Kia Optima Kia Optima 2017 Mazda Mazda3 Mazda Mazda3 2018

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Kia Optima vs. Mazda Mazda3 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 Mazda3 Invoice Comparison

Lowest Total Price: $28,215

Mazda Mazda3 Grand Touring   
Difference: $8,245

Lowest Total Invoice: $26,636

Mazda Mazda3 Grand Touring   
Difference: $7,190

Calculate Payments

  Down Payment Interest Rate Term
Model Year201720172018
ModelOptimaOptimaMazda3
TrimSXSX LimitedGrand Touring
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $26,855 $36,090 $23,145
Base Invoice $25,023 $33,481 $22,144
SX Base Package 3,085    
Technology Package 4,800    
Cargo net 50 50 50
Remote start 425 425 550
Universal garage door opener 350 350  
Premium Equipment Package     1,600
Cargo mat     75
Door sill trim plates     125
Interior ambient lighting     250
Obstacle detection, rear     495
6-speed shiftable automatic     1,050
SX Base Package 2,842    
Technology Package 4,380    
Cargo net 42 42 40
Remote start 353 353 440
Universal garage door opener 291 291  
Premium Equipment Package     1,376
Cargo mat     60
Door sill trim plates     100
Interior ambient lighting     200
Obstacle detection, rear     396
6-speed shiftable automatic     1,005
Options (change) 8,710 825 4,195
Options (change) 7,908 686 3,617
Destination 895 895 875
Total Price $36,460 $37,810 $28,215
Total Invoice $33,826 $35,062 $26,636

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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 Mazda3 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Kia Optima vs. Mazda Mazda3

Lowest Adjusted Price and Invoice: Mazda Mazda3 Grand Touring
TrueDelta Adjusted Price Difference: $5,395
TrueDelta Adjusted Invoice Difference: $4,546
Model Year201720172018
ModelOptimaOptimaMazda3
TrimSXSX LimitedGrand Touring
Body4dr Sedan4dr Sedan4dr Sedan
Engine245hp I4245hp I4184hp I4
TransmissionT6T6T6
DrivetrainFWDFWDFWD
EPA Fuel Economy (city/highway)22/31 MPG22/31 MPG27/36 MPG
Audio (watts, speakers)630, 10630, 10?, 9
Tire (rear if not all the same)235/45-18235/45-18215/45-18
Total Price$36,460$37,810$28,215
Adjustments for Features-2,850-3,7250
Feature-Adjusted Total Price$33,610$34,085$28,215
Cost Above Minimum$0$475$0
Total Invoice$33,826$35,062$26,636
Adjustments for Features-2,644-3,4540
Feature-Adjusted Total Invoice$31,182$31,608$26,636
Cost Above Minimum$0$426$0

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Features Comparison: Kia Optima vs. Mazda Mazda3

