Porsche Boxster Porsche Boxster 2012 BMW 4-Series Gran Coupe BMW 4-Series Gran Coupe 2015

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Porsche Boxster vs. BMW 4-Series Gran Coupe 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.

Porsche Boxster vs. BMW 4-Series Gran Coupe Invoice Comparison

Lowest Total Price: $50,745

BMW 4-Series Gran Coupe 428i   
Difference: $15,690

Calculate Payments

  Down Payment Interest Rate Term
Model Year20122012201220152015
ModelBoxsterBoxsterBoxster4-Series Gran Coupe4-Series Gran Coupe
TrimBaseSS Black Edition428i435i
Body2dr Convertible2dr Convertible2dr Convertible4dr Hatch4dr Hatch
Base Price $48,100 $58,600 $65,200 $40,300 $45,800
Sport Chrono Package 960 960 960    
Convenience Package 2,490 2,490      
Navigation system 3,430     2,150 2,150
Unbranded 185W 7 speakers 0        
Adaptive Sports Seats 3,055 3,055 3,055    
Metallic paint (extra cost) 710 710   550 550
Wood trim 890 890      
Audio controls on steering wheel 615 615 125    
Heated front seats 525 525 525 500 500
Adaptive dampers - electrical 2,090 2,090 2,090 1,000 1,000
Upholstered instrument panel, leather 2,025 2,025 2,025 950 950
Voice control for nav and audio 595 595 595    
Infotainment Package   3,640      
Sport Line       2,100 1,700
Premium Package       2,200 2,200
Sport Chrono Package 0 0 0    
Convenience Package 0 0      
Navigation system 0     1,955 1,955
Unbranded 185W 7 speakers 0        
Adaptive Sports Seats 0 0 0    
Metallic paint (extra cost) 0 0   500 500
Wood trim 0 0      
Audio controls on steering wheel 0 0 0    
Heated front seats 0 0 0 455 455
Adaptive dampers - electrical 0 0 0 910 910
Upholstered instrument panel, leather 0 0 0 865 865
Voice control for nav and audio 0 0 0    
Infotainment Package   0      
Sport Line       1,910 1,545
Premium Package       2,000 2,000
Options (change) 17,385 17,595 9,375 9,450 9,050
Options (change) 0 0 0 8,595 8,230
Destination 950 950 950 995 995
Total Price $66,435 $77,145 $75,525 $50,745 $55,845

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

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

Lowest Adjusted Price: BMW 4-Series Gran Coupe 428i
Lowest Adjusted Invoice: Porsche Boxster S
TrueDelta Adjusted Price Difference: $16,390
TrueDelta Adjusted Invoice Difference: $45,699
Model Year20122012201220152015
ModelBoxsterBoxsterBoxster4-Series Gran Coupe4-Series Gran Coupe
TrimBaseSS Black Edition428i435i
Body2dr Convertible2dr Convertible2dr Convertible4dr Hatch4dr Hatch
Engine255hp H6310hp H6320hp H6240hp I4300hp I6
TransmissionM6M6M6T8T8
DrivetrainRWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)185, 7325, 11325, 11205, 9205, 9
Tire (rear if not all the same)205/55-17235/40-18235/35-19225/45-18225/45-18
Total Price$66,435$77,145$75,525$50,745$55,845
Adjustments for Features-50-3000-750-750
Feature-Adjusted Total Price$66,385$76,845$75,525$49,995$55,095
Cost Above Minimum$0$10,460$9,140$0$5,100

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Features Comparison: Porsche Boxster vs. BMW 4-Series Gran Coupe

Model Year20122012201220152015
ModelBoxsterBoxsterBoxster4-Series Gran Coupe4-Series Gran Coupe
TrimBaseSS Black Edition428i435i
Body2dr Convertible2dr Convertible2dr Convertible4dr Hatch4dr Hatch
Transmission and Drivetrain 
6-speed manual$150$150$150  
8-speed manually-shiftable automatic   $1300$1300
RWD$0$0$0$0$0
Accessories 
Hands-free trunk or liftgate   $100$100
Power liftgate   $350$350
Power rear side windows   $200$200
Proximity key   $250$250
Remote app   $25$25
Remote window/roof operation   $15$15
Wind blocker, small$100$100$100  
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats   $0$0
Knee airbag, driver   $75$75
Knee airbag, passenger   $75$75
Roll bar$200$200$200  
Side curtain airbags   $350$350
Tires, run-flat   $150$150
Cargo Management 
Air-conditioned storage compartment   $50$50
Cargo cover   $75$75
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$15  
Engine / Motor 
Automatic start / stop   $150$150
Mid-engine configuration$0$0$0  
Regenerative braking   $0$0
Exterior 
Black exterior trim (optional)   $0$0
Power convertible top$4000$4000$4000  
Retractable rear spoiler$400$400$400  
Sunroof   $900$900
Infotainment 
App support   $0$0
Bluetooth audio streaming   $25$25
DVD-Audio-compatible player$0$0$0  
DVD-compatible player   $0$0
Handwriting recognition   $200$200
HD radio   $50$50
In-vehicle Internet   $150$150
Off-road navigation system$0$0$0  
S Voice support   $0$0
Satellite radio$200$200$200  
Satellite radio - one year subscription   $250$250
Siri Eyes Free support   $0$0
Surround sound $250$250  
Telematics service, such as OnStar   $200$200
Traffic + travel information   $25$25
Traffic information$25$25$25  
Voice control for external devices   $0$0
Instruments, Lights, and Mirrors 
Automatic headlights   $125$125
Chronometer$100$100$100  
Compass   $0$0
Cornering lights$50$50$50  
Fog light, rear$100$100$100  
Headlight washers$50$50$50  
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$250  
Manual thigh support length adjuster, driver seat   $50$50
Manual thigh support length adjuster, passenger seat   $50$50
Metal pedals$75$75$75  
No leather in second row$-300$-300$-300  
Power 4-way lumbar adjuster, passenger seat   $150$150
Power thigh bolsters, driver seat$100$100$100  
Power thigh bolsters, passenger seat$100$100$100  
Wood trim$300$300 $300$300
Suspension, Wheels, and Tires 
Sport suspension (upgrade)   $0$0
Transmission 
Steering-wheel-mounted transmission controls   $100$100
Total Value of Features$5,915$6,165$5,865$6,615$6,615
Value of Feature Adjustments$50$300$0$750$750
Value of Feature Adjustments-1-40-700-699

