BMW 6-Series BMW 6-Series 2017 Porsche Cayenne Porsche Cayenne 2008

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BMW 6-Series vs. Porsche Cayenne 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 Cayenne Invoice Comparison

Lowest Total Price: $86,295

BMW 6-Series 640i   
Difference: $2,455

Lowest Total Invoice: $78,228

Porsche Cayenne GTS   
Difference: $2,702

Calculate Payments

  Down Payment Interest Rate Term
Model Year2017201720082008
Model6-Series6-SeriesCayenneCayenne
Trim640i650iGTSTurbo
Body2dr Coupe2dr Coupe4dr SUV4dr SUV
Base Price $77,600 $89,000 $69,200 $93,700
Base Invoice $72,850 $83,450 $61,472 $81,859
M Sport Edition 4,800 4,800    
Cold Weather Package 400 400    
Active stabilizer bars 2,500 2,500 3,510 3,510
Xenon/HID headlights     1,560  
Light Comfort Package     610 610
Heated front seats     560  
Obstacle detection, rear     990  
Satellite radio     750 750
Navigation system     3,070  
Metallic paint (extra cost)     690  
Floor mats     140 140
Cargo mat     280 280
Voice recorder     650 650
Proximity key     995 995
Rearview camera     1,680 1,680
Upholstered instrument panel, leather     3,170  
Front sport buckets       0
Wood trim       345
M Sport Edition 4,415 4,415    
Cold Weather Package 370 370    
Active stabilizer bars 2,300 2,300 2,984 2,984
Xenon/HID headlights     1,326  
Light Comfort Package     519 519
Heated front seats     476  
Obstacle detection, rear     842  
Satellite radio     638 638
Navigation system     2,610  
Metallic paint (extra cost)     587  
Floor mats     119 119
Cargo mat     238 238
Voice recorder     553 553
Proximity key     846 846
Rearview camera     1,428 1,428
Upholstered instrument panel, leather     2,695  
Front sport buckets       0
Wood trim       293
Options (change) 7,700 7,700 18,655 8,960
Options (change) 7,085 7,085 15,861 7,618
Destination 995 995 895 895
Total Price $86,295 $97,695 $88,750 $103,555
Total Invoice $80,930 $91,530 $78,228 $90,372

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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 Cayenne

Lowest Adjusted Price: BMW 6-Series 640i
Lowest Adjusted Invoice: Porsche Cayenne GTS
TrueDelta Adjusted Price Difference: $2,820
TrueDelta Adjusted Invoice Difference: $2,360
Model Year2017201720082008
Model6-Series6-SeriesCayenneCayenne
Trim640i650iGTSTurbo
Body2dr Coupe2dr Coupe4dr SUV4dr SUV
Engine315hp I6445hp V8405hp V8500hp V8
TransmissionT8T8M6T6
DrivetrainRWDRWDAWD w/4LAWD w/4L
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)600, 16600, 16100, 12350, 14
Tire (rear if not all the same)245/40-19245/40-19295/35-21255/55-18
Total Price$86,295$97,695$88,750$103,555
Adjustments for Features-365-3650-1,175
Feature-Adjusted Total Price$85,930$97,330$88,750$102,380
Cost Above Minimum$0$11,400$0$13,630
Total Invoice$80,930$91,530$78,228$90,372
Adjustments for Features-342-3420-1,025
Feature-Adjusted Total Invoice$80,588$91,188$78,228$89,347
Cost Above Minimum$0$10,600$0$11,119

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Features Comparison: BMW 6-Series vs. Porsche Cayenne

Model Year2017201720082008
Model6-Series6-SeriesCayenneCayenne
Trim640i650iGTSTurbo
Body2dr Coupe2dr Coupe4dr SUV4dr SUV
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300  
6-speed manual  $150 
6-speed manually-shiftable automatic   $1100
RWD$0$0  
AWD w/low range  $2200$2200
Accessories 
Air compressor  $35$35
Power door closers$300$300  
Power liftgate  $350$350
Power rear side windows  $200$200
Remote app$25$25  
Remote window/roof operation$15$15  
Sunshade, rear, power$225$225  
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0  
Hill descent control  $250$250
Knee airbag, driver$75$75  
Knee airbag, passenger$75$75  
Rollover sensor  $50$50
Temporary spare tire  $150$150
Tires, run-flat$150$150  
Cargo Management 
Air-conditioned storage compartment  $50$50
Cargo cover  $75$75
Cargo net  $40$40
Liftglass or two-piece tailgate  $150$150
Overhead sunglass holder  $25$25
Storage compartment under front seat(s)   $50
Climate Control 
Rear air vents  $100$100
Rear wiper  $175$175
Water-repellent front-door glass  $15$15
Drivetrain 
Lockable center differential  $150$150
Engine / Motor 
Automatic start / stop$150$150  
Dual-mode exhaust, switchable$500$500$500 
Regenerative braking$0$0  
Exterior 
Black exterior trim (optional)$0$0  
Body kit  $0 
Deep-tinted rear windows  $275$275
Power-venting glass roof panel$300$300  
Rear spoiler  $200$200
Wheel-lip moldings  $75 
Infotainment 
4G LTE connectivity$0$0  
App support$0$0  
Aux input$50$50  
Bluetooth audio streaming$25$25  
Bluetooth cell phone link$100$100  
Concierge Services - 3 year subscription$150$150  
DVD-compatible player$0$0  
Handwriting recognition$200$200  
HD radio$50$50  
In-vehicle Internet$150$150  
Media drive$15$15  
Navigation map updates, three years$0$0  
S Voice support$0$0  
Satellite radio  $200$200
Satellite radio - one year subscription$250$250  
Siri Eyes Free support$0$0  
SMS text-to-speech reader$25$25  
Surround sound$250$250 $250
Telematics service, such as OnStar$200$200  
Text dictation$50$50  
Traffic + travel information$25$25  
USB port$25$25  
Voice control for external devices$0$0  
Voice control for nav and audio$100$100  
Wi-Fi hotspot$50$50  
Wireless charging station$75$75  
Instruments, Lights, and Mirrors 
Auto-dimming headlights$200$200  
Fog light, rear  $100$100
Head-up display (HUD)$350$350  
Large color reconfigurable instrument cluster display$250$250  
LED headlights$1000$1000  
Turn signals on or near mirrors$25$25  
Xenon HID headlights  $500$500
Seats and Interior Trim 
Aluminum trim  $100 
Ceramic controls$0$0  
Cooled or ventilated front seats$300$300  
Folding second row seats  $300$300
Heated second row seats   $200
Metal pedals  $75$75
Power headrest height adjuster, driver seat$50$50  
Power headrest height adjuster, passenger seat$50$50  
Power seat belt height adjusters, front row  $25$25
Power seatback bolsters, driver seat$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 upper seatback recliner, driver seat$100$100  
Power upper seatback recliner, passenger seat$100$100  
Synthetic suede inserts in leather seating surfaces  $0 
Wood trim$300$300 $300
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable  $1000$1000
Disconnectable stabilizer bars  $350$350
Transmission 
Launch control$100$100  
Steering-wheel-mounted transmission controls$100$100 $100
Total Value of Features$8,230$8,230$7,865$9,040
Value of Feature Adjustments$365$365$0$1,175
Value of Feature Adjustments-342-3420-1,025

