Kia Optima Kia Optima 2017 Mazda Mazda3 Mazda Mazda3 2021

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

Join Us

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: $31,620

Mazda Mazda3 Turbo   
Difference: $4,415

Calculate Payments

  Down Payment Interest Rate Term
Model Year2017201720212021
ModelOptimaOptimaMazda3Mazda3
TrimSXSX LimitedTurboPremium Plus
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $26,855 $36,090 $30,050 $32,600
SX Base Package 3,085      
Technology Package 4,800      
Cargo net 50 50 50 50
Universal garage door opener 350 350    
Auto-dimming rearview mirror     325 325
Cargo mat     75 75
Door sill trim plates     125 125
SX Base Package 2,842      
Technology Package 4,380      
Cargo net 42 42 40 40
Universal garage door opener 291 291    
Auto-dimming rearview mirror     260 260
Cargo mat     60 60
Door sill trim plates     100 100
Options (change) 8,285 400 575 575
Options (change) 7,555 333 460 460
Destination 895 895 995 995
Total Price $36,035 $37,385 $31,620 $34,170

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 Mazda3 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 Mazda3

Lowest Adjusted Price and Invoice: Mazda Mazda3 Turbo
TrueDelta Adjusted Price Difference: $3,190
TrueDelta Adjusted Invoice Difference: $30,880
Model Year2017201720212021
ModelOptimaOptimaMazda3Mazda3
TrimSXSX LimitedTurboPremium Plus
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine245hp I4245hp I4250hp I4250hp I4
TransmissionT6T6T6T6
DrivetrainFWDFWDAWDAWD
EPA Fuel Economy (city/highway)22/31 MPG22/31 MPG23/32 MPG23/32 MPG
Audio (watts, speakers)630, 10630, 10?, 12?, 12
Tire (rear if not all the same)235/45-18235/45-18215/45-18215/45-18
Total Price$36,035$37,385$31,620$34,170
Adjustments for Features-1,225-2,10000
Feature-Adjusted Total Price$34,810$35,285$31,620$34,170
Cost Above Minimum$0$475$0$2,550

Return to top

Features Comparison: Kia Optima vs. Mazda Mazda3

Model Year2017201720212021
ModelOptimaOptimaMazda3Mazda3
TrimSXSX LimitedTurboPremium Plus
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100$1100$1100
FWD$0$0  
AWD  $1700$1700
Accessories 
Heated steering wheel$100$100  
Proximity trunk or liftgate opener$125$125  
Sunshades, second row$125$125  
Brakes, Airbags, and Other Safety 
Around view cameras $500  
Driver drowsiness monitor  $150$150
Following distance indicator  $25$25
G-vectoring control  $100$100
Knee airbag, passenger  $75$75
Lane departure prevention, steering-based  $200$200
Obstacle detection, rear$250$250  
Pedestrian detection  $50$50
Rearview camera$200 $200$200
Rollover sensor$50$50  
Vehicle health reports$0$0  
Climate Control 
Rain-sensing wipers  $175$175
Rear air vents$100$100  
Variable intermittent wipers$75$75  
Exterior 
Laminated front side windows$200$200  
Painted brake calipers (optional)$0$0  
Panoramic sunroof$1200$1200  
Rear spoiler$200$200  
Sunroof  $900$900
Infotainment 
Navigation system$600$600  
Surround sound$250$250  
Traffic information$25$25  
Voice control for audio system  $25$25
Voice control for external devices$0$0  
Voice control for nav and audio$100$100  
Wireless charging station $75  
Instruments, Lights, and Mirrors 
Approach detection$25$25  
Compass$0$0  
Head-up display (HUD)  $350$350
Heated mirrors$25$25  
Interior ambient lighting$150$150  
Power-folding mirrors$50$50  
Seats and Interior Trim 
Cooled or ventilated front seats$300$300  
Heated second row seats$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, driver seat  $100$100
Power lumbar adjuster, passenger seat$100$100  
Power recliner, passenger seat$100$100  
Power tilt adjuster, passenger seat$100$100  
Suspension, Wheels, and Tires 
Alloy wheels  $350$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$6,725$7,600$5,500$5,500
Value of Feature Adjustments$1,225$2,100$0$0
Value of Feature Adjustments-1,138-1,95000

Return to top

Specifications Comparison: Kia Optima vs. Mazda Mazda3

Model Year20172021
ModelOptimaMazda3
Body4dr Sedan4dr Sedan
Wheelbase110.4 in107.3 in
Length191.1 in183.5 in
Width73.2 in70.7 in
Height57.7 in56.9 in
Curb Weight3,494 lb.3,379 lb.
Fuel Capacity18.5 gal.13.2 gal.
Row 1 Headroom39.8 in38.0 in
Row 1 Shoulder Room58.1 in55.7 in
Row 1 Hip Room56.0 in54.6 in
Row 1 Legroom45.5 in42.3 in
Row 2 Headroom37.8 in37.3 in
Row 2 Shoulder Room56.4 in53.5 in
Row 2 Hip Room56.0 in50.9 in
Row 2 Legroom35.6 in35.1 in
Cargo Volume15.9 ft313.2 ft3

Return to top

Option Package Details
Kia Optima SX

SX Base Package
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Steering-linked headlights150Yes
Door sill trim plates100Yes
LED headlights1000Yes
Navigation system600No
Voice control for nav and audio100No
Traffic information25No
HD radio50Yes
Proximity key250Yes
Perimeter approach lighting25No
Approach detection25No
Proximity trunk or liftgate opener125No
Total Requested170065%
Total Not Requested90035%
Technology Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Heated second row seats200No
Surround sound250No
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
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 lighting150No
Rear reading lights0No
Obstacle detection, rear250No
Blind spot warning system200Yes
Rear cross-traffic detection100Yes
Total Requested200039%
Total Not Requested315061%

Option Package Details
Mazda Mazda3 Turbo

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Universal garage door opener100Yes
Total Requested250100%
Total Not Requested00%

Option Package Details
Mazda Mazda3 Premium Plus

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Universal garage door opener100Yes
Total Requested250100%
Total Not Requested00%

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.