Porsche Boxster Porsche Boxster 2014 BMW 3-Series Gran Turismo BMW 3-Series Gran Turismo 2018

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Porsche Boxster vs. BMW 3-Series Gran Turismo 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 3-Series Gran Turismo Invoice Comparison

Lowest Total Price: $53,035

BMW 3-Series Gran Turismo 330i   
Difference: $17,065

Calculate Payments

  Down Payment Interest Rate Term
Model Year2014201420182018
ModelBoxsterBoxster3-Series Gran Turismo3-Series Gran Turismo
TrimBaseS330i340i
Body2dr Convertible2dr Convertible4dr Hatch4dr Hatch
Base Price $50,400 $62,100 $44,850 $50,700
Infotainment Package 3,990 3,990    
Premium Package Plus 3,910 3,240    
Adaptive cruise control, all-speed 2,170 2,170 1,200 1,200
Adaptive sport seats plus 3,825 3,825    
Obstacle detection, front 330 330    
Obstacle detection, rear 530 530 750 750
Voice control for nav and audio 520 520    
Heated steering wheel 270 270 190 190
Power-folding mirrors 320 320    
Audio controls on steering wheel 615 615    
Wood trim 1,515 1,515    
Metallic paint (extra cost) 710 710 550 550
Bose 505W 10 speakers   0    
Luxury Design     0 0
Navigation system     1,700 1,700
Convenience Tier     850  
Heated front seats     500 500
Leather seating surfaces     1,450 1,450
Infotainment Package 0 0    
Premium Package Plus 0 0    
Adaptive cruise control, all-speed 0 0 1,105 1,105
Adaptive sport seats plus 0 0    
Obstacle detection, front 0 0    
Obstacle detection, rear 451 451 690 690
Voice control for nav and audio 0 0    
Heated steering wheel 0 0 175 175
Power-folding mirrors 0 0    
Audio controls on steering wheel 0 0    
Wood trim 0 0    
Metallic paint (extra cost) 0 0 505 505
Bose 505W 10 speakers   0    
Luxury Design     0 0
Navigation system     1,565 1,565
Convenience Tier     780  
Heated front seats     460 460
Leather seating surfaces     1,335 1,335
Options (change) 18,705 18,035 7,190 6,340
Options (change) 451 451 6,615 5,835
Destination 995 995 995 995
Total Price $70,100 $81,130 $53,035 $58,035

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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 3-Series Gran Turismo

Lowest Adjusted Price: BMW 3-Series Gran Turismo 330i
Lowest Adjusted Invoice: Porsche Boxster S
TrueDelta Adjusted Price Difference: $19,425
TrueDelta Adjusted Invoice Difference: $46,338
Model Year2014201420182018
ModelBoxsterBoxster3-Series Gran Turismo3-Series Gran Turismo
TrimBaseS330i340i
Body2dr Convertible2dr Convertible4dr Hatch4dr Hatch
Engine265hp H6315hp H6248hp I4320hp I6
TransmissionM6M6T8T8
DrivetrainRWDRWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)185, 7445, 10205, 9600, 16
Tire (rear if not all the same)235/45-18235/40-19225/45-18225/45-18
Total Price$70,100$81,130$53,035$58,035
Adjustments for Features0-500-2,360-2,610
Feature-Adjusted Total Price$70,100$80,630$50,675$55,425
Cost Above Minimum$0$10,530$0$4,750

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Features Comparison: Porsche Boxster vs. BMW 3-Series Gran Turismo

Model Year2014201420182018
ModelBoxsterBoxster3-Series Gran Turismo3-Series Gran Turismo
TrimBaseS330i340i
Body2dr Convertible2dr Convertible4dr Hatch4dr Hatch
Transmission and Drivetrain 
6-speed manual$150$150  
8-speed manually-shiftable automatic  $1300$1300
RWD$0$0  
AWD  $1700$1700
Accessories 
Hands-free trunk or liftgate  $100$100
Power liftgate  $350$350
Power rear side windows  $200$200
Remote app  $25$25
Remote window/roof operation  $15$15
Tilt/telescoping steering wheel, manual  $250$250
Tilt/telescoping steering wheel, power$350$350  
Wind blocker, small$100$100  
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats  $0$0
Automatic braking, high-speed or partial$200$200  
Hill descent control  $250$250
Radar- or camera-based collision preparation system$0$0  
Rearview camera  $200$200
Roll bar$200$200  
Tires, run-flat  $150$150
Cargo Management 
Air-conditioned storage compartment  $50$50
Cargo area rails w/tie downs  $50$50
Cargo cover  $75$75
Cargo net$40$40  
Climate Control 
Rear air vents with manual controls  $150$150
Water-repellent front-door glass$15$15  
Engine / Motor 
Mid-engine configuration$0$0  
Exterior 
Panoramic sunroof  $1200$1200
Power convertible top$4000$4000  
Infotainment 
4G LTE connectivity  $0$0
DVD-Audio-compatible player$0$0  
DVD-compatible player  $0$0
Handwriting recognition  $200$200
In-vehicle Internet  $150$150
Navigation map updates, three years  $0$0
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
Surround sound $250 $250
Telematics service, such as OnStar  $200$200
Traffic + travel information  $25$25
Traffic information$25$25  
Voice control for external devices  $0$0
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75$75  
Compass  $0$0
Fog light, rear$100$100  
Fog lights  $125$125
Headlight washers$50$50  
LED headlights  $1000$1000
Mirror tilt-down in reverse  $25$25
Steering-linked headlights$150$150  
Turn signals on or near mirrors  $25$25
Xenon HID headlights$500$500  
Seats and Interior Trim 
Center armrest(s), second row  $50$50
Cooled or ventilated front seats$300$300  
Folding second row seats  $300$300
Leather door panel trim $250  
Manual recliner, second row seats  $75$75
Manual thigh support length adjuster, driver seat  $50$50
Manual thigh support length adjuster, passenger seat  $50$50
Metal pedals$75$75  
No leather in second row$-300$-300  
Power thigh bolsters, driver seat$100$100  
Power thigh bolsters, passenger seat$100$100  
Power thigh support length adjuster, driver seat$100$100  
Power thigh support length adjuster, passenger seat$100$100  
Suspension, Wheels, and Tires 
Electronic systems calibration selector  $200$200
Transmission 
Launch control  $100$100
Steering-wheel-mounted transmission controls  $100$100
Total Value of Features$6,630$7,130$8,990$9,240
Value of Feature Adjustments$0$500$2,360$2,610
Value of Feature Adjustments0-9-2,225-2,458

