Porsche 718 Boxster Porsche 718 Boxster 2017 BMW 6-Series Gran Coupe BMW 6-Series Gran Coupe 2013

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Porsche 718 Boxster vs. BMW 6-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 718 Boxster vs. BMW 6-Series Gran Coupe Invoice Comparison

Lowest Total Price: $78,335

Porsche 718 Boxster   
Difference: $15,560

Calculate Payments

  Down Payment Interest Rate Term
Model Year20172013
Model718 Boxster6-Series Gran Coupe
TrimBase650i
Body2dr Convertible4dr Sedan
Base Price $56,000 $87,200
LED headlights 1,170 1,900
Adaptive cruise control, all-speed 1,670 2,400
Premium Package 1,370  
7-speed automated manual 3,200  
Heated steering wheel 470  
Adaptive sport seats plus 3,825  
Upholstered instrument panel, leather 2,160 1,500
Proximity key 790  
Navigation system 1,730  
Adaptive dampers - electrical 1,790  
Power-folding mirrors 320  
Interior ambient lighting 340  
Voice control for nav and audio 0  
Wood trim 1,810  
Metallic paint (extra cost) 640  
LED headlights 0 1,730
Adaptive cruise control, all-speed 0 2,185
Premium Package 0  
7-speed automated manual 0  
Heated steering wheel 0  
Adaptive sport seats plus 0  
Upholstered instrument panel, leather 0 1,365
Proximity key 0  
Navigation system 0  
Adaptive dampers - electrical 0  
Power-folding mirrors 0  
Interior ambient lighting 0  
Voice control for nav and audio 0  
Wood trim 0  
Metallic paint (extra cost) 0  
Options (change) 21,285 5,800
Options (change) 0 5,280
Destination 1,050 895
Total Price $78,335 $93,895

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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 Porsche 718 Boxster dealer quotes or BMW 6-Series Gran Coupe dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Porsche 718 Boxster vs. BMW 6-Series Gran Coupe

Lowest Adjusted Price and Invoice: Porsche 718 Boxster
TrueDelta Adjusted Price Difference: $18,625
TrueDelta Adjusted Invoice Difference: $85,571
Model Year20172013
Model718 Boxster6-Series Gran Coupe
TrimBase650i
Body2dr Convertible4dr Sedan
Engine300hp H4445hp V8
TransmissionS7T8
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)22/30 MPG17/25 MPG
Audio (watts, speakers)110, 6205, 9
Tire (rear if not all the same)235/45-18245/40-19
Total Price$78,335$93,895
Adjustments for Features-3,0650
Feature-Adjusted Total Price$75,270$93,895

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Features Comparison: Porsche 718 Boxster vs. BMW 6-Series Gran Coupe

Model Year20172013
Model718 Boxster6-Series Gran Coupe
TrimBase650i
Body2dr Convertible4dr Sedan
Transmission and Drivetrain 
7-speed automated manual$1200 
8-speed manually-shiftable automatic $1300
RWD$0$0
Accessories 
Heated steering wheel$100 
Power rear side windows $200
Remote app $25
Remote window/roof operation $15
Wind blocker, small$100 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Automatic braking, high-speed or partial$200 
Roll bar$200 
Tires, run-flat $150
Cargo Management 
Cargo mat $40
Cargo net$40 
Climate Control 
Rear air vents with manual controls $150
Water-repellent front-door glass$15 
Engine / Motor 
Mid-engine configuration$0 
Exterior 
Power convertible top$4000 
Power-venting glass roof panel $300
Retractable rear spoiler$400 
Infotainment 
DVD-Audio-compatible player$0 
DVD-compatible player $0
Handwriting recognition$200 
Media drive $15
Media drive, small$5 
Off-road navigation system$0 
Satellite radio$200 
SD Card slot$25 
SMS text-to-speech reader $25
Telematics service, such as OnStar $200
Traffic information $25
Voice control for external devices $0
Instruments, Lights, and Mirrors 
Cornering lights $50
Fog light, rear$100 
Fog lights $125
Mirror tilt-down in reverse $25
Turn signals on or near mirrors $25
Seats and Interior Trim 
Folding second row seats $300
Memory system, passenger seat $150
No leather in second row$-300 
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power thigh bolsters, driver seat$100 
Power thigh bolsters, passenger seat$100 
Power upper seatback recliner, driver seat $100
Power upper seatback recliner, passenger seat $100
Suspension, Wheels, and Tires 
Electronic systems calibration selector $200
Total Value of Features$6,685$3,620
Value of Feature Adjustments$3,065$0
Value of Feature Adjustments-410

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Specifications Comparison: Porsche 718 Boxster vs. BMW 6-Series Gran Coupe

Model Year20172013
Model718 Boxster6-Series Gran Coupe
Body2dr Convertible4dr Sedan
Wheelbase97.4 in116.9 in
Length172.4 in197.2 in
Width70.9 in74.6 in
Height50.4 in54.8 in
Curb Weight3,010 lb.4,430 lb.
Fuel Capacity14.3 gal.18.5 gal.
Row 1 Headroom0.0 in40.6 in
Row 1 Shoulder Room0.0 in56.7 in
Row 1 Legroom0.0 in42.1 in
Row 2 Headroom0.0 in37.0 in
Row 2 Shoulder Room0.0 in54.6 in
Row 2 Legroom0.0 in35.3 in
Cargo Volume9.7 ft316.2 ft3

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Option Package Details
Porsche 718 Boxster

Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50Yes
Automatic air recirculation100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Steering-linked headlights150Yes
Headlight washers50Yes
Total Requested1275100%
Total Not Requested00%
Adaptive sport seats plus
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Tilt/telescoping steering wheel, power100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support length adjuster, driver seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support length adjuster, passenger seat100Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Front sport buckets100Yes
Total Requested160089%
Total Not Requested20011%

Option Package Details
BMW 6-Series Gran Coupe 650i

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Radar- or camera-based collision preparation system0Yes
Forward collision alert200Yes
Total Requested900100%
Total Not Requested00%
LED headlights
FeatureValueRequested?
LED headlights500Yes
Auto-dimming headlights200Yes
Total Requested700100%
Total Not Requested00%

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