Model Year201720172018
ModelOptimaOptimaMazda3
TrimSXSX LimitedGrand Touring
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100$1100
FWD$0$0$0
Accessories 
Adaptive cruise control  $600
Adaptive cruise control, all-speed$850$850 
Proximity trunk or liftgate opener$125$125 
Sunshades, second row$125$125 
Brakes, Airbags, and Other Safety 
Around view cameras $500 
Following distance indicator  $25
G-vectoring control  $100
Knee airbag, driver$75$75 
Rearview camera$200 $200
Rollover sensor$50$50 
Vehicle health reports$0$0 
Climate Control 
Rain-sensing wipers  $175
Rear air vents$100$100 
Variable intermittent wipers$75$75 
Exterior 
Black grille (optional)  $0
Laminated front side windows$200$200 
Painted brake calipers (optional)$0$0 
Panoramic sunroof$1200$1200 
Rear spoiler$200$200 
Sunroof  $900
Infotainment 
Android Auto support$100$100 
Apple CarPlay support$100$100 
Voice control for external devices$0$0 
Wireless charging station $75 
Instruments, Lights, and Mirrors 
Approach detection$25$25 
Compass$0$0 
Digital instruments  $0
Fog lights  $125
Head-up display (HUD)  $350
LED headlights$1000$1000 
LED headlights, single projector or low beam only  $750
Power-folding mirrors$50$50 
Road sign information  $75
Seats and Interior Trim 
Cooled or ventilated front seats$300$300 
Heated second row seats$200$200 
Manual lumbar adjuster, driver seat  $50
Memory system, driver seat$200$200 
Metal pedals$75$75 
Power 4-way lumbar adjuster, driver seat$150$150 
Power fore-aft adjuster, passenger seat$100$100 
Power height adjuster, passenger seat$100$100 
Power lumbar adjuster, passenger seat$100$100 
Power recliner, passenger seat$100$100 
Power tilt adjuster, driver seat$100$100 
Power tilt adjuster, passenger seat$100$100 
Suspension, Wheels, and Tires 
Alloy wheels  $350
Chrome-plated alloy wheels $850 
Electronic systems calibration selector$200$200 
Machined alloy wheels$350  
Performance steering system (optional)$0$0 
Sport suspension (upgrade)$0$0 
Total Value of Features$7,650$8,525$4,800
Value of Feature Adjustments$2,850$3,725$0
Value of Feature Adjustments-2,644-3,4540

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Specifications Comparison: Kia Optima vs. Mazda Mazda3

Model Year20172018
ModelOptimaMazda3
Body4dr Sedan4dr Sedan
Wheelbase110.4 in106.3 in
Length191.1 in180.3 in
Width73.2 in70.7 in
Height57.7 in57.3 in
Curb Weight3,494 lb.3,100 lb.
Fuel Capacity18.5 gal.13.2 gal.
Row 1 Headroom39.8 in38.6 in
Row 1 Shoulder Room58.1 in57.2 in
Row 1 Hip Room56.0 in55.5 in
Row 1 Legroom45.5 in42.2 in
Row 2 Headroom37.8 in37.5 in
Row 2 Shoulder Room56.4 in54.4 in
Row 2 Hip Room56.0 in53.5 in
Row 2 Legroom35.6 in35.8 in
Cargo Volume15.9 ft312.4 ft3

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Option Package Details
Kia Optima SX

SX Base Package
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Steering-linked headlights150Yes
Door sill trim plates100Yes
LED headlights1000No
Navigation system600Yes
Voice control for nav and audio100Yes
Traffic information25Yes
HD radio50Yes
Proximity key250Yes
Perimeter approach lighting25No
Approach detection25No
Proximity trunk or liftgate opener125No
Total Requested142555%
Total Not Requested117545%
Technology Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Heated second row seats200No
Surround sound250Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700No
Automatic braking, low-speed200Yes
Automatic braking, high-speed or partial200Yes
Forward collision warning200Yes
Harman/Kardon, 630W, 10 speakers (with subwoofer)350No
Cooled or ventilated front seats300No
Power recliner, passenger seat100No
Power fore-aft adjuster, passenger seat100No
Power lumbar adjuster, passenger seat100No
Power height adjuster, passenger seat50No
Power tilt adjuster, passenger seat100No
Panoramic sunroof1200No
Interior ambient lighting150Yes
Rear reading lights0No
Obstacle detection, rear250Yes
Blind spot warning system200Yes
Rear cross-traffic detection100Yes
Total Requested195038%
Total Not Requested320062%

Option Package Details
Mazda Mazda3 Grand Touring

Premium Equipment Package
FeatureValueRequested?
Steering-wheel-mounted transmission controls100Yes
Road sign information75No
Navigation system600Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Steering-linked headlights150Yes
Adaptive cruise control450Yes
Heated steering wheel100Yes
Voice control for nav and audio75Yes
Traffic information25Yes
Auto-dimming headlights200Yes
Lane departure warning200Yes
Automatic braking, high-speed or partial200Yes
Forward collision warning200Yes
Following distance indicator25No
Total Requested255096%
Total Not Requested1004%

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