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Specifications Comparison: Porsche Boxster vs. BMW 3-Series Gran Turismo

Model Year20142018
ModelBoxster3-Series Gran Turismo
Body2dr Convertible4dr Hatch
Wheelbase97.4 in115.0 in
Length172.2 in190.0 in
Width70.9 in72.0 in
Height50.5 in59.4 in
Curb Weight2,889 lb.4,016 lb.
Fuel Capacity16.9 gal.15.8 gal.
Row 1 Headroom38.6 in41.3 in
Row 1 Shoulder Room51.7 in55.2 in
Row 1 Hip Room53.4 in0.0 in
Row 1 Legroom42.6 in42.0 in
Row 2 Headroom0.0 in38.3 in
Row 2 Shoulder Room0.0 in54.1 in
Row 2 Legroom0.0 in39.2 in
Cargo Volume,
Minimum
9.9 ft318.3 ft3
Cargo Volume,
Behind R2
9.918.4 ft3
Cargo Volume,
Maximum
9.956.5 ft3

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Option Package Details
Porsche Boxster

Infotainment Package
FeatureValueRequested?
USB port25Yes
Satellite radio200Yes
DVD-Audio-compatible player0Yes
HD radio50Yes
Unbranded, 185W, 7 speakers350No
Media drive, large15Yes
App support0Yes
Navigation system600Yes
Traffic information25Yes
Off-road navigation system0No
Total Requested91572%
Total Not Requested35028%
Premium Package Plus
FeatureValueRequested?
Cooled or ventilated front seats300No
Proximity key250Yes
Interior ambient lighting150Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50No
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support adjuster, driver seat100No
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, power100No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Wind blocker, small100No
Auto-dimming passenger-side mirror75No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Residual heat50Yes
Automatic air recirculation100Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Total Requested290075%
Total Not Requested97525%
Adaptive sport seats plus
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support adjuster, driver seat100No
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, power100No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Front sport buckets100Yes
Total Requested130072%
Total Not Requested50028%

Option Package Details
Porsche Boxster S

Infotainment Package
FeatureValueRequested?
USB port25Yes
Satellite radio200Yes
DVD-Audio-compatible player0Yes
HD radio50Yes
Media drive, large15Yes
App support0Yes
Navigation system600Yes
Traffic information25Yes
Off-road navigation system0No
Total Requested915100%
Total Not Requested00%
Premium Package Plus
FeatureValueRequested?
Cooled or ventilated front seats300No
Proximity key250Yes
Interior ambient lighting150Yes
Steering-linked headlights150No
Headlight washers50No
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support adjuster, driver seat100No
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, power100No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Wind blocker, small100No
Auto-dimming passenger-side mirror75No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Residual heat50Yes
Automatic air recirculation100Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Total Requested240071%
Total Not Requested97529%
Adaptive sport seats plus
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support adjuster, driver seat100No
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, power100No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Front sport buckets100Yes
Total Requested130072%
Total Not Requested50028%

Option Package Details
BMW 3-Series Gran Turismo 330i

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Forward collision warning200Yes
Total Requested900100%
Total Not Requested00%
Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Total Requested400100%
Total Not Requested00%
Luxury Design
FeatureValueRequested?
Additional chrome trim0No
Bright-finished exhaust tip(s)25Yes
Chrome interior accents (optional)0No
Total Requested25100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive15Yes
In-vehicle Internet150No
Handwriting recognition200No
Siri Eyes Free support0No
S Voice support0No
4G LTE connectivity0No
Navigation map updates, three years0No
Navigation system600Yes
Traffic + travel information25No
Remote app25No
Total Requested71564%
Total Not Requested40036%
Convenience Tier
FeatureValueRequested?
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Proximity key250Yes
Satellite radio - one year subscription250No
Hands-free trunk or liftgate100No
Total Requested55061%
Total Not Requested35039%

Option Package Details
BMW 3-Series Gran Turismo 340i

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Forward collision warning200Yes
Total Requested900100%
Total Not Requested00%
Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Total Requested400100%
Total Not Requested00%
Luxury Design
FeatureValueRequested?
Additional chrome trim0No
Bright-finished exhaust tip(s)25Yes
Chrome interior accents (optional)0No
Total Requested25100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive15Yes
In-vehicle Internet150No
Handwriting recognition200No
Siri Eyes Free support0No
S Voice support0No
4G LTE connectivity0No
Navigation map updates, three years0No
Navigation system600Yes
Traffic + travel information25No
Remote app25No
Total Requested71564%
Total Not Requested40036%

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