BMW 6-Series Gran Coupe BMW 6-Series Gran Coupe 2014 Porsche Boxster Porsche Boxster 2006

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

Lowest Total Price: $0

Porsche Boxster S   
Difference: $78,525

Calculate Payments

  Down Payment Interest Rate Term
Model Year20142014201420062006
Model6-Series Gran Coupe6-Series Gran Coupe6-Series Gran CoupeBoxsterBoxster
Trim640i650iM6BaseS
Body4dr Sedan4dr Sedan4dr Sedan2dr Convertible2dr Convertible
Base Price $77,600 $88,900 $115,000 $0 $0
Wood trim     0    
Front sport buckets       0 0
Power seatback bolsters, driver seat       0 0
Adaptive dampers - electrical       0 0
Navigation system       0 0
Wood trim     0    
Front sport buckets       0 0
Power seatback bolsters, driver seat       0 0
Adaptive dampers - electrical       0 0
Navigation system       0 0
Options (change) 0 0 0 0 0
Options (change) 0 0 0 0 0
Destination 925 925 925 0 0
Gas Tax 0 0 1,300 0 0
Total Price $78,525 $89,825 $117,225 $0 $0

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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 6-Series Gran Coupe vs. Porsche Boxster

Lowest Adjusted Price and Invoice: Porsche Boxster S
TrueDelta Adjusted Price Difference: $63,390
TrueDelta Adjusted Invoice Difference: $58,384
Model Year20142014201420062006
Model6-Series Gran Coupe6-Series Gran Coupe6-Series Gran CoupeBoxsterBoxster
Trim640i650iM6BaseS
Body4dr Sedan4dr Sedan4dr Sedan2dr Convertible2dr Convertible
Engine315hp I6445hp V8560hp V8240hp H6280hp H6
TransmissionT8T8S7M5M6
DrivetrainRWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)205, 9500, 12500, 1250, 4230, 7
Tire (rear if not all the same)245/45-18245/40-19265/35-20205/55-17235/40-18
Total Price$78,525$89,825$117,225$0$0
Adjustments for Features-15,285-16,435-17,2350-150
Feature-Adjusted Total Price$63,240$73,390$99,990$0$-150
Cost Above Minimum$0$10,150$36,750$150$0

