.9 in70.9 in
Height54.5 in50.9 in
Curb Weight4,110 lb.3,042 lb.
Fuel Capacity15.8 gal.16.9 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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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
Steering-linked headlights150Yes
Headlight washers50No
Total Requested65093%
Total Not Requested507%
7-speed automated manual
FeatureValueRequested?
7-speed automated manual0Yes
Steering-wheel-mounted transmission controls100Yes
Total Requested100100%
Total Not Requested00%
iPod integration
FeatureValueRequested?
iPod integration100Yes
Aux input50Yes
Media drive, large15Yes
Total Requested165100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0Yes
Off-road navigation system0No
Total Requested600100%
Total Not Requested00%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000Yes
Leather upholstery, extended coverage0No
Total Requested1000100%
Total Not Requested00%
Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Launch control100Yes
Total Requested30075%
Total Not Requested10025%
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%

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