Kia Optima Kia Optima 2010 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: $21,690

Kia Optima EX   
Difference: $4,080

Lowest Total Invoice: $20,315

Kia Optima EX   
Difference: $4,269

Calculate Payments

  Down Payment Interest Rate Term
Model Year20102018
ModelOptimaMazda3
TrimEXGrand Touring
Body4dr Sedan4dr Sedan
Base Price $20,995 $23,145
Base Invoice $19,620 $22,144
Auto-dimming rearview mirror   325
Door sill trim plates   125
Interior ambient lighting   250
6-speed shiftable automatic   1,050
Auto-dimming rearview mirror   260
Door sill trim plates   100
Interior ambient lighting   200
6-speed shiftable automatic   1,005
Options (change) 0 1,750
Options (change) 0 1,565
Destination 695 875
Total Price $21,690 $25,770
Total Invoice $20,315 $24,584

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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: Kia Optima EX
TrueDelta Adjusted Price Difference: $330
TrueDelta Adjusted Invoice Difference: $692
Model Year20102018
ModelOptimaMazda3
TrimEXGrand Touring
Body4dr Sedan4dr Sedan
Engine175hp I4184hp I4
TransmissionT5T6
DrivetrainFWDFWD
EPA Fuel Economy (city/highway)22/32 MPG27/36 MPG
Audio (watts, speakers)?, 6?, 9
Tire (rear if not all the same)205/60-16215/45-18
Total Price$21,690$25,770
Adjustments for Features0-3,750
Feature-Adjusted Total Price$21,690$22,020
Total Invoice$20,315$24,584
Adjustments for Features0-3,577
Feature-Adjusted Total Invoice$20,315$21,007

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Features Comparison: Kia Optima vs. Mazda Mazda3

Model Year20102018
ModelOptimaMazda3
TrimEXGrand Touring
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000 
6-speed manually-shiftable automatic $1100
FWD$0$0
Accessories 
Proximity key $250
Brakes, Airbags, and Other Safety 
911 assist $25
Automatic braking, low-speed $200
Blind spot warning system $200
Cross-traffic warning, rear $100
G-vectoring control $100
Rearview camera $200
Climate Control 
Dual-zone climate control $125
Rain-sensing wipers $175
Variable intermittent wipers$75 
Exterior 
Black grille (optional) $0
Bodyside moldings$75 
Bright-finished exhaust tip(s) $25
Sunroof $900
Infotainment 
App support $0
Bluetooth audio streaming $25
Bluetooth cell phone link $100
CD player$125 
HD radio $50
MP3-compatible player$50 
SMS text-to-speech reader $25
Surround sound $250
Voice control for audio system $25
Instruments, Lights, and Mirrors 
Compass$0 
Digital instruments $0
Head-up display (HUD) $350
LED headlights, single projector or low beam only $750
Seats and Interior Trim 
Heated front seats $200
Power tilt adjuster, driver seat$100 
Total Value of Features$1,425$5,175
Value of Feature Adjustments$0$3,750
Value of Feature Adjustments0-3,577

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Specifications Comparison: Kia Optima vs. Mazda Mazda3

Model Year20102018
ModelOptimaMazda3
Body4dr Sedan4dr Sedan
Wheelbase107.1 in106.3 in
Length189.0 in180.3 in
Width71.1 in70.7 in
Height58.3 in57.3 in
Curb Weight3,197 lb.3,100 lb.
Fuel Capacity16.4 gal.13.2 gal.
Row 1 Headroom39.8 in38.6 in
Row 1 Shoulder Room57.1 in57.2 in
Row 1 Hip Room54.5 in55.5 in
Row 1 Legroom43.7 in42.2 in
Row 2 Headroom38.0 in37.5 in
Row 2 Shoulder Room56.3 in54.4 in
Row 2 Hip Room54.7 in53.5 in
Row 2 Legroom37.8 in35.8 in
Cargo Volume15.0 ft312.4 ft3

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Option Package Details
Mazda Mazda3 Grand Touring

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

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See TrueDelta's information for all Sedans and Wagons.
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