BMW 5-Series Gran Turismo BMW 5-Series Gran Turismo 2015 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: $70,595

BMW 5-Series Gran Turismo 550i   
Difference: $7,675

Lowest Total Invoice: $65,700

BMW 5-Series Gran Turismo 550i   
Difference: $2,296

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152008
Model5-Series Gran TurismoCayman
Trim550iS
Body4dr Hatch2dr Hatch
Base Price $69,100 $59,100
Base Invoice $64,250 $51,567
Heated front seats 500 480
Auto-dimming rearview mirror   690
Adaptive Sports Seats   3,055
Sport Chrono Package   920
Adaptive dampers - electrical   1,990
5-speed shiftable automatic   3,210
Navigation system   3,110
Xenon HID headlights   1,090
Audio controls on steering wheel   990
Wood trim   890
Automatic climate control, front   550
Obstacle detection, rear   530
Floor mats   115
Metallic paint (extra cost)   690
Heated front seats 455 408
Auto-dimming rearview mirror   587
Adaptive Sports Seats   2,597
Sport Chrono Package   782
Adaptive dampers - electrical   1,692
5-speed shiftable automatic   2,729
Navigation system   2,644
Xenon HID headlights   927
Audio controls on steering wheel   842
Wood trim   757
Automatic climate control, front   468
Obstacle detection, rear   451
Floor mats   98
Metallic paint (extra cost)   587
Options (change) 500 18,310
Options (change) 455 15,569
Destination 995 860
Total Price $70,595 $78,270
Total Invoice $65,700 $67,996

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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 5-Series Gran Turismo vs. Porsche Cayman

Lowest Adjusted Price and Invoice: BMW 5-Series Gran Turismo 550i
TrueDelta Adjusted Price Difference: $14,125
TrueDelta Adjusted Invoice Difference: $8,299
Model Year20152008
Model5-Series Gran TurismoCayman
Trim550iS
Body4dr Hatch2dr Hatch
Engine443hp V8295hp H6
TransmissionT8T5
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)16/24 MPG18/25 MPG
Audio (watts, speakers)205, 12230, 7
Tire (rear if not all the same)245/50-18235/40-18
Total Price$70,595$78,270
Adjustments for Features-6,4500
Feature-Adjusted Total Price$64,145$78,270
Total Invoice$65,700$67,996
Adjustments for Features-6,0030
Feature-Adjusted Total Invoice$59,697$67,996

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

Model Year20152008
Model5-Series Gran TurismoCayman
Trim550iS
Body4dr Hatch2dr Hatch
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
5-speed manually-shiftable automatic $1000
RWD$0$0
Accessories 
Hands-free trunk or liftgate$100 
Power liftgate$350 
Power rear side windows$200 
Proximity key$250 
Remote app$25 
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 
Rearview camera$200 
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 
Automatic start / stop$150 
Mid-engine configuration $0
Regenerative braking$0 
Exterior 
Panoramic sunroof$1200 
Retractable rear spoiler $400
Infotainment 
App support$0 
Aux input$50 
Bluetooth audio streaming$25 
Bluetooth cell phone link$100 
DVD-compatible player$0 
Handwriting recognition$200 
HD radio$50 
In-vehicle Internet$150 
Media drive$15 
MP3-compatible player$50 
S Voice support$0 
Siri Eyes Free support$0 
Telematics service, such as OnStar$200 
Traffic + travel information$25 
USB port$25 
Voice control for external devices$0 
Voice control for nav and audio$100 
Instruments, Lights, and Mirrors 
Automatic headlights$125 
Chronometer $100
Cornering lights$50 
Fog light, rear $100
Headlight washers $50
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 
Center armrest(s), second row$50 
Folding second row seats$300 
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 
Adaptive dampers - electrical $500
Rear air springs, auto-leveling$350 
Total Value of Features$8,880$2,430
Value of Feature Adjustments$6,450$0
Value of Feature Adjustments-6,0030

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

Model Year20152008
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 Weight4,894 lb.3,163 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
17.7 ft314.5 ft3
Cargo Volume,
Maximum
63.0 ft314.5 ft3

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Option Package Details
Porsche Cayman S

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 washers50No
Total Requested50091%
Total Not Requested509%
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 buckets100No
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
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Total Requested105078%
Total Not Requested30022%
Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Total Requested20067%
Total Not Requested10033%

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