BMW 6-Series BMW 6-Series 2012 Porsche 911 Porsche 911 2008

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BMW 6-Series vs. Porsche 911 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 vs. Porsche 911 Invoice Comparison

Lowest Total Price: $83,095

BMW 6-Series 640i   
Difference: $8,560

Lowest Total Invoice: $5,579

Porsche 911 GT2   
Difference: $71,031

Calculate Payments

  Down Payment Interest Rate Term
Model Year20122012200820082008200820082008
Model6-Series6-Series911911911911911911
Trim640i650iCarreraCarrera STargaTarga STurboGT2
Body2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe
Base Price $73,600 $83,000 $73,500 $83,800 $87,000 $97,300 $126,200 $191,700
Base Invoice $67,890 $76,540 $64,174 $73,192 $76,038 $85,011 $110,313 $0
M Sport Package 5,100 4,400            
Heated front seats 500 500 500 500 500 500 500 500
Upholstered instrument panel, leather 3,000 1,500 3,005 3,005 3,005 3,005    
Sport Chrono Package Plus     960 960 960 960    
Adaptive Sports Seats     3,055 3,055 3,055 3,055 1,145 0
Auto-dimming rearview mirror     385 385 385 385   690
Xenon HID headlights     1,090   1,090      
Metallic paint (extra cost)     690 690 690 690    
Floor mats     140 140 140 140 140 140
Bluetooth cell phone link     960 960 960 960 960 960
Adaptive dampers - electrical     1,990   1,990      
Navigation system     2,110 2,110 2,110 2,110   2,110
Obstacle detection, rear     530 530 530 530 530 530
Wood trim     890 890 890 890 890  
Audio controls on steering wheel     990 990 990 990    
Wood/leather-wrapped steering wheel             620  
Carbon fiber / leather-wrapped steering wheel               620
M Sport Package 4,640 4,005            
Heated front seats 455 455 425 425 425 425 425 425
Upholstered instrument panel, leather 2,730 1,365 2,554 2,554 2,554 2,554    
Sport Chrono Package Plus     816 816 816 816    
Adaptive Sports Seats     2,597 2,597 2,597 2,597 973 0
Auto-dimming rearview mirror     327 327 327 327   587
Xenon HID headlights     927   927      
Metallic paint (extra cost)     587 587 587 587    
Floor mats     119 119 119 119 119 119
Bluetooth cell phone link     816 816 816 816 816 816
Adaptive dampers - electrical     1,692   1,692      
Navigation system     1,794 1,794 1,794 1,794   1,794
Obstacle detection, rear     451 451 451 451 451 451
Wood trim     757 757 757 757 757  
Audio controls on steering wheel     842 842 842 842    
Wood/leather-wrapped steering wheel             527  
Carbon fiber / leather-wrapped steering wheel               527
Options (change) 8,600 6,400 17,295 14,215 17,295 14,215 4,785 5,550
Options (change) 7,825 5,825 14,704 12,085 14,704 12,085 4,068 4,719
Destination 895 895 860 860 860 860 860 860
Total Price $83,095 $90,295 $91,655 $98,875 $105,155 $112,375 $131,845 $198,110
Total Invoice $76,610 $83,260 $79,738 $86,137 $91,602 $97,956 $115,241 $5,579

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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: BMW 6-Series vs. Porsche 911

Lowest Adjusted Price: BMW 6-Series 640i
Lowest Adjusted Invoice: Porsche 911 GT2
TrueDelta Adjusted Price Difference: $11,600
TrueDelta Adjusted Invoice Difference: $68,337
Model Year20122012200820082008200820082008
Model6-Series6-Series911911911911911911
Trim640i650iCarreraCarrera STargaTarga STurboGT2
Body2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe
Engine315hp I6400hp V8325hp H6355hp H6325hp H6355hp H6480hp H6530hp H6
TransmissionT8T8M6M6M6M6M6M6
DrivetrainRWDRWDRWDRWDAWDAWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)205, 9205, 9235, 9235, 9235, 9235, 9325, 1350, 4
Tire (rear if not all the same)245/40-19245/40-19235/40-18235/35-19235/40-18235/35-19235/35-19235/35-19
Total Price$83,095$90,295$91,655$98,875$105,155$112,375$131,845$198,110
Adjustments for Features-3,040-2,8900-125-2,000-2,125-1,950-3,875
Feature-Adjusted Total Price$80,055$87,405$91,655$98,750$103,155$110,250$129,895$194,235
Cost Above Minimum$0$7,350$0$7,095$11,500$18,595$38,240$102,580
Total Invoice$76,610$83,260$79,738$86,137$91,602$97,956$115,241$5,579
Adjustments for Features-2,803-2,6650-109-1,742-1,852-1,704-109
Feature-Adjusted Total Invoice$73,807$80,595$79,738$86,028$89,860$96,104$113,537$5,470
Cost Above Minimum$0$6,788$74,268$80,558$84,390$90,634$108,067$0

