Kia K900 Kia K900 2018 Porsche Cayman Porsche Cayman 2007

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Kia K900 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.

Kia K900 vs. Porsche Cayman Invoice Comparison

Lowest Total Price: $62,850

Kia K900 V8 Luxury   
Difference: $11,240

Lowest Total Invoice: $58,399

Kia K900 V8 Luxury   
Difference: $6,026

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182007
ModelK900Cayman
TrimV8 LuxuryS
Body4dr Sedan2dr Hatch
Base Price $61,900 $58,900
Base Invoice $57,449 $51,392
Obstacle detection, rear   530
Automatic climate control, front   550
Wood trim   890
Navigation system   3,070
Wood/leather-wrapped steering wheel   1,360
5-speed shiftable automatic   3,000
Preferred Package Plus S   4,995
Obstacle detection, rear   451
Automatic climate control, front   468
Wood trim   757
Navigation system   2,610
Wood/leather-wrapped steering wheel   1,156
5-speed shiftable automatic   2,550
Preferred Package Plus S   4,246
Options (change) 0 14,395
Options (change) 0 12,238
Destination 950 795
Total Price $62,850 $74,090
Total Invoice $58,399 $64,425

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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: Kia K900 vs. Porsche Cayman

Lowest Adjusted Price and Invoice: Kia K900 V8 Luxury
TrueDelta Adjusted Price Difference: $20,155
TrueDelta Adjusted Invoice Difference: $14,310
Model Year20182007
ModelK900Cayman
TrimV8 LuxuryS
Body4dr Sedan2dr Hatch
Engine420hp V8295hp H6
TransmissionT8T5
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)15/23 MPG20/27 MPG
Audio (watts, speakers)900, 17325, 11
Tire (rear if not all the same)245/45-19235/40-18
Total Price$62,850$74,090
Adjustments for Features-8,9150
Feature-Adjusted Total Price$53,935$74,090
Total Invoice$58,399$64,425
Adjustments for Features-8,2840
Feature-Adjusted Total Invoice$50,115$64,425

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Features Comparison: Kia K900 vs. Porsche Cayman

Model Year20182007
ModelK900Cayman
TrimV8 LuxuryS
Body4dr Sedan2dr Hatch
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
5-speed manually-shiftable automatic $1000
RWD$0$0
Accessories 
Heated steering wheel$100 
Power rear side windows$200 
Power trunk closer$350 
Proximity key$250 
Proximity trunk or liftgate opener$125 
Remote app$25 
Remote climate control$25 
Remote start via app$75 
Sunshade, rear, power$225 
Sunshades, second row$125 
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 
Around view cameras$500 
Blind spot warning system$200 
Brake assist$50 
Cross-traffic warning, rear$100 
Lane departure warning$200 
Obstacle detection, front$150 
Rear side airbags$300 
Side curtain airbags$350 
Vehicle health reports$0 
Wide-view front camera$150 
Cargo Management 
Cargo mat$40 
Overhead sunglass holder$25 
Rear seat pass-through$100 
Climate Control 
Dual-zone climate control$125 
Heated windshield washer nozzles $15
Ionizing air filtration$50 
Rear air vents with automatic controls$250 
Wiper de-icer$25 
Engine / Motor 
Mid-engine configuration $0
Exterior 
Laminated front side windows$200 
Laminated rear side windows$100 
Panoramic sunroof$1200 
Retractable rear spoiler $400
Infotainment 
4G LTE connectivity$0 
App support$0 
Aux input$50 
Bluetooth audio streaming$25 
Bluetooth cell phone link$100 
CD changer, remote $200
DVD-compatible player$0 
HD radio$50 
Media drive$15 
MP3-compatible player$50 
Satellite radio$200 
SMS text-to-speech reader$25 
Telematics service, such as OnStar$200 
Traffic information$25 
Voice control for external devices$0 
Voice control for nav and audio$100 
Instruments, Lights, and Mirrors 
Analog clock$25 
Approach detection$25 
Automatic headlights$125 
Compass$0 
Fog light, rear $100
Headlight washers $50
Large color reconfigurable instrument cluster display$250 
LED headlights$1000 
Mirror tilt-down in reverse$25 
Power-folding mirrors$50 
Steering-linked headlights$150 
Turn signals on or near mirrors$25 
Xenon HID headlights $500
Seats and Interior Trim 
Center armrest(s), second row$50 
Cooled or ventilated front seats$300 
Heated second row seats$200 
Illuminated door sill trim plates$200 
Power height adjuster, passenger seat $100
Power tilt adjuster, passenger seat $100
Upholstered instrument panel, leather$1000 
Suspension, Wheels, and Tires 
Alloy wheels $350
Polished alloy wheels$350 
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$11,980$3,065
Value of Feature Adjustments$8,915$0
Value of Feature Adjustments-8,2840

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Specifications Comparison: Kia K900 vs. Porsche Cayman

Model Year20182007
ModelK900Cayman
Body4dr Sedan2dr Hatch
Wheelbase119.9 in95.1 in
Length200.6 in170.9 in
Width74.8 in70.9 in
Height58.5 in51.4 in
Curb Weight4,789 lb.3,163 lb.
Fuel Capacity19.8 gal.17.0 gal.
Row 1 Headroom40.2 in0.0 in
Row 1 Shoulder Room59.1 in0.0 in
Row 1 Hip Room55.9 in0.0 in
Row 1 Legroom45.9 in0.0 in
Row 2 Headroom37.6 in0.0 in
Row 2 Shoulder Room57.2 in0.0 in
Row 2 Hip Room55.7 in0.0 in
Row 2 Legroom38.2 in0.0 in
Cargo Volume15.9 ft314.5 ft3

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Option Package Details
Porsche Cayman S

Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel150Yes
Audio controls on steering wheel125Yes
Total Requested275100%
Total Not Requested00%
Preferred Package Plus S
FeatureValueRequested?
CD changer, remote200No
Xenon HID headlights500Yes
Headlight washers50No
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 seat50No
Power tilt adjuster, passenger seat100No
Surround sound250Yes
Bose, 325W, 11 speakers (with subwoofer)350No
Heated front seats200Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Floor mats75Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested212574%
Total Not Requested75026%

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