BMW 6-Series BMW 6-Series 2009 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: $88,230

Porsche Cayenne GTS   
Difference: $2,740

Lowest Total Invoice: $77,812

Porsche Cayenne GTS   
Difference: $6,128

Calculate Payments

  Down Payment Interest Rate Term
Model Year200920082008
Model6-SeriesCayenneCayenne
Trim650iGTSTurbo
Body2dr Coupe4dr SUV4dr SUV
Base Price $78,200 $69,200 $93,700
Base Invoice $72,125 $61,472 $81,859
Cold Weather Package 750    
Sport Package 3,900    
Premium Sound Package 2,000    
Proximity key 1,000 995 995
Upholstered instrument panel, leather 2,400 3,170  
Wood trim 0   345
Satellite radio - one year subscription 595    
Light Comfort Package   610 610
Xenon/HID headlights   1,560  
Heated front seats   560  
Obstacle detection, rear   990  
Metallic paint (extra cost)   690  
Floor mats   140 140
Cargo mat   280 280
Satellite radio   750 750
Navigation system   3,070  
Sunroof   1,160 1,190
Active stabilizer bars   3,510 3,510
CD changer, remote   650 650
Front sport buckets     0
Cold Weather Package 685    
Sport Package 3,550    
Premium Sound Package 1,820    
Proximity key 910 846 846
Upholstered instrument panel, leather 2,185 2,695  
Wood trim 0   293
Satellite radio - one year subscription 540    
Light Comfort Package   519 519
Xenon/HID headlights   1,326  
Heated front seats   476  
Obstacle detection, rear   842  
Metallic paint (extra cost)   587  
Floor mats   119 119
Cargo mat   238 238
Satellite radio   638 638
Navigation system   2,610  
Sunroof   1,012 1,012
Active stabilizer bars   2,984 2,984
CD changer, remote   553 553
Front sport buckets     0
Options (change) 10,645 18,135 8,470
Options (change) 9,690 15,445 7,202
Destination 825 895 895
Gas Tax 1,300 0 0
Total Price $90,970 $88,230 $103,065
Total Invoice $83,940 $77,812 $89,956

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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 vs. Porsche Cayenne

Lowest Adjusted Price and Invoice: Porsche Cayenne GTS
TrueDelta Adjusted Price Difference: $9,130
TrueDelta Adjusted Invoice Difference: $11,763
Model Year200920082008
Model6-SeriesCayenneCayenne
Trim650iGTSTurbo
Body2dr Coupe4dr SUV4dr SUV
Engine360hp V8405hp V8500hp V8
TransmissionM6M6T6
DrivetrainRWDAWD w/4LAWD w/4L
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)315, 13100, 12350, 14
Tire (rear if not all the same)245/40-19295/35-21255/55-18
Total Price$90,970$88,230$103,065
Adjustments for Features0-6,390-7,565
Feature-Adjusted Total Price$90,970$81,840$95,500
Cost Above Minimum$0$0$13,660
Total Invoice$83,940$77,812$89,956
Adjustments for Features0-5,635-6,603
Feature-Adjusted Total Invoice$83,940$72,177$83,353
Cost Above Minimum$0$0$11,176

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Features Comparison: BMW 6-Series vs. Porsche Cayenne

