BMW 5-Series Gran Turismo BMW 5-Series Gran Turismo 2010 Porsche Cayman Porsche Cayman 2008
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BMW 5-Series Gran Turismo vs. Porsche Cayman 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 5-Series Gran Turismo vs. Porsche Cayman Invoice Comparison

Lowest Total Price: $65,730

Porsche Cayman   
Difference: $5,445

Lowest Total Invoice: $57,089

Porsche Cayman   
Difference: $8,666

Calculate Payments

  Down Payment Interest Rate Term
Model Year20102008
Model5-Series Gran TurismoCayman
Trim550iBase
Body4dr Hatch2dr Hatch
Base Price $63,900 $49,400
Base Invoice $58,970 $43,075
Dynamic Handling Package 2,700  
Sport Package 2,200  
Heated front seats 500 480
Sport Chrono Package   920
Adaptive dampers - electrical   1,990
Adaptive Sports Seats   3,055
Auto-dimming rearview mirror   690
Xenon HID headlights   1,090
Metallic paint (extra cost)   690
Floor mats   115
Obstacle detection, rear   530
Automatic climate control, front   550
Wood trim   890
Carbon fiber / leather-wrapped steering wheel   1,360
Navigation system   3,110
Dynamic Handling Package 2,455  
Sport Package 2,000  
Heated front seats 455 408
Sport Chrono Package   782
Adaptive dampers - electrical   1,692
Adaptive Sports Seats   2,597
Auto-dimming rearview mirror   587
Xenon HID headlights   927
Metallic paint (extra cost)   587
Floor mats   98
Obstacle detection, rear   451
Automatic climate control, front   468
Wood trim   757
Carbon fiber / leather-wrapped steering wheel   1,156
Navigation system   2,644
Options (change) 5,400 15,470
Options (change) 4,910 13,154
Destination 875 860
Gas Tax 1,000 0
Total Price $71,175 $65,730
Total Invoice $65,755 $57,089

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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

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation BMW 5-Series Gran Turismo dealer quotes or Porsche Cayman dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: BMW 5-Series Gran Turismo vs. Porsche Cayman

Lowest Adjusted Price: BMW 5-Series Gran Turismo 550i
Lowest Adjusted Invoice: Porsche Cayman
TrueDelta Adjusted Price Difference: $1,580
TrueDelta Adjusted Invoice Difference: $2,176
Model Year20102008
Model5-Series Gran TurismoCayman
Trim550iBase
Body4dr Hatch2dr Hatch
Engine400hp V8245hp H6
TransmissionT8M5
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)15/21 MPG20/29 MPG
Audio (watts, speakers)205, 1250, 4
Tire (rear if not all the same)245/45-19205/55-17
Total Price$71,175$65,730
Adjustments for Features-7,0250
Feature-Adjusted Total Price$64,150$65,730
Total Invoice$65,755$57,089
Adjustments for Features-6,4900
Feature-Adjusted Total Invoice$59,265$57,089

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Features Comparison: BMW 5-Series Gran Turismo vs. Porsche Cayman

Model Year20102008
Model5-Series Gran TurismoCayman
Trim550iBase
Body4dr Hatch2dr Hatch
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
5-speed manual $0
RWD$0$0
Accessories 
Power rear side windows$200 
Remote window/roof operation$15 
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Brake assist$50 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Obstacle detection, front$150 
Side curtain airbags$350 
Tires, run-flat$150 
Cargo Management 
Air-conditioned storage compartment$50 
Cargo cover$75 
Cargo net $40
Liftglass or two-piece tailgate$150 
Climate Control 
Automatic air recirculation$100 
Dual-zone climate control$125 
Rear air vents$100 
Rear wiper$175 
Residual heat$50 
Water-repellent front-door glass $15
Engine / Motor 
Mid-engine configuration $0
Regenerative braking$0 
Exterior 
Panoramic sunroof$1200 
Retractable rear spoiler $400
Infotainment 
Aux input$50 
Bluetooth cell phone link$100 
HD radio$50 
Media drive$15 
MP3-compatible player$50 
Telematics service, such as OnStar$200 
Traffic information$25 
Voice control for nav and audio$100 
Instruments, Lights, and Mirrors 
Automatic headlights$125 
Chronometer $100
Cornering lights$50 
Fog light, rear $100
Mirror tilt-down in reverse$25 
Power-folding mirrors$50 
Steering-linked headlights$150 
Turn signals on or near mirrors$25 
Seats and Interior Trim 
Carbon fiber / leather-wrapped steering wheel $150
Center armrest(s), second row$50 
Folding second row seats$300 
Leather-wrapped steering wheel$150 
Manual fore-aft adjuster, second row seats$75 
Manual recliner, second row seats$75 
Memory system, passenger seat$150 
Metal pedals $75
No leather in second row $-300
Power 4-way lumbar adjuster, passenger seat$150 
Power headrest height adjuster, driver seat$50 
Power headrest height adjuster, passenger seat$50 
Power thigh bolsters, driver seat $100
Power thigh bolsters, passenger seat $100
Power thigh support length adjuster, driver seat$100 
Power thigh support length adjuster, passenger seat$100 
Power upper seatback recliner, driver seat$100 
Power upper seatback recliner, passenger seat$100 
Suspension, Wheels, and Tires 
Active stabilizer bars$500 
Rear air springs, auto-leveling$350 
Total Value of Features$8,055$1,030
Value of Feature Adjustments$7,025$0
Value of Feature Adjustments-6,4900

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See a complete comparison of BMW 5-Series Gran Turismo vs. Porsche Cayman features.

Specifications Comparison: BMW 5-Series Gran Turismo vs. Porsche Cayman

Model Year20102008
Model5-Series Gran TurismoCayman
Body4dr Hatch2dr Hatch
Wheelbase120.7 in95.1 in
Length196.8 in170.9 in
Width74.8 in70.9 in
Height61.4 in51.4 in
Curb Weight4,938 lb.2,965 lb.
Fuel Capacity18.5 gal.17.0 gal.
Row 1 Headroom41.4 in0.0 in
Row 1 Shoulder Room59.3 in0.0 in
Row 1 Legroom40.6 in0.0 in
Row 2 Headroom39.0 in0.0 in
Row 2 Shoulder Room57.7 in0.0 in
Row 2 Legroom41.8 in0.0 in
Cargo Volume,
Minimum		15.5 ft314.5 ft3
Cargo Volume,
Maximum		60.0 ft314.5 ft3

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See a complete comparison of BMW 5-Series Gran Turismo vs. Porsche Cayman specs.

Option Package Details
BMW 5-Series Gran Turismo 550i

Dynamic Handling Package
FeatureValueRequested?
Adaptive shocks - electrical500Yes
Active stabilizer bars500No
Electronic systems calibration selector200Yes
Total Requested70058%
Total Not Requested50042%
Sport Package
FeatureValueRequested?
Special exterior trim0No
245/45YR19 tires200No
275/40YR19 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 Requested30024%
Total Not Requested95076%

Option Package Details
Porsche Cayman

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested400100%
Total Not Requested00%
Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Total Requested550100%
Total Not Requested00%
Carbon fiber / leather-wrapped steering wheel
FeatureValueRequested?
Carbon fiber / leather-wrapped steering wheel0No
Audio controls on steering wheel125Yes
Total Requested125100%
Total Not Requested00%
Sport Chrono Package
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 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
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested115085%
Total Not Requested20015%

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