Kia K900 Kia K900 2015 Kia Optima Kia Optima 2018

We are 103,000+ car owners sharing real-world car information.

Join Us

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: $36,895

Kia Optima SX   
Difference: $23,905

Lowest Total Invoice: $34,260

Kia Optima SX   
Difference: $22,232

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152018
ModelK900Optima
TrimLuxurySX
Body4dr Sedan4dr Sedan
Base Price $59,900 $30,500
Base Invoice $55,592 $28,380
Universal garage door opener   350
Limited Package   2,100
Technology Package   3,000
Cargo net   50
Universal garage door opener   291
Limited Package   1,925
Technology Package   2,727
Cargo net   42
Options (change) 0 5,500
Options (change) 0 4,985
Destination 900 895
Total Price $60,800 $36,895
Total Invoice $56,492 $34,260

Return to top

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 Kia K900 dealer quotes or Kia Optima 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: Kia K900 vs. Kia Optima

Lowest Adjusted Price and Invoice: Kia Optima SX
TrueDelta Adjusted Price Difference: $22,825
TrueDelta Adjusted Invoice Difference: $21,229
Model Year20152018
ModelK900Optima
TrimLuxurySX
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$60,800$36,895
Adjustments for Features-1,0800
Feature-Adjusted Total Price$59,720$36,895
Total Invoice$56,492$34,260
Adjustments for Features-1,0030
Feature-Adjusted Total Invoice$55,489$34,260

Return to top

Features Comparison: Kia K900 vs. Kia Optima

Model Year20152018
ModelK900Optima
TrimLuxurySX
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 
Proximity trunk or liftgate opener $125
Sunshade, rear, power$225 
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
Around view cameras $500
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 
Rearview camera$200 
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 
Android Auto support $100
Apple CarPlay support $100
CD player$125 
DVD-compatible player$0 
Media drive$15 
MP3-compatible player$50 
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming driver-side mirror$75 
Auto-dimming headlights $200
Auto-dimming passenger-side mirror$75 
LED headlights $1000
Mirror tilt-down in reverse$25 
Xenon HID headlights$500 
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
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$7,530$6,450
Value of Feature Adjustments$1,080$0
Value of Feature Adjustments-1,0030

Return to top

Specifications Comparison: Kia K900 vs. Kia Optima

Model Year20152018
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

Return to top

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 cameras300No
Chrome-plated alloy wheels500Yes
Total Requested92576%
Total Not Requested30024%
Technology Package
FeatureValueRequested?
Auto-dimming headlights200No
Forward collision warning200No
Surround sound250Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed700No
Automatic braking, low-speed200No
Automatic braking, high-speed or partial200No
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%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Sedans
See TrueDelta's information for all Kia models.