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Features Comparison: BMW 6-Series vs. Porsche 911

Model Year20122012200820082008200820082008
Model6-Series6-Series911911911911911911
Trim640i650iCarreraCarrera STargaTarga STurboGT2
Body2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300      
6-speed manual  $150$150$150$150$150$150
RWD$0$0$0$0   $0
AWD    $1700$1700$1700 
Accessories 
Proximity key$250$250      
Remote app$25$25      
Tilt/telescoping steering wheel, manual  $250$250$250$250$250$250
Tilt/telescoping steering wheel, power$350$350      
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0      
Ceramic brake rotors       $4000
Knee airbag, driver$75$75      
Knee airbag, passenger$75$75      
Obstacle detection, front$150$150      
Rearview camera$200$200      
Side curtain airbags$350$350      
Tires, run-flat$150$150      
Cargo Management 
Cargo mat$40$40      
Climate Control 
Automatic air recirculation$100$100      
Dual-zone climate control$125$125     $125
Residual heat$50$50      
Water-repellent front-door glass  $15$15$15$15$15$15
Drivetrain 
Limited-slip rear differential      $300$300
Engine / Motor 
Automatic start / stop$150       
Rear-engine configuration  $0$0$0$0$0$0
Regenerative braking$0$0      
Exterior 
Body kit       $0
Front splitter spoiler       $200
Larger rear spoiler      $200 
Panoramic sunroof    $1200$1200  
Power-venting glass roof panel$300$300      
Retractable rear spoiler  $400$400$400$400  
Sunroof  $900$900  $900$900
Tall rear wing-type spoiler       $500
Infotainment 
Aux input$50$50      
Bluetooth audio streaming$25$25      
DVD-Audio-compatible player      $0 
DVD-compatible player$0$0      
HD radio$50$50      
Media drive$15$15      
Off-road navigation system  $0$0$0$0$0$0
SMS text-to-speech reader$25$25      
Surround sound      $250 
Telematics service, such as OnStar$200$200      
Traffic information$25$25      
Voice control for external devices$0$0      
Voice control for nav and audio$100$100      
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75$75      
Boost gauge      $75$75
Chronometer  $100$100$100$100  
Cornering lights$50$50      
Fog lights$125$125 $125 $125$125$125
Mirror tilt-down in reverse$25$25      
Power-folding mirrors$50$50      
Steering-linked headlights$150$150      
Turn signals on or near mirrors$25$25      
Seats and Interior Trim 
Carbon fiber / leather-wrapped steering wheel       $150
Folding second row seats  $300$300$300$300$300 
Leather-wrapped steering wheel$150$150$150$150$150$150  
Memory system, passenger seat$150$150      
Metal pedals  $75$75$75$75$75$75
No leather in second row       $-300
Power headrest height adjuster, driver seat$50$50      
Power headrest height adjuster, passenger seat$50$50      
Power thigh bolsters, driver seat  $100$100$100$100$100$100
Power thigh bolsters, passenger seat  $100$100$100$100$100$100
Power thigh support length adjuster, driver seat$100$100      
Power thigh support length adjuster, passenger seat$100$100      
Power upper seatback recliner, driver seat$100$100      
Power upper seatback recliner, passenger seat$100$100      
Synthetic suede inserts in leather seating surfaces       $0
Synthetic suede steering wheel       $150
Wood trim$300$300$300$300$300$300$300 
Wood/leather-wrapped steering wheel      $150 
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200$200$200$200$200$200  
Sport suspension (upgrade)       $0
Transmission 
Steering-wheel-mounted transmission controls$100$100      
Total Value of Features$6,080$5,930$3,040$3,165$5,040$5,165$4,990$6,915
Value of Feature Adjustments$3,040$2,890$0$125$2,000$2,125$1,950$3,875
Value of Feature Adjustments-2,803-2,6650-109-1,742-1,852-1,704-109

