Kia K900 Kia K900 2018 Mazda MX-5 Miata Mazda MX-5 Miata 2015

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Kia K900 vs. Mazda MX-5 Miata 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. Mazda MX-5 Miata Invoice Comparison

Lowest Total Price: $30,975

Mazda MX-5 Miata Grand Touring   
Difference: $20,875

Lowest Total Invoice: $29,075

Mazda MX-5 Miata Grand Touring   
Difference: $18,944

Calculate Payments

  Down Payment Interest Rate Term
Model Year2018201820182015
ModelK900K900K900MX-5 Miata
TrimV6 PremiumV6 LuxuryV8 LuxuryGrand Touring
Body4dr Sedan4dr Sedan4dr Sedan2dr Convertible
Base Price $50,900 $59,900 $61,900 $27,550
Base Invoice $47,069 $55,593 $57,449 $26,051
Premium Package       1,390
Suspension Package       650
Cargo net       50
Aluminum trim       515
Premium Package       1,194
Suspension Package       558
Cargo net       40
Aluminum trim       412
Options (change) 0 0 0 2,605
Options (change) 0 0 0 2,204
Destination 950 950 950 820
Total Price $51,850 $60,850 $62,850 $30,975
Total Invoice $48,019 $56,543 $58,399 $29,075

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

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TrueDelta Value Comparison: Kia K900 vs. Mazda MX-5 Miata

Lowest Adjusted Price and Invoice: Mazda MX-5 Miata Grand Touring
TrueDelta Adjusted Price Difference: $12,700
TrueDelta Adjusted Invoice Difference: $11,373
Model Year2018201820182015
ModelK900K900K900MX-5 Miata
TrimV6 PremiumV6 LuxuryV8 LuxuryGrand Touring
Body4dr Sedan4dr Sedan4dr Sedan2dr Convertible
Engine311hp V6311hp V6420hp V8167hp I4
TransmissionT8T8T8M6
DrivetrainRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 14900, 17900, 17?, 7
Tire (rear if not all the same)245/50-18245/50-18245/45-19205/45-17
Total Price$51,850$60,850$62,850$30,975
Adjustments for Features-8,175-12,650-11,2250
Feature-Adjusted Total Price$43,675$48,200$51,625$30,975
Cost Above Minimum$0$4,525$7,950$0
Total Invoice$48,019$56,543$58,399$29,075
Adjustments for Features-7,571-11,755-10,4300
Feature-Adjusted Total Invoice$40,448$44,788$47,969$29,075
Cost Above Minimum$0$4,340$7,521$0

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Features Comparison: Kia K900 vs. Mazda MX-5 Miata

