BMW 4-Series BMW 4-Series 2014 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: $58,575

BMW 4-Series 428i   
Difference: $8,145

Calculate Payments

  Down Payment Interest Rate Term
Model Year2014201420102010
Model4-Series4-SeriesBoxsterBoxster
Trim428i435iBaseS
Body2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible
Base Price $48,750 $54,900 $47,600 $58,000
Sport Line 1,950 1,550    
Cold Weather Package 1,050 1,050    
Navigation system 2,150 2,150 3,110 3,110
Premium Package 2,200 950    
Metallic paint (extra cost) 550 550 710 710
Adaptive dampers - electrical 1,000 1,000 1,990 1,990
Sport Chrono Package     960 960
Adaptive Sports Seats     3,055 3,055
Auto-dimming rearview mirror     690 690
Xenon HID headlights     1,560 1,560
iPod integration     440 440
Wind blocker, small     375 375
Traffic information     0 0
Satellite radio     750 750
Floor mats     90 90
Heated steering wheel     210 210
Heated front seats     510 510
Automatic climate control, front     550 550
Voice control for nav and audio     595 595
Bluetooth cell phone link     695 695
Wood trim     890 890
Audio controls on steering wheel     990 990
Sport Line 1,775 1,410    
Cold Weather Package 955 955    
Navigation system 1,955 1,955 0 0
Premium Package 2,000 865    
Metallic paint (extra cost) 500 500 0 0
Adaptive dampers - electrical 910 910 1,692 1,692
Sport Chrono Package     0 0
Adaptive Sports Seats     2,597 2,597
Auto-dimming rearview mirror     587 587
Xenon HID headlights     0 0
iPod integration     0 0
Wind blocker, small     319 319
Traffic information     0 0
Satellite radio     0 0
Floor mats     0 0
Heated steering wheel     0 0
Heated front seats     0 0
Automatic climate control, front     468 468
Voice control for nav and audio     0 0
Bluetooth cell phone link     0 0
Wood trim     757 757
Audio controls on steering wheel     842 842
Options (change) 8,900 7,250 18,170 18,170
Options (change) 8,095 6,595 7,262 7,262
Destination 925 925 950 950
Total Price $58,575 $63,075 $66,720 $77,120

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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 4-Series vs. Porsche Boxster

Lowest Adjusted Price: BMW 4-Series 428i
Lowest Adjusted Invoice: Porsche Boxster
TrueDelta Adjusted Price Difference: $15,430
TrueDelta Adjusted Invoice Difference: $39,116
Model Year2014201420102010
Model4-Series4-SeriesBoxsterBoxster
Trim428i435iBaseS
Body2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible
Engine240hp I4300hp I6255hp H6310hp H6
TransmissionT8T8M6M6
DrivetrainRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)205, 9205, 950, 4185, 7
Tire (rear if not all the same)225/45-18225/45-18205/55-17235/40-18
Total Price$58,575$63,075$66,720$77,120
Adjustments for Features-7,285-7,28500
Feature-Adjusted Total Price$51,290$55,790$66,720$77,120
Cost Above Minimum$0$4,500$0$10,400

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Features Comparison: BMW 4-Series vs. Porsche Boxster