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

Model Year20142014201420062006
Model6-Series Gran Coupe6-Series Gran Coupe6-Series Gran CoupeBoxsterBoxster
Trim640i650iM6BaseS
Body4dr Sedan4dr Sedan4dr Sedan2dr Convertible2dr Convertible
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300   
7-speed automated manual  $1200  
5-speed manual   $0 
6-speed manual    $150
RWD$0$0$0$0$0
Accessories 
Cruise control$150$150$150  
Power door closers  $300  
Power front side windows$250$250$250  
Power locks$275$275$275  
Power rear side windows$200$200$200  
Proximity key$250$250$250  
Remote app$25$25$25  
Remote keyless entry$225$225$225  
Remote window/roof operation$15$15$15  
Tilt/telescoping steering wheel, power$350$350$350  
Universal garage door opener$100$100$100  
Brakes, Airbags, and Other Safety 
4-wheel disc brakes$150$150$150  
Active or whiplash-reducing head restraints, front seats$0$0$0  
Antilock brakes (ABS)$400$400$400  
Brake assist$50$50$50  
Front side airbags$350$350$350  
Knee airbag, driver$75$75$75  
Knee airbag, passenger$75$75$75  
Obstacle detection, front$150$150$150  
Obstacle detection, rear$250$250$250  
Rearview camera$200$200$200  
Side curtain airbags$350$350$350  
Stability control$400$400$400  
Tire-pressure monitor$75$75$75  
Tires, run-flat$150$150   
Traction control$100$100$100  
Cargo Management 
Cargo mat$40$40$40  
Console with shifter$150$150$150  
Rear seat pass-through$100$100$100  
Ski sack$50$50$50  
Climate Control 
Air conditioning$900$900$900  
Automatic climate control, front$200$200$200  
Dual-zone climate control$125$125$125  
Heated windshield washer nozzles$15$15$15  
Interior air filter$0$0$0  
Rain-sensing wipers$175$175$175  
Rear air vents with automatic controls  $250  
Rear air vents with manual controls$150$150   
Rear defrost$200$200$200  
Rear dual-zone climate control  $125  
Residual heat$50$50$50  
Drivetrain 
Active rear differential  $500  
Engine / Motor 
Automatic start / stop$150$150$150  
Mid-engine configuration   $0$0
Regenerative braking$0$0$0  
Exterior 
Bright-finished exhaust tip(s)$25$25$25  
Carbon fiber body panels  $250  
Painted brake calipers (optional)  $0  
Power-venting glass roof panel$300$300   
Infotainment 
App support$0$0$0  
Audio controls on steering wheel$125$125$125  
Aux input$50$50$50  
Bluetooth audio streaming$25$25$25  
Bluetooth cell phone link$100$100$100  
CD player$125$125$125  
Concierge Services - 3 year subscription $150$150  
DVD-compatible player$0$0$0  
HD radio$50$50$50  
In-vehicle Internet$150$150$150  
Media drive$15$15$15  
MP3-compatible player$50$50$50  
S Voice support$0$0$0  
Satellite radio$200$200$200  
Siri Eyes Free support$0$0$0  
SMS text-to-speech reader$25$25$25  
Surround sound $250$250  
Telematics service, such as OnStar$200$200$200  
Text dictation$50$50$50  
Traffic + travel information$25$25$25  
Voice control for external devices$0$0$0  
Voice control for nav and audio$100$100$100  
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75$75  
Auto-dimming passenger-side mirror$75$75$75  
Auto-dimming rearview mirror$150$150$150  
Automatic headlights$125$125$125  
Cornering lights$50$50$50  
Fog lights$125$125   
Headlight washers$50$50$50  
Heated mirrors$25$25$25  
Illuminated visor mirror, driver$50$50$50  
Illuminated visor mirror, passenger$50$50$50  
Mirror tilt-down in reverse$25$25$25  
Outside temperature display$50$50$50  
Power mirrors$150$150$150  
Power-folding mirrors$50$50$50  
Steering-linked headlights$150$150$150  
Tachometer$75$75$75  
Trip computer$150$150$150  
Turn signals on or near mirrors$25$25$25  
Xenon HID headlights$500$500$500  
Seats and Interior Trim 
Center armrest(s), front row$75$75$75  
Center armrest(s), second row$50$50$50  
Floor mats$75$75$75  
Folding second row seats$300$300$300  
Heated front seats$200$200$200  
Illuminated door sill trim plates  $200  
Leather-wrapped steering wheel$150$150$150  
Memory system, driver seat$200$200$200  
Memory system, passenger seat $150$150  
Power 4-way lumbar adjuster, driver seat$150$150$150  
Power 4-way lumbar adjuster, passenger seat$150$150$150  
Power fore-aft adjuster, driver seat$100$100$100  
Power fore-aft adjuster, passenger seat$100$100$100  
Power headrest height adjuster, driver seat$50$50$50  
Power headrest height adjuster, passenger seat$50$50$50  
Power height adjuster, driver seat$100$100$100  
Power height adjuster, passenger seat$100$100$100  
Power recliner, driver seat$100$100$100  
Power recliner, passenger seat$100$100$100  
Power seatback bolsters, driver seat $100$100$100$100
Power seatback bolsters, passenger seat $100$100  
Power thigh support length adjuster, driver seat $100$100  
Power thigh support length adjuster, passenger seat $100$100  
Power tilt adjuster, driver seat$100$100$100  
Power tilt adjuster, passenger seat$100$100$100  
Power upper seatback recliner, driver seat $100$100  
Power upper seatback recliner, passenger seat $100$100  
Upholstered instrument panel$300$300$300  
Wood trim$300$300$300  
Suspension, Wheels, and Tires 
Alloy wheels$350$350$350  
Electronic systems calibration selector$200$200$200  
Sport suspension (upgrade)  $0  
Transmission 
Launch control$100$100$100  
Steering-wheel-mounted transmission controls$100$100$100  
Total Value of Features$15,385$16,535$17,335$100$250
Value of Feature Adjustments$15,285$16,435$17,235$0$150
Value of Feature Adjustments-14,111-15,167-15,90900

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

Model Year20142006
Model6-Series Gran CoupeBoxster
Body4dr Sedan2dr Convertible
Wheelbase116.9 in95.1 in
Length197.2 in170.4 in
Width74.6 in70.9 in
Height54.8 in51.0 in
Curb Weight4,192 lb.2,856 lb.
Fuel Capacity18.5 gal.17.0 gal.
Row 1 Headroom40.6 in38.4 in
Row 1 Shoulder Room56.7 in51.7 in
Row 1 Hip Room0.0 in53.4 in
Row 1 Legroom42.1 in41.6 in
Row 2 Headroom37.0 in0.0 in
Row 2 Shoulder Room54.6 in0.0 in
Row 2 Legroom35.3 in0.0 in
Cargo Volume16.2 ft39.9 ft3

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