Model Year200920082008
Model6-SeriesCayenneCayenne
Trim650iGTSTurbo
Body2dr Coupe4dr SUV4dr SUV
Transmission and Drivetrain 
6-speed manual$150$150 
6-speed manually-shiftable automatic  $1100
RWD$0  
AWD w/low range $2200$2200
Accessories 
Air compressor $35$35
Power liftgate $350$350
Power rear side windows $200$200
Remote window/roof operation$15  
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0  
Hill descent control $250$250
Knee airbag, driver$75  
Knee airbag, passenger$75  
Rollover sensor $50$50
Temporary spare tire $150$150
Tires, run-flat$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 
Heated windshield washer nozzles $15$15
Rear air vents $100$100
Rear wiper $175$175
Water-repellent front-door glass $15$15
Drivetrain 
Lockable center differential $150$150
Engine / Motor 
Dual-mode exhaust, switchable $500 
Exterior 
Body kit $0 
Deep-tinted rear windows $275$275
Rear spoiler $200$200
Wheel-lip moldings $75 
Infotainment 
Aux input$50  
Bluetooth cell phone link$100  
CD changer, in-dash$325  
CD changer, remote $200$200
CD player $125$125
iPod integration$100  
Satellite radio $200$200
Satellite radio - one year subscription$250  
Surround sound$250 $250
Telematics service, such as OnStar$200  
Traffic information$25  
Voice control for nav and audio$100  
Instruments, Lights, and Mirrors 
Cornering lights $50$50
Fog light, rear $100$100
Seats and Interior Trim 
Aluminum trim $100 
Center armrest(s), second row $50$50
Folding second row seats $300$300
Heated second row seats  $200
Manual thigh support length adjuster, driver seat$50  
Manual thigh support length adjuster, passenger seat$50  
Memory system, passenger seat $150$150
Metal pedals $75$75
Power seat belt height adjusters, front row $25$25
Synthetic suede inserts in leather seating surfaces $0 
Wood trim$300 $300
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500$500
Air suspension, auto-leveling and height adjustable $1000$1000
Disconnectable stabilizer bars $350$350
Electronic systems calibration selector $200$200
Transmission 
Steering-wheel-mounted transmission controls  $100
Total Value of Features$2,265$8,655$9,830
Value of Feature Adjustments$0$6,390$7,565
Value of Feature Adjustments0-5,635-6,603

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See a complete comparison of BMW 6-Series vs. Porsche Cayenne features.

Specifications Comparison: BMW 6-Series vs. Porsche Cayenne

Model Year20092008
Model6-SeriesCayenne
Body2dr Coupe4dr SUV
Wheelbase109.4 in112.4 in
Length190.2 in188.9 in
Width73.0 in76.0 in
Height54.1 in66.9 in
Curb Weight3,815 lb.4,763 lb.
Fuel Capacity18.5 gal.26.4 gal.
Row 1 Headroom37.6 in39.7 in
Row 1 Shoulder Room56.4 in58.5 in
Row 1 Hip Room0.0 in57.4 in
Row 1 Legroom42.0 in40.6 in
Row 2 Headroom35.6 in38.9 in
Row 2 Shoulder Room49.4 in56.7 in
Row 2 Hip Room0.0 in53.3 in
Row 2 Legroom28.8 in36.0 in
Cargo Volume,
Minimum		13.0 ft319.1 ft3
Cargo Volume,
Maximum		13.062.5 ft3

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See a complete comparison of BMW 6-Series vs. Porsche Cayenne specs.

Option Package Details
BMW 6-Series 650i

Cold Weather Package
FeatureValueRequested?
Heated front seats200Yes
Rear seat pass-through100Yes
Heated steering wheel100Yes
Ski sack50Yes
Total Requested450100%
Total Not Requested00%
Sport Package
FeatureValueRequested?
Manual thigh support adjuster, driver seat50No
Manual thigh support adjuster, passenger seat50No
Front sport buckets100Yes
Special exterior trim0No
245/40WR19 tires200No
275/35WR19 tires200No
Synthetic suede headliner650Yes
Total Requested75060%
Total Not Requested50040%
Premium Sound Package
FeatureValueRequested?
CD changer, in-dash200Yes
Surround sound250Yes
iPod integration100No
Harman/Kardon, 315W, 13 speakers (with subwoofer)350No
Total Requested45050%
Total Not Requested45050%

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%
Light Comfort Package
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested300100%
Total Not Requested00%
Xenon/HID headlights
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50No
Total Requested70093%
Total Not Requested507%

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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