Porsche Boxster Porsche Boxster 2006 BMW 6-Series Gran Coupe BMW 6-Series Gran Coupe 2017

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

Lowest Total Price: $0

Porsche Boxster S   
Difference: $80,795

Calculate Payments

  Down Payment Interest Rate Term
Model Year200620062017201720172017
ModelBoxsterBoxster6-Series Gran Coupe6-Series Gran Coupe6-Series Gran Coupe6-Series Gran Coupe
TrimBaseS640i650iM6ALPINA B6
Body2dr Convertible2dr Convertible4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $0 $0 $79,800 $91,200 $117,500 $122,500
Adaptive dampers - electrical 0 0        
Navigation system 0 0        
Power seatback bolsters, driver seat 0 0        
Front sport buckets 0 0        
Wood trim         0  
Adaptive dampers - electrical 0 0        
Navigation system 0 0        
Power seatback bolsters, driver seat 0 0        
Front sport buckets 0 0        
Wood trim         0  
Options (change) 0 0 0 0 0 0
Options (change) 0 0 0 0 0 0
Destination 0 0 995 995 995 995
Gas Tax 0 0 0 0 1,300 0
Total Price $0 $0 $80,795 $92,195 $119,795 $123,495

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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: Porsche Boxster vs. BMW 6-Series Gran Coupe

Lowest Adjusted Price and Invoice: Porsche Boxster S
TrueDelta Adjusted Price Difference: $63,885
TrueDelta Adjusted Invoice Difference: $59,866
Model Year200620062017201720172017
ModelBoxsterBoxster6-Series Gran Coupe6-Series Gran Coupe6-Series Gran Coupe6-Series Gran Coupe
TrimBaseS640i650iM6ALPINA B6
Body2dr Convertible2dr Convertible4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine240hp H6280hp H6315hp I6445hp V8560hp V8600hp V8
TransmissionM5M6T8T8S7T8
DrivetrainRWDRWDRWDRWDRWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)50, 4230, 7205, 9205, 9205, 9205, 9
Tire (rear if not all the same)205/55-17235/40-18245/45-18245/40-19265/35-20255/35-20
Total Price$0$0$80,795$92,195$119,795$123,495
Adjustments for Features0-150-17,060-18,210-18,510-21,235
Feature-Adjusted Total Price$0$-150$63,735$73,985$101,285$102,260
Cost Above Minimum$150$0$0$10,250$37,550$38,525

