Kia K900 Kia K900 2018 Kia Optima Kia Optima 2018

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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: $37,320

Kia Optima SX   
Difference: $25,530

Lowest Total Invoice: $34,613

Kia Optima SX   
Difference: $23,786

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182018
ModelK900Optima
TrimV8 LuxurySX
Body4dr Sedan4dr Sedan
Base Price $61,900 $30,500
Base Invoice $57,449 $28,380
Universal garage door opener   350
Limited Package   2,100
Technology Package   3,000
Cargo net   50
Remote start   425
Universal garage door opener   291
Limited Package   1,925
Technology Package   2,727
Cargo net   42
Remote start   353
Options (change) 0 5,925
Options (change) 0 5,338
Destination 950 895
Total Price $62,850 $37,320
Total Invoice $58,399 $34,613

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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
TrueDelta Adjusted Price Difference: $23,025
TrueDelta Adjusted Invoice Difference: $21,458
Model Year20182018
ModelK900Optima
TrimV8 LuxurySX
Body4dr Sedan4dr Sedan
Engine420hp V8245hp I4
TransmissionT8T6
DrivetrainRWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)900, 17630, 10
Tire (rear if not all the same)245/45-19235/45-18
Total Price$62,850$37,320
Adjustments for Features-2,5050
Feature-Adjusted Total Price$60,345$37,320
Total Invoice$58,399$34,613
Adjustments for Features-2,3280
Feature-Adjusted Total Invoice$56,071$34,613

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Features Comparison: Kia K900 vs. Kia Optima

Model Year20182018
ModelK900Optima
TrimV8 LuxurySX
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
6-speed manually-shiftable automatic $1100
RWD$0 
FWD $0
Accessories 
Adaptive cruise control, all-speed $850
Cruise control$150 
Power trunk closer$350 
Remote app$25 
Remote climate control$25 
Remote start $150
Remote start via app$75 
Sunshade, rear, power$225 
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
911 assist $25
Automatic braking, high-speed or partial $200
Automatic braking, low-speed $200
Forward collision warning $200
Knee airbag, driver $75
Obstacle detection, front$150 
Rear side airbags$300 
Rollover sensor $50
Wide-view front camera$150 
Cargo Management 
Rear seat pass-through$100 
Climate Control 
Automatic air recirculation$100 
Ionizing air filtration$50 
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 
Laminated rear side windows$100 
Painted brake calipers (optional) $0
Rear spoiler $200
Infotainment 
4G LTE connectivity$0 
Android Auto support $100
Apple CarPlay support $100
CD player$125 
DVD-compatible player$0 
Media drive$15 
MP3-compatible player$50 
Telematics service, such as OnStar$200 
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming driver-side mirror$75 
Auto-dimming headlights $200
Auto-dimming passenger-side mirror$75 
Large color reconfigurable instrument cluster display$250 
Mirror tilt-down in reverse$25 
Seats and Interior Trim 
Folding second row seats $300
Illuminated door sill trim plates$200 
Leather door panel trim$250 
Leather-wrapped steering wheel $150
Metal pedals $75
Power height adjuster, passenger seat $100
Power lumbar adjuster, passenger seat $100
Power tilt adjuster, passenger seat $100
Synthetic suede headliner$650 
Upholstered instrument panel, leather$1000 
Wood trim$300 
Wood/leather-wrapped steering wheel$150 
Suspension, Wheels, and Tires 
Adaptive dampers - mechanical$100 
Electronic systems calibration selector $200
Performance steering system (optional) $0
Sport suspension (upgrade) $0
Total Value of Features$7,405$4,900
Value of Feature Adjustments$2,505$0
Value of Feature Adjustments-2,3280

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Specifications Comparison: Kia K900 vs. Kia Optima

Model Year20182018
ModelK900Optima
Body4dr Sedan4dr Sedan
Wheelbase119.9 in110.4 in
Length200.6 in191.1 in
Width74.8 in73.2 in
Height58.5 in57.7 in
Curb Weight4,556 lb.3,220 lb.
Fuel Capacity19.8 gal.18.5 gal.
Row 1 Headroom40.2 in39.8 in
Row 1 Shoulder Room59.1 in58.1 in
Row 1 Hip Room55.9 in56.0 in
Row 1 Legroom45.9 in45.5 in
Row 2 Headroom37.6 in37.8 in
Row 2 Shoulder Room57.2 in56.4 in
Row 2 Hip Room55.7 in56.0 in
Row 2 Legroom38.2 in35.6 in
Cargo Volume15.9 ft315.9 ft3

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Option Package Details
Kia Optima SX

Universal garage door opener
FeatureValueRequested?
Universal garage door opener100Yes
Compass0Yes
Total Requested100100%
Total Not Requested00%
Limited Package
FeatureValueRequested?
Upgraded leather upholstery0No
Heated second row seats200Yes
Sunshades, second row125Yes
Heated steering wheel100Yes
Additional chrome trim0No
Special interior trim0No
Dark-colored headliner (optional)0No
Around view cameras300Yes
Chrome-plated alloy wheels500Yes
Total Requested1225100%
Total Not Requested00%
Technology Package
FeatureValueRequested?
Auto-dimming headlights200No
Surround sound250Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed700No
Automatic braking, low-speed200No
Automatic braking, high-speed or partial200No
Forward collision warning200No
Harman/Kardon, 630W, 10 speakers (with subwoofer)350No
Navigation system600Yes
Voice control for nav and audio100Yes
Traffic information25Yes
HD radio50Yes
Total Requested122540%
Total Not Requested185060%

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