Model Year2018201820182015
ModelK900K900K900MX-5 Miata
TrimV6 PremiumV6 LuxuryV8 LuxuryGrand Touring
Body4dr Sedan4dr Sedan4dr Sedan2dr Convertible
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300$1300 
6-speed manual   $150
RWD$0$0$0$0
Accessories 
Adaptive cruise control, all-speed $850  
Cruise control$150 $150$150
Heated steering wheel $100$100 
Power door closers $300  
Power rear side windows$200$200$200 
Power trunk closer$350$350$350 
Proximity trunk or liftgate opener$125$125$125 
Remote app$25$25$25 
Remote climate control$25$25$25 
Remote start via app$75$75$75 
Sunshade, rear, power$225$225$225 
Sunshades, second row$125$125$125 
Tilt steering wheel, manual   $150
Tilt/telescoping steering wheel, power$350$350$350 
Wind blocker, small   $100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0$0 
Around view cameras $500$500 
Automatic braking, high-speed or partial $200  
Blind spot warning system$200$200$200 
Cross-traffic warning, rear$100$100$100 
Lane departure warning $200$200 
Obstacle detection, front$150$150$150 
Obstacle detection, rear$250$250$250 
Rear side airbags$300$300$300 
Rearview camera$200   
Roll bar   $200
Side curtain airbags$350$350$350 
Temporary spare tire$150$150$150 
Vehicle health reports$0$0$0 
Wide-view front camera$150$150$150 
Cargo Management 
Cargo mat$40$40$40 
Overhead sunglass holder$25$25$25 
Rear seat pass-through$100$100$100 
Climate Control 
Automatic air recirculation$100$100$100 
Dual-zone climate control$125$125$125 
Interior air filter$0$0$0 
Intermittent wipers   $0
Ionizing air filtration$50$50$50 
Rain-sensing wipers$175$175$175 
Rear air vents with automatic controls$250$250$250 
Water-repellent front-door glass$15$15$15 
Wiper de-icer$25$25$25 
Drivetrain 
Limited-slip rear differential   $300
Exterior 
Convertible top   $3000
Laminated front side windows$200$200$200 
Laminated rear side windows$100$100$100 
Panoramic sunroof$1200$1200$1200 
Infotainment 
4G LTE connectivity$0$0$0 
App support$0$0$0 
Aux input$50$50$50 
Bluetooth audio streaming$25$25$25 
CD changer, in-dash   $325
CD player$125$125$125 
DVD-compatible player$0$0$0 
HD radio$50$50$50 
Media drive$15$15$15 
Navigation system$600$600$600 
SMS text-to-speech reader$25$25$25 
Surround sound $250$250 
Telematics service, such as OnStar$200$200$200 
Traffic information$25$25$25 
USB port$25$25$25 
Voice control for external devices$0$0$0 
Voice control for nav and audio$100$100$100 
Instruments, Lights, and Mirrors 
Analog clock$25$25$25 
Approach detection$25$25$25 
Auto-dimming driver-side mirror$75$75$75 
Auto-dimming passenger-side mirror$75$75$75 
Automatic headlights$125$125$125 
Compass$0$0$0 
Head-up display (HUD) $350  
Heated mirrors$25$25$25 
Illuminated visor mirror, driver$50$50$50 
Illuminated visor mirror, passenger$50$50$50 
Interior ambient lighting$150$150$150 
Large color reconfigurable instrument cluster display  $250 
LED headlights  $1000 
Mirror tilt-down in reverse$25$25$25 
Power-folding mirrors$50$50$50 
Steering-linked headlights$150$150$150 
Turn signals on or near mirrors$25$25$25 
Visor mirror, driver   $10
Visor mirror, passenger   $10
Xenon HID headlights$500$500 $500
Seats and Interior Trim 
Aluminum trim$100  $100
Center armrest(s), front row$75$75$75 
Center armrest(s), second row$50$50$50 
Cooled or ventilated front seats$300$300$300 
Cooled or ventilated second row seats $200  
Door sill trim plates   $100
Heated second row seats$200$200$200 
Illuminated door sill trim plates$200$200$200 
Leather door panel trim$250$250$250 
Leather-wrapped steering wheel$150  $150
Manual height adjuster, driver seat   $50
Memory system, driver seat$200$200$200 
No leather in second row   $-300
Power 4-way lumbar adjuster, driver seat$150$150$150 
Power 4-way lumbar adjuster, passenger seat $150  
Power 4-way lumbar adjuster, second row seats $225  
Power fore-aft adjuster, driver seat$100$100$100 
Power fore-aft adjuster, passenger seat$100$100$100 
Power headrest height adjuster, driver seat $50  
Power headrest height adjuster, passenger seat $50  
Power height adjuster, driver seat$100$100$100 
Power height adjuster, passenger seat $100  
Power recliner, driver seat$100$100$100 
Power recliner, passenger seat$100$100$100 
Power recliner, second row seats $150  
Power thigh support length adjuster, driver seat $100  
Power tilt adjuster, driver seat$100$100$100 
Power tilt adjuster, passenger seat $100  
Synthetic suede headliner $650$650 
Upholstered instrument panel, leather$1000$1000$1000 
Wood trim $300$300 
Wood/leather-wrapped steering wheel $150$150 
Suspension, Wheels, and Tires 
Adaptive dampers - mechanical$100$100$100 
Alloy wheels$350$350 $350
Chrome-plated alloy wheels  $850 
Sport suspension (upgrade)   $0
Transmission 
Steering-wheel-mounted transmission controls $100$100 
Total Value of Features$13,520$17,995$16,570$5,345
Value of Feature Adjustments$8,175$12,650$11,225$0
Value of Feature Adjustments-7,571-11,755-10,4300

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Specifications Comparison: Kia K900 vs. Mazda MX-5 Miata

Model Year20182015
ModelK900MX-5 Miata
Body4dr Sedan2dr Convertible
Wheelbase119.9 in91.7 in
Length200.6 in157.3 in
Width74.8 in67.7 in
Height58.5 in49.0 in
Curb Weight4,556 lb.2,448 lb.
Fuel Capacity19.8 gal.12.7 gal.
Row 1 Headroom40.2 in37.4 in
Row 1 Shoulder Room59.1 in53.2 in
Row 1 Hip Room55.9 in50.6 in
Row 1 Legroom45.9 in43.1 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 ft35.3 ft3

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Option Package Details
Mazda MX-5 Miata Grand Touring

Premium Package
FeatureValueRequested?
Xenon HID headlights500Yes
Satellite radio200Yes
Bluetooth cell phone link100Yes
Alarm100No
Proximity key250Yes
Total Requested105091%
Total Not Requested1009%
Suspension Package
FeatureValueRequested?
Sport suspension (upgrade)250No
Limited-slip rear differential300No
Total Requested00%
Total Not Requested550100%

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