Model Year2014201420102010
Model4-Series4-SeriesBoxsterBoxster
Trim428i435iBaseS
Body2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300  
6-speed manual  $150$150
RWD$0$0$0$0
Accessories 
Power rear side windows$200$200  
Proximity key$250$250  
Remote app$25$25  
Remote window/roof operation$15$15  
Wind blocker$300$300  
Wind blocker, small  $100$100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0  
Auto-raising roll bars / headrests$500$500  
Knee airbag, driver$75$75  
Knee airbag, passenger$75$75  
Roll bar  $200$200
Side curtain airbags$350$350  
Tires, run-flat$150$150  
Cargo Management 
Air-conditioned storage compartment$50$50  
Cargo net  $40$40
Rear seat pass-through$100$100  
Second-row low console$100$100  
Climate Control 
Automatic air recirculation$100$100  
Dual-zone climate control$125$125  
Rear air vents with manual controls$150$150  
Residual heat$50$50  
Water-repellent front-door glass  $15$15
Engine / Motor 
Automatic start / stop$150$150  
Mid-engine configuration  $0$0
Regenerative braking$0$0  
Exterior 
Black exterior trim (optional)$0$0  
Power convertible top  $4000$4000
Power retractable hardtop$6750$6750  
Retractable rear spoiler  $400$400
Infotainment 
App support$0$0  
Bluetooth audio streaming$25$25  
DVD-Audio-compatible player  $0$0
DVD-compatible player$0$0  
Handwriting recognition$200$200  
HD radio$50$50  
In-vehicle Internet$150$150  
iPod integration  $100$100
MP3-compatible player$50$50  
Off-road navigation system  $0$0
S Voice support$0$0  
Satellite radio  $200$200
Satellite radio - one year subscription$250$250  
Siri Eyes Free support$0$0  
SMS text-to-speech reader$25$25  
Telematics service, such as OnStar$200$200  
Text dictation$50$50  
Traffic + travel information$25$25  
Traffic information  $25$25
USB port$25$25  
Voice control for external devices$0$0  
Instruments, Lights, and Mirrors 
Automatic headlights$125$125  
Chronometer  $100$100
Compass$0$0  
Fog light, rear  $100$100
Mirror tilt-down in reverse$25$25  
Power-folding mirrors$50$50  
Turn signals on or near mirrors$25$25  
Seats and Interior Trim 
Center armrest(s), second row$50$50  
Folding second row seats$300$300  
Leather door panel trim  $250$250
Manual thigh support length adjuster, driver seat$50$50  
Manual thigh support length adjuster, passenger seat$50$50  
Metal pedals  $75$75
Neck-level heating, front seats$150$150  
No leather in second row  $-300$-300
Power 4-way lumbar adjuster, passenger seat$150$150  
Power thigh bolsters, driver seat  $100$100
Power thigh bolsters, passenger seat  $100$100
Suspension, Wheels, and Tires 
Sport suspension (upgrade)$0$0  
Transmission 
Steering-wheel-mounted transmission controls$100$100  
Total Value of Features$12,940$12,940$5,655$5,655
Value of Feature Adjustments$7,285$7,285$0$0
Value of Feature Adjustments-6,722-6,72300

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Specifications Comparison: BMW 4-Series vs. Porsche Boxster

Model Year20142010
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 Weight3,966 lb.2,944 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
BMW 4-Series 428i

Sport Line
FeatureValueRequested?
Sport suspension (upgrade)250No
Special interior trim0No
225/45VR18 tires400No
Door sill trim plates100Yes
Black exterior trim (optional)0No
Manual thigh support adjuster, driver seat50No
Power seatback bolsters, driver100Yes
Manual thigh support adjuster, passenger seat50No
Power seatback bolsters, passenger seat100Yes
Front sport buckets100Yes
Total Requested40035%
Total Not Requested75065%
Cold Weather Package
FeatureValueRequested?
Neck-level heating, front seats150No
Heated front seats200Yes
Heated steering wheel100Yes
Headlight washers50Yes
Total Requested35070%
Total Not Requested15030%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive, large15Yes
Traffic + travel information25No
Smartphone integration0No
In-vehicle Internet150No
Handwriting recognition200No
App support0No
Text dictation50No
Siri Eyes Free support0No
S Voice support0No
Total Requested71563%
Total Not Requested42537%
Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150No
Proximity key250No
Satellite radio - one year subscription250No
Total Requested105062%
Total Not Requested65038%

Option Package Details
BMW 4-Series 435i

Sport Line
FeatureValueRequested?
Sport suspension (upgrade)250No
Special interior trim0No
225/45VR18 tires400No
Door sill trim plates100Yes
Black exterior trim (optional)0No
Manual thigh support adjuster, driver seat50No
Power seatback bolsters, driver100Yes
Manual thigh support adjuster, passenger seat50No
Power seatback bolsters, passenger seat100Yes
Front sport buckets100Yes
Total Requested40035%
Total Not Requested75065%
Cold Weather Package
FeatureValueRequested?
Neck-level heating, front seats150No
Heated front seats200Yes
Heated steering wheel100Yes
Headlight washers50Yes
Total Requested35070%
Total Not Requested15030%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive, large15Yes
Traffic + travel information25No
Smartphone integration0No
In-vehicle Internet150No
Handwriting recognition200No
App support0No
Text dictation50No
Siri Eyes Free support0No
S Voice support0No
Total Requested71563%
Total Not Requested42537%
Premium Package
FeatureValueRequested?
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150No
Proximity key250No
Satellite radio - one year subscription250No
Total Requested15019%
Total Not Requested65081%

Option Package Details
Porsche Boxster

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 washers50Yes
Total Requested700100%
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%
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 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
Power fore-aft adjuster, driver seat100Yes
Total Requested115085%
Total Not Requested20015%

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 washers50Yes
Total Requested700100%
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%
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 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
Power fore-aft adjuster, driver seat100Yes
Total Requested115085%
Total Not Requested20015%

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