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Specifications Comparison: BMW 6-Series vs. Porsche Cayenne

Model Year20172008
Model6-SeriesCayenne
Body2dr Coupe4dr SUV
Wheelbase112.4 in112.4 in
Length192.8 in188.9 in
Width74.6 in76.0 in
Height53.9 in66.9 in
Curb Weight4,002 lb.4,763 lb.
Fuel Capacity18.5 gal.26.4 gal.
Row 1 Headroom40.0 in39.7 in
Row 1 Shoulder Room56.9 in58.5 in
Row 1 Hip Room0.0 in57.4 in
Row 1 Legroom42.1 in40.6 in
Row 2 Headroom35.7 in38.9 in
Row 2 Shoulder Room49.7 in56.7 in
Row 2 Hip Room0.0 in53.3 in
Row 2 Legroom30.5 in36.0 in
Cargo Volume,
Minimum
16.2 ft319.1 ft3
Cargo Volume,
Maximum
16.262.5 ft3

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Option Package Details
BMW 6-Series 640i

M Sport Edition
FeatureValueRequested?
Dark-colored headliner (optional)0No
Synthetic suede headliner650Yes
Sunshade, rear, power225No
Upholstered instrument panel, leather700Yes
Ceramic controls0No
Sport front fascia (optional)0No
Sport rear fascia, e.g. diffuser (optional)0No
Black exterior trim (optional)0No
Harman/Kardon, 600W, 16 speakers (with subwoofer)350No
245/40YR19 tires200No
Cooled or ventilated front seats300No
Power door closers300No
Head-up display (HUD)350No
Surround sound250Yes
Concierge Services - 3 year subscription150No
Power thigh support length adjuster, driver seat100No
Power seatback bolsters, driver seat100No
Power upper seatback recliner, driver seat100No
Power thigh support length adjuster, passenger seat100No
Power seatback bolsters, passenger seat100No
Power upper seatback recliner, passenger seat100No
Memory system, passenger seat150Yes
Front sport buckets100Yes
Total Requested185043%
Total Not Requested247557%
Cold Weather Package
FeatureValueRequested?
Rear seat pass-through100Yes
Heated steering wheel100Yes
Ski sack50Yes
Total Requested250100%
Total Not Requested00%

Option Package Details
BMW 6-Series 650i

M Sport Edition
FeatureValueRequested?
Dark-colored headliner (optional)0No
Synthetic suede headliner650Yes
Sunshade, rear, power225No
Upholstered instrument panel, leather700Yes
Ceramic controls0No
Sport front fascia (optional)0No
Sport rear fascia, e.g. diffuser (optional)0No
Black exterior trim (optional)0No
245/40YR19 tires200No
Cooled or ventilated front seats300No
Power door closers300No
Head-up display (HUD)350No
Total Requested135050%
Total Not Requested137550%
Cold Weather Package
FeatureValueRequested?
Rear seat pass-through100Yes
Heated steering wheel100Yes
Ski sack50Yes
Total Requested250100%
Total Not Requested00%

Option Package Details
Porsche Cayenne GTS

Heated front seats
FeatureValueRequested?
Heated front seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%
Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Total Requested400100%
Total Not Requested00%
Active stabilizer bars
FeatureValueRequested?
Active stabilizer bars500Yes
Disconnectable stabilizer bars350No
Total Requested50059%
Total Not Requested35041%
Xenon/HID headlights
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested750100%
Total Not Requested00%
Light Comfort Package
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested300100%
Total Not Requested00%

Option Package Details
Porsche Cayenne Turbo

Active stabilizer bars
FeatureValueRequested?
Active stabilizer bars500Yes
Disconnectable stabilizer bars350No
Total Requested50059%
Total Not Requested35041%
Light Comfort Package
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested300100%
Total Not Requested00%

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