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

Lowest Total Price: $23,340

Kia Optima EX   
Difference: $11,710

Lowest Total Invoice: $21,565

Kia Optima EX   
Difference: $11,570

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072018
ModelOptimaMX-5 Miata
TrimEXRF Grand Touring
Body4dr Sedan2dr Coupe
Base Price $19,395 $32,750
Base Invoice $18,045 $30,964
2.7L V6 1,005  
Rear spoiler 200 350
Leather seating surfaces 600  
Convenience Package 700  
Sunroof 800  
6-speed shiftable automatic   1,075
2.7L V6 845  
Rear spoiler 160 280
Leather seating surfaces 535  
Convenience Package 625  
Sunroof 715  
6-speed shiftable automatic   1,016
Options (change) 3,305 1,425
Options (change) 2,880 1,296
Destination 640 875
Total Price $23,340 $35,050
Total Invoice $21,565 $33,135

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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 Optima dealer quotes or Mazda MX-5 Miata dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Kia Optima EX
TrueDelta Adjusted Price Difference: $8,090
TrueDelta Adjusted Invoice Difference: $8,148
Model Year20072018
ModelOptimaMX-5 Miata
TrimEXRF Grand Touring
Body4dr Sedan2dr Coupe
Engine185hp V6155hp I4
TransmissionT5T6
DrivetrainFWDRWD
EPA Fuel Economy (city/highway)22/30 MPG26/35 MPG
Audio (watts, speakers)360, 7?, 9
Tire (rear if not all the same)205/60-16205/45-17
Total Price$23,340$35,050
Adjustments for Features0-3,620
Feature-Adjusted Total Price$23,340$31,430
Total Invoice$21,565$33,135
Adjustments for Features0-3,422
Feature-Adjusted Total Invoice$21,565$29,713

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

Model Year20072018
ModelOptimaMX-5 Miata
TrimEXRF Grand Touring
Body4dr Sedan2dr Coupe
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000 
6-speed manually-shiftable automatic $1100
FWD$0 
RWD $0
Accessories 
Power rear side windows$200 
Power retractable rear window $350
Power-adjustable pedals$125 
Proximity key $250
Sunshade, rear$125 
Tilt steering wheel, manual $150
Tilt/telescoping steering wheel, manual$250 
Wind blocker, small $100
Brakes, Airbags, and Other Safety 
911 assist $25
Antilock brakes (ABS) $400
Blind spot warning system $200
Brake assist $50
Cross-traffic warning, rear $100
Lane departure warning $200
Roll bar $200
Side curtain airbags$350 
Stability control $400
Traction control $100
Cargo Management 
Overhead sunglass holder$25 
Climate Control 
Interior air filter$0 
Rain-sensing wipers $175
Variable intermittent wipers$75 
Exterior 
Bodyside moldings$75 
Power retractable roof section $2000
Sunroof$900 
Infotainment 
App support $0
Aux input $50
Bluetooth audio streaming $25
Bluetooth cell phone link $100
Cassette player$50 
CD changer, in-dash$325 
CD player, remote $100
HD radio $50
Navigation system $600
Satellite radio $200
SMS text-to-speech reader $25
Traffic information $25
Voice control for nav and audio $100
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror $75
Auto-dimming headlights $200
Compass $0
Fog lights$125 
Illuminated visor mirror, driver$50 
Illuminated visor mirror, passenger$50 
LED headlights, single projector or low beam only $750
Steering-linked headlights $150
Visor mirror, driver $10
Visor mirror, passenger $10
Seats and Interior Trim 
Center armrest(s), front row$75 
Center armrest(s), second row$50 
Folding second row seats$300 
Manual lumbar adjuster, driver seat$50 
Manual tilt adjuster, driver seat $50
Power fore-aft adjuster, driver seat$100 
Power fore-aft adjuster, passenger seat$100 
Power height adjuster, driver seat$100 
Power recliner, driver seat$100 
Power recliner, passenger seat$100 
Power tilt adjuster, driver seat$100 
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$4,800$8,420
Value of Feature Adjustments$0$3,620
Value of Feature Adjustments0-3,422

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See a complete comparison of Kia Optima vs. Mazda MX-5 Miata features.

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

Model Year20072018
ModelOptimaMX-5 Miata
Body4dr Sedan2dr Coupe
Wheelbase107.1 in90.9 in
Length186.4 in154.1 in
Width71.1 in68.3 in
Height58.3 in49.0 in
Curb Weight3,287 lb.2,494 lb.
Fuel Capacity17.0 gal.11.9 gal.
Row 1 Headroom39.8 in36.8 in
Row 1 Shoulder Room57.1 in52.2 in
Row 1 Hip Room54.5 in52.0 in
Row 1 Legroom43.7 in43.1 in
Row 2 Headroom38.0 in0.0 in
Row 2 Shoulder Room56.3 in0.0 in
Row 2 Hip Room54.7 in0.0 in
Row 2 Legroom37.8 in0.0 in
Cargo Volume14.8 ft34.5 ft3

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See a complete comparison of Kia Optima vs. Mazda MX-5 Miata specs.

Option Package Details
Kia Optima EX

Convenience Package
FeatureValueRequested?
Heated front seats200Yes
Power recliner, passenger seat100No
Power fore-aft adjuster, passenger seat100No
Sunshade, rear125No
Power-adjustable pedals125No
Total Requested20031%
Total Not Requested45069%

Option Package Details
Mazda MX-5 Miata RF Grand Touring

6-speed manually-shiftable automatic
FeatureValueRequested?
6-speed manually-shiftable automatic0Yes
Steering-wheel-mounted transmission controls100No
Total Requested00%
Total Not Requested100100%

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