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

Model Year200620062017201720172017
ModelBoxsterBoxster6-Series Gran Coupe6-Series Gran Coupe6-Series Gran Coupe6-Series Gran Coupe
TrimBaseS640i650iM6ALPINA B6
Body2dr Convertible2dr Convertible4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
5-speed manual$0     
6-speed manual $150    
8-speed manually-shiftable automatic  $1300$1300 $1300
7-speed automated manual    $1200 
RWD$0$0$0$0$0 
AWD     $1700
Accessories 
Cruise control  $150$150$150$150
Power door closers    $300$300
Power front side windows  $250$250$250$250
Power locks  $275$275$275$275
Power rear side windows  $200$200$200$200
Proximity key  $250$250$250$250
Remote app  $25$25$25$25
Remote keyless entry  $225$225$225$225
Remote window/roof operation  $15$15$15$15
Tilt/telescoping steering wheel, power  $350$350$350$350
Universal garage door opener  $100$100$100$100
Brakes, Airbags, and Other Safety 
4-wheel disc brakes  $150$150$150$150
Active or whiplash-reducing head restraints, front seats  $0$0$0$0
Antilock brakes (ABS)  $400$400$400$400
Brake assist  $50$50$50$50
Front side airbags  $350$350$350$350
Hill descent control     $250
Knee airbag, driver  $75$75$75$75
Knee airbag, passenger  $75$75$75$75
Obstacle detection, front  $150$150$150$150
Obstacle detection, rear  $250$250$250$250
Rearview camera  $200$200$200$200
Side curtain airbags  $350$350$350$350
Stability control  $400$400$400$400
Tire-pressure monitor  $75$75$75$75
Tires, run-flat  $150$150 $150
Traction control  $100$100$100$100
Cargo Management 
Cargo mat  $40$40$40$40
Console with shifter  $150$150$150$150
Rear seat pass-through  $100$100$100$100
Ski sack  $50$50$50$50
Climate Control 
Air conditioning  $900$900$900$900
Automatic climate control, front  $200$200$200$200
Dual-zone climate control  $125$125$125$125
Heated windshield washer nozzles  $15$15$15$15
Interior air filter  $0$0$0$0
Rain-sensing wipers  $175$175$175$175
Rear air vents with automatic controls    $250$250
Rear air vents with manual controls  $150$150  
Rear defrost  $200$200$200$200
Rear dual-zone climate control    $125$125
Residual heat  $50$50$50$50
Drivetrain 
Active rear differential    $500 
Engine / Motor 
Automatic start / stop  $150$150$150$150
Dual-mode exhaust, switchable  $500$500$500$500
Mid-engine configuration$0$0    
Regenerative braking  $0$0$0$0
Exterior 
Bright-finished exhaust tip(s)  $25$25$25$25
Carbon fiber roof    $0 
Painted brake calipers (optional)    $0 
Power-venting glass roof panel  $300$300  
Rear spoiler     $200
Infotainment 
4G LTE connectivity  $0$0$0$0
App support  $0$0$0$0
Audio controls on steering wheel  $125$125$125$125
Aux input  $50$50$50$50
Bluetooth audio streaming  $25$25$25$25
Bluetooth cell phone link  $100$100$100$100
CD player  $125$125$125$125
Concierge Services - 3 year subscription   $150$150$150
DVD-compatible player  $0$0$0$0
Handwriting recognition  $200$200$200$200
HD radio  $50$50$50$50
In-vehicle Internet  $150$150$150$150
Media drive  $15$15$15$15
MP3-compatible player  $50$50$50$50
Navigation map updates, three years  $0$0$0$0
S Voice support  $0$0$0$0
Satellite radio  $200$200$200$200
Siri Eyes Free support  $0$0$0$0
SMS text-to-speech reader  $25$25$25$25
Surround sound   $250$250$250
Telematics service, such as OnStar  $200$200$200$200
Text dictation  $50$50$50$50
Traffic + travel information  $25$25$25$25
Voice control for external devices  $0$0$0$0
Voice control for nav and audio  $100$100$100$100
Wi-Fi hotspot  $50$50$50$50
Wireless charging station  $75$75$75$75
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror  $75$75$75$75
Auto-dimming headlights  $200$200$200$200
Auto-dimming passenger-side mirror  $75$75$75$75
Auto-dimming rearview mirror  $150$150$150$150
Automatic headlights  $125$125$125$125
Cornering lights  $50$50$50$50
Fog lights  $125$125 $125
Headlight washers  $50$50$50$50
Heated mirrors  $25$25$25$25
Illuminated visor mirror, driver  $50$50$50$50
Illuminated visor mirror, passenger  $50$50$50$50
Large color reconfigurable instrument cluster display  $250$250  
LED headlights  $1000$1000$1000$1000
Mirror tilt-down in reverse  $25$25$25$25
Outside temperature display  $50$50$50$50
Power mirrors  $150$150$150$150
Power-folding mirrors  $50$50$50$50
Steering-linked headlights  $150$150$150$150
Tachometer  $75$75$75$75
Trip computer  $150$150$150$150
Turn signals on or near mirrors  $25$25$25$25
Seats and Interior Trim 
Center armrest(s), front row  $75$75$75$75
Center armrest(s), second row  $50$50$50$50
Floor mats  $75$75$75$75
Folding second row seats  $300$300$300$300
Heated front seats  $200$200$200$200
Illuminated door sill trim plates    $200$200
Leather-wrapped steering wheel  $150$150$150$150
Memory system, driver seat  $200$200$200$200
Memory system, passenger seat   $150$150$150
Power 4-way lumbar adjuster, driver seat  $150$150$150$150
Power 4-way lumbar adjuster, passenger seat  $150$150$150$150
Power fore-aft adjuster, driver seat  $100$100$100$100
Power fore-aft adjuster, passenger seat  $100$100$100$100
Power headrest height adjuster, driver seat  $50$50$50$50
Power headrest height adjuster, passenger seat  $50$50$50$50
Power height adjuster, driver seat  $100$100$100$100
Power height adjuster, passenger seat  $100$100$100$100
Power recliner, driver seat  $100$100$100$100
Power recliner, passenger seat  $100$100$100$100
Power seatback bolsters, driver seat$100$100 $100$100$100
Power seatback bolsters, passenger seat   $100$100$100
Power thigh support length adjuster, driver seat   $100$100$100
Power thigh support length adjuster, passenger seat   $100$100$100
Power tilt adjuster, driver seat  $100$100$100$100
Power tilt adjuster, passenger seat  $100$100$100$100
Power upper seatback recliner, driver seat   $100$100$100
Power upper seatback recliner, passenger seat   $100$100$100
Upholstered instrument panel  $300$300$300 
Upholstered instrument panel, leather     $1000
Wood trim  $300$300$300$300
Suspension, Wheels, and Tires 
Alloy wheels  $350$350$350$350
Electronic systems calibration selector  $200$200$200$200
Sport suspension (upgrade)    $0$0
Transmission 
Launch control  $100$100$100$100
Steering-wheel-mounted transmission controls  $100$100$100$100
Total Value of Features$100$250$17,160$18,310$18,610$21,335
Value of Feature Adjustments$0$150$17,060$18,210$18,510$21,235
Value of Feature Adjustments00-16,024-17,083-17,344-19,877

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

Model Year20062017
ModelBoxster6-Series Gran Coupe
Body2dr Convertible4dr Sedan
Wheelbase95.1 in116.9 in
Length170.4 in197.2 in
Width70.9 in74.6 in
Height51.0 in54.8 in
Curb Weight2,856 lb.4,192 lb.
Fuel Capacity17.0 gal.18.5 gal.
Row 1 Headroom38.4 in40.6 in
Row 1 Shoulder Room51.7 in56.7 in
Row 1 Hip Room53.4 in0.0 in
Row 1 Legroom41.6 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 Volume9.9 ft316.2 ft3

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