Kia Optima Kia Optima 2008 Mazda Mazda3 Mazda Mazda3 2020

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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: $23,525

Kia Optima EX   
Difference: $4,370

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082020
ModelOptimaMazda3
TrimEXPremium
Body4dr Sedan4dr Sedan
Base Price $19,895 $26,500
Stability control 650  
2.7L V6 1,005  
Premium Package 1,300  
Auto-dimming rearview mirror   325
Door sill trim plates   125
Stability control 580  
2.7L V6 840  
Premium Package 1,160  
Auto-dimming rearview mirror   260
Door sill trim plates   100
Options (change) 2,955 450
Options (change) 2,580 360
Destination 675 945
Total Price $23,525 $27,895

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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 Premium
TrueDelta Adjusted Price Difference: $1,405
TrueDelta Adjusted Invoice Difference: $20,730
Model Year20082020
ModelOptimaMazda3
TrimEXPremium
Body4dr Sedan4dr Sedan
Engine185hp V6186hp I4
TransmissionT5T6
DrivetrainFWDFWD
EPA Fuel Economy (city/highway)20/28 MPG26/35 MPG
Audio (watts, speakers)360, 7?, 12
Tire (rear if not all the same)205/60-16215/45-18
Total Price$23,525$27,895
Adjustments for Features0-5,775
Feature-Adjusted Total Price$23,525$22,120

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Features Comparison: Kia Optima vs. Mazda Mazda3

Model Year20082020
ModelOptimaMazda3
TrimEXPremium
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000 
6-speed manually-shiftable automatic $1100
FWD$0$0
Accessories 
Adaptive cruise control, all-speed $850
Cruise control$150 
Proximity key $250
Brakes, Airbags, and Other Safety 
911 assist $25
Automatic braking, high-speed or partial $200
Automatic braking, low-speed $200
Blind spot warning system $200
Cross-traffic warning, rear $100
Driver drowsiness monitor $150
Following distance indicator $25
Forward collision warning $200
G-vectoring control $100
Knee airbag, driver $75
Knee airbag, passenger $75
Lane departure warning $200
Lane keeping assist $400
Pedestrian detection $50
Rearview camera $200
Climate Control 
Dual-zone climate control $125
Rain-sensing wipers $175
Variable intermittent wipers$75 
Exterior 
Bodyside moldings$75 
Infotainment 
Android Auto support $100
App support $0
Apple CarPlay support $100
Bluetooth audio streaming $25
Bluetooth cell phone link $100
CD changer, in-dash$325 
HD radio $50
MP3-compatible player$50 
Satellite radio $200
SMS text-to-speech reader $25
USB port $25
Voice control for audio system $25
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200
Fog lights$125 
Head-up display (HUD) $350
Heated mirrors$25 
LED headlights $1000
Steering-linked headlights $150
Seats and Interior Trim 
Heated front seats $200
Manual lumbar adjuster, driver seat$50 
Memory system, driver seat $200
Power lumbar adjuster, driver seat $100
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$1,875$7,650
Value of Feature Adjustments$0$5,775
Value of Feature Adjustments0-270

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Specifications Comparison: Kia Optima vs. Mazda Mazda3

Model Year20082020
ModelOptimaMazda3
Body4dr Sedan4dr Sedan
Wheelbase107.1 in107.3 in
Length186.4 in183.5 in
Width71.1 in70.7 in
Height58.3 in56.9 in
Curb Weight3,287 lb.3,071 lb.
Fuel Capacity17.0 gal.13.2 gal.
Row 1 Headroom39.8 in38.0 in
Row 1 Shoulder Room57.1 in55.7 in
Row 1 Hip Room54.5 in54.6 in
Row 1 Legroom43.7 in42.3 in
Row 2 Headroom38.0 in37.3 in
Row 2 Shoulder Room56.3 in53.5 in
Row 2 Hip Room54.7 in50.9 in
Row 2 Legroom37.8 in35.1 in
Cargo Volume14.8 ft313.2 ft3

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Option Package Details
Kia Optima EX

Premium Package
FeatureValueRequested?
Sunroof900Yes
CD changer, in-dash200No
MP3-compatible player50No
Infinity, 360W, 7 speakers (with subwoofer)350No
Total Requested90060%
Total Not Requested60040%

Option Package Details
Mazda Mazda3 Premium

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

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