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Specifications Comparison: Porsche Boxster vs. BMW 4-Series Gran Coupe

Model Year20122015
ModelBoxster4-Series Gran Coupe
Body2dr Convertible4dr Hatch
Wheelbase95.1 in111.0 in
Length172.1 in182.5 in
Width70.9 in71.8 in
Height50.9 in54.6 in
Curb Weight2,944 lb.3,611 lb.
Fuel Capacity16.9 gal.15.8 gal.
Row 1 Headroom38.4 in39.8 in
Row 1 Shoulder Room51.7 in54.8 in
Row 1 Hip Room53.4 in0.0 in
Row 1 Legroom41.6 in42.2 in
Row 2 Headroom0.0 in37.2 in
Row 2 Shoulder Room0.0 in54.3 in
Row 2 Legroom0.0 in33.7 in
Cargo Volume,
Minimum
9.9 ft317.0 ft3
Cargo Volume,
Maximum
9.945.9 ft3

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Option Package Details
Porsche Boxster

Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Launch control100Yes
Total Requested30075%
Total Not Requested10025%
Convenience Package
FeatureValueRequested?
Wind blocker, small100No
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Automatic climate control, front200Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Auto-dimming rearview mirror150Yes
Total Requested125086%
Total Not Requested20014%
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

Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Launch control100Yes
Total Requested30075%
Total Not Requested10025%
Convenience Package
FeatureValueRequested?
Wind blocker, small100No
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Automatic climate control, front200Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Auto-dimming rearview mirror150Yes
Total Requested125086%
Total Not Requested20014%
Infotainment Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200Yes
DVD-Audio-compatible player0Yes
Surround sound250No
Traffic information25Yes
Off-road navigation system0No
Media drive, large15Yes
Bose, 325W, 11 speakers (with subwoofer)350No
USB port25Yes
Total Requested86559%
Total Not Requested60041%
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 Black Edition

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
BMW 4-Series Gran Coupe 428i

Adaptive dampers - electrical
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Sport suspension (upgrade)250No
Variable steering ratio (optional)0No
Total Requested50067%
Total Not Requested25033%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive15Yes
Traffic + travel information25No
In-vehicle Internet150No
Handwriting recognition200No
App support0No
Remote app25No
Siri Eyes Free support0No
S Voice support0No
Total Requested71564%
Total Not Requested40036%
Sport Line
FeatureValueRequested?
Dark-colored headliner (optional)0No
Sport suspension (upgrade)250No
Special interior trim0No
Door sill trim plates100Yes
Black exterior trim (optional)0No
225/45VR18 tires400No
Manual thigh support adjuster, driver seat50No
Power seatback bolsters, driver seat100Yes
Manual thigh support adjuster, passenger seat50No
Power seatback bolsters, passenger seat100Yes
Front sport buckets100Yes
Total Requested40035%
Total Not Requested75065%
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
Hands-free trunk or liftgate100No
Total Requested105058%
Total Not Requested75042%

Option Package Details
BMW 4-Series Gran Coupe 435i

Adaptive dampers - electrical
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Sport suspension (upgrade)250No
Variable steering ratio (optional)0No
Total Requested50067%
Total Not Requested25033%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive15Yes
Traffic + travel information25No
In-vehicle Internet150No
Handwriting recognition200No
App support0No
Remote app25No
Siri Eyes Free support0No
S Voice support0No
Total Requested71564%
Total Not Requested40036%
Sport Line
FeatureValueRequested?
Dark-colored headliner (optional)0No
Sport suspension (upgrade)250No
Special interior trim0No
Door sill trim plates100Yes
Black exterior trim (optional)0No
225/45VR18 tires400No
Manual thigh support adjuster, driver seat50No
Power seatback bolsters, driver seat100Yes
Manual thigh support adjuster, passenger seat50No
Power seatback bolsters, passenger seat100Yes
Front sport buckets100Yes
Total Requested40035%
Total Not Requested75065%
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
Hands-free trunk or liftgate100No
Total Requested105058%
Total Not Requested75042%

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