Kia K900 Kia K900 2018 Kia Optima Kia Optima 2014

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Kia K900 vs. Kia Optima 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. Kia Optima Invoice Comparison

Lowest Total Price: $36,150

Kia Optima SX Limited Turbo   
Difference: $26,700

Lowest Total Invoice: $33,805

Kia Optima SX Limited Turbo   
Difference: $24,594

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182014
ModelK900Optima
TrimV8 LuxurySX Limited Turbo
Body4dr Sedan4dr Sedan
Base Price $61,900 $35,300
Base Invoice $57,449 $32,963
Cargo net   50
Cargo net   42
Options (change) 0 50
Options (change) 0 42
Destination 950 800
Total Price $62,850 $36,150
Total Invoice $58,399 $33,805

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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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Request free, no-obligation Kia K900 dealer quotes or Kia Optima dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Kia K900 vs. Kia Optima

Lowest Adjusted Price and Invoice: Kia Optima SX Limited Turbo
TrueDelta Adjusted Price Difference: $21,305
TrueDelta Adjusted Invoice Difference: $19,581
Model Year20182014
ModelK900Optima
TrimV8 LuxurySX Limited Turbo
Body4dr Sedan4dr Sedan
Engine420hp V8274hp I4
TransmissionT8T6
DrivetrainRWDFWD
EPA Fuel Economy (city/highway)15/23 MPG20/31 MPG
Audio (watts, speakers)900, 17?, 8
Tire (rear if not all the same)245/45-19225/45-18
Total Price$62,850$36,150
Adjustments for Features-5,3950
Feature-Adjusted Total Price$57,455$36,150
Total Invoice$58,399$33,805
Adjustments for Features-5,0130
Feature-Adjusted Total Invoice$53,386$33,805

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Features Comparison: Kia K900 vs. Kia Optima

Model Year20182014
ModelK900Optima
TrimV8 LuxurySX Limited Turbo
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
6-speed manually-shiftable automatic $1100
RWD$0 
FWD $0
Accessories 
Power trunk closer$350 
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 
911 assist $25
Around view cameras$500 
Lane departure warning$200 
Obstacle detection, front$150 
Rear side airbags$300 
Rearview camera $200
Temporary spare tire$150 
Wide-view front camera$150 
Cargo Management 
Air-conditioned storage compartment $50
Cargo mat$40 
Rear seat pass-through$100 
Climate Control 
Automatic air recirculation$100 
Rain-sensing wipers$175 
Rear air vents $100
Rear air vents with automatic controls$250 
Variable intermittent wipers $75
Water-repellent front-door glass$15 
Wiper de-icer$25 
Exterior 
Body kit $0
Laminated rear side windows$100 
Painted brake calipers (optional) $0
Rear spoiler $200
Infotainment 
4G LTE connectivity$0 
DVD-compatible player$0 
Media drive$15 
Telematics service, such as OnStar$200 
Instruments, Lights, and Mirrors 
Analog clock$25 
Approach detection$25 
Auto-dimming driver-side mirror$75 
Auto-dimming passenger-side mirror$75 
Large color reconfigurable instrument cluster display$250 
LED headlights$1000 
Mirror tilt-down in reverse$25 
Speaker lights $100
Steering-linked headlights$150 
Xenon HID headlights $500
Seats and Interior Trim 
Floor mats$75 
Folding second row seats $300
Metal pedals $75
Power 4-way lumbar adjuster, driver seat$150 
Power lumbar adjuster, driver seat $100
Synthetic suede headliner$650 
Upholstered instrument panel, leather$1000 
Suspension, Wheels, and Tires 
Adaptive dampers - mechanical$100 
Electronic systems calibration selector $200
Sport suspension (upgrade) $0
Total Value of Features$8,670$3,275
Value of Feature Adjustments$5,395$0
Value of Feature Adjustments-5,0130

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Specifications Comparison: Kia K900 vs. Kia Optima

Model Year20182014
ModelK900Optima
Body4dr Sedan4dr Sedan
Wheelbase119.9 in110.0 in
Length200.6 in190.7 in
Width74.8 in72.1 in
Height58.5 in57.9 in
Curb Weight4,789 lb.3,468 lb.
Fuel Capacity19.8 gal.18.5 gal.
Row 1 Headroom40.2 in40.0 in
Row 1 Shoulder Room59.1 in57.3 in
Row 1 Hip Room55.9 in54.7 in
Row 1 Legroom45.9 in45.5 in
Row 2 Headroom37.6 in37.6 in
Row 2 Shoulder Room57.2 in55.7 in
Row 2 Hip Room55.7 in54.5 in
Row 2 Legroom38.2 in34.7 in
Cargo Volume15.9 ft315.4 ft3

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