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Specifications Comparison: BMW 6-Series vs. Porsche 911

Model Year20122008
Model6-Series911
Body2dr Coupe2dr Coupe
Wheelbase112.4 in92.5 in
Length192.8 in175.6 in
Width74.6 in71.2 in
Height53.9 in51.6 in
Curb Weight4,002 lb.3,076 lb.
Fuel Capacity18.5 gal.17.0 gal.
Row 1 Headroom40.0 in38.0 in
Row 1 Shoulder Room56.9 in51.7 in
Row 1 Hip Room0.0 in53.4 in
Row 1 Legroom42.1 in41.6 in
Row 2 Headroom35.7 in31.5 in
Row 2 Shoulder Room49.7 in0.0 in
Row 2 Legroom30.5 in0.0 in
Cargo Volume16.2 ft34.8 ft3

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Option Package Details
BMW 6-Series 640i

M Sport Package
FeatureValueRequested?
Synthetic suede headliner650Yes
Special exterior trim0No
Sport front fascia (optional)0No
Sport rear fascia, e.g. diffuser (optional)0No
245/40YR19 tires200No
275/35YR19 tires200No
Power thigh support adjuster, driver seat100No
Power seatback bolsters, driver100Yes
Power upper seatback recliner, driver seat100No
Power thigh support adjuster, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Power upper seatback recliner, passenger seat100No
Memory system, passenger seat150No
Front sport buckets100Yes
Total Requested95050%
Total Not Requested95050%

Option Package Details
BMW 6-Series 650i

M Sport Package
FeatureValueRequested?
Synthetic suede headliner650Yes
Special exterior trim0No
Sport front fascia (optional)0No
Sport rear fascia, e.g. diffuser (optional)0No
245/40YR19 tires200No
275/35YR19 tires200No
Front sport buckets100Yes
Total Requested75065%
Total Not Requested40035%

Option Package Details
Porsche 911 Carrera

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Total Requested225100%
Total Not Requested00%
Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Total Requested550100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Off-road navigation system0No
Total Requested600100%
Total Not Requested00%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000Yes
Leather upholstery, extended coverage0No
Total Requested1000100%
Total Not Requested00%
Sport Chrono Package Plus
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Total Requested20067%
Total Not Requested10033%
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 4-way lumbar adjuster, passenger seat150Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
Total Requested130087%
Total Not Requested20013%

Option Package Details
Porsche 911 Carrera S

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Total Requested225100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Off-road navigation system0No
Total Requested600100%
Total Not Requested00%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000Yes
Leather upholstery, extended coverage0No
Total Requested1000100%
Total Not Requested00%
Sport Chrono Package Plus
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Total Requested20067%
Total Not Requested10033%
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 4-way lumbar adjuster, passenger seat150Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
Total Requested130087%
Total Not Requested20013%

Option Package Details
Porsche 911 Targa

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Total Requested225100%
Total Not Requested00%
Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Total Requested550100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Off-road navigation system0No
Total Requested600100%
Total Not Requested00%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000Yes
Leather upholstery, extended coverage0No
Total Requested1000100%
Total Not Requested00%
Sport Chrono Package Plus
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Total Requested20067%
Total Not Requested10033%
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 4-way lumbar adjuster, passenger seat150Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
Total Requested130087%
Total Not Requested20013%

Option Package Details
Porsche 911 Targa S

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Total Requested225100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Off-road navigation system0No
Total Requested600100%
Total Not Requested00%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000Yes
Leather upholstery, extended coverage0No
Total Requested1000100%
Total Not Requested00%
Sport Chrono Package Plus
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Total Requested20067%
Total Not Requested10033%
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 4-way lumbar adjuster, passenger seat150Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
Total Requested130087%
Total Not Requested20013%

Option Package Details
Porsche 911 Turbo

Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel0No
Audio controls on steering wheel125Yes
Total Requested125100%
Total Not Requested00%
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
Total Requested30060%
Total Not Requested20040%

Option Package Details
Porsche 911 GT2

Carbon fiber / leather-wrapped steering wheel
FeatureValueRequested?
Carbon fiber / leather-wrapped steering wheel150No
Audio controls on steering wheel125Yes
Total Requested12545%
Total Not Requested15055%
Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Total Requested225100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Off-road navigation system0No
Total Requested600100%
Total Not Requested00%
Adaptive Sports Seats
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
Total Requested120086%
Total Not Requested20014%

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