Kia Optima Kia Optima 2010 Mazda MX-5 Miata Mazda MX-5 Miata 2018

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

Join Us

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: $26,090

Kia Optima EX   
Difference: $8,760

Lowest Total Invoice: $24,290

Kia Optima EX   
Difference: $8,685

Calculate Payments

  Down Payment Interest Rate Term
Model Year20102018
ModelOptimaMX-5 Miata
TrimEXRF Grand Touring
Body4dr Sedan2dr Coupe
Base Price $20,995 $32,750
Base Invoice $19,620 $30,964
2.7L V6 1,000  
Navigation system 1,200  
Premium Package 2,200  
Door sill trim plates   150
6-speed shiftable automatic   1,075
2.7L V6 940  
Navigation system 1,075  
Premium Package 1,960  
Door sill trim plates   120
6-speed shiftable automatic   1,016
Options (change) 4,400 1,225
Options (change) 3,975 1,136
Destination 695 875
Total Price $26,090 $34,850
Total Invoice $24,290 $32,975

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 Optima dealer quotes or Mazda MX-5 Miata 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 Optima vs. Mazda MX-5 Miata

Lowest Adjusted Price and Invoice: Kia Optima EX
TrueDelta Adjusted Price Difference: $7,315
TrueDelta Adjusted Invoice Difference: $7,318
Model Year20102018
ModelOptimaMX-5 Miata
TrimEXRF Grand Touring
Body4dr Sedan2dr Coupe
Engine194hp V6155hp I4
TransmissionT5T6
DrivetrainFWDRWD
EPA Fuel Economy (city/highway)20/28 MPG26/35 MPG
Audio (watts, speakers)360, 7?, 9
Tire (rear if not all the same)215/50-17205/45-17
Total Price$26,090$34,850
Adjustments for Features0-1,445
Feature-Adjusted Total Price$26,090$33,405
Total Invoice$24,290$32,975
Adjustments for Features0-1,367
Feature-Adjusted Total Invoice$24,290$31,608

Return to top

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

Model Year20102018
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
Blind spot warning system $200
Cross-traffic warning, rear $100
Lane departure warning $200
Roll bar $200
Side curtain airbags$350 
Temporary spare tire$150 
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
Bluetooth audio streaming $25
Bluetooth cell phone link $100
CD player$125 
CD player, remote $100
HD radio $50
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
Fog lights$125 
Illuminated visor mirror, driver$50 
Illuminated visor mirror, passenger$50 
Interior ambient lighting$150 
LED headlights, single projector or low beam only $750
Steering-linked headlights $150
Turn signals on or near mirrors$25 
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
No leather in second row $-300
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$4,875$6,320
Value of Feature Adjustments$0$1,445
Value of Feature Adjustments0-1,367

Return to top

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

Model Year20102018
ModelOptimaMX-5 Miata
Body4dr Sedan2dr Coupe
Wheelbase107.1 in90.9 in
Length189.0 in154.1 in
Width71.1 in68.3 in
Height58.3 in49.0 in
Curb Weight3,294 lb.2,494 lb.
Fuel Capacity16.4 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 Volume15.0 ft34.5 ft3

Return to top

Option Package Details
Kia Optima EX

Premium Package
FeatureValueRequested?
215/50VR17 tires400No
Power-adjustable pedals125No
Heated front seats200Yes
Sunroof900Yes
CD changer, in-dash200No
Power recliner, passenger seat100No
Power fore-aft adjuster, passenger seat100No
Sunshade, rear125No
Infinity, 360W, 7 speakers (with subwoofer)350No
Total Requested110044%
Total Not Requested140056%

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%

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 and Wagons.
See TrueDelta's information for all Kia models.