Compare Honda Civic Sedan vs Kia Optima vs Mazda 6 Sedan

Honda Civic Sedan
2021 Honda Civic Sedan
Select configuration:
$21,050
Starting Price (MSRP)
N/A
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Kia Optima
2020 Kia Optima
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$23,390
Starting Price (MSRP)
7.8
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Mazda 6 Sedan
2021 Mazda 6 Sedan
Select configuration:
$24,325
Starting Price (MSRP)
N/A
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Overview

Engine
2.0-liter Inline-4 Gas
Engine
2.4-liter Inline-4 Gas
Engine
2.5-liter Inline-4 Gas
Transmission
Continuously Variable Automatic (CVT)
Transmission
6-Speed Automatic
Transmission
6-Speed Automatic
Drivetrain
Front-Wheel Drive
Drivetrain
Front-Wheel Drive
Drivetrain
Front-Wheel Drive
Fuel Economy
City: 30 MPG
Hwy: 38 MPG
Fuel Economy
City: 24 MPG
Hwy: 32 MPG
Fuel Economy
City: 26 MPG
Hwy: 35 MPG
Fuel Tank Capacity
12.4 gallons
Fuel Tank Capacity
18.5 gallons
Fuel Tank Capacity
16.4 gallons
Seating Capacity
5 seater
Seating Capacity
5 seater
Seating Capacity
5 seater
Trunk Volume
15.1 ft³
Trunk Volume
15.9 ft³
Trunk Volume
14.7 ft³

Photos

66
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31
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Performance Specs

Engine and Transmission

Engine
2.0-liter Inline-4 Gas
2.4-liter Inline-4 Gas
2.5-liter Inline-4 Gas
Horsepower
158 hp @ 6500 rpm
185 hp @ 6000 rpm
187 hp @ 6000 rpm
Torque
138 lb-ft @ 4200 rpm
178 lb-ft @ 4000 rpm
186 lb-ft @ 4000 rpm
Transmission
Continuously Variable Automatic (CVT)
6-Speed Automatic
6-Speed Automatic
Drivetrain
Front-Wheel Drive
Front-Wheel Drive
Front-Wheel Drive

Weight and Towing

Curb Weight
2,771 lbs
3,230 lbs
3,437 lbs

Fuel and MPG

Fuel Economy

Combined
33 MPG
27 MPG
29 MPG
City
30 MPG
24 MPG
26 MPG
Highway
38 MPG
32 MPG
35 MPG

Emissions

CO2 Emissions @ 15K mi/year
5.4 (Est) Tons/yr
6.6 Tons/yr
6.2 Tons/yr

Fuel Tank

Fuel Tank Capacity
12.4 gallons
18.5 gallons
16.4 gallons
Cruising Range City
372 miles
444 miles
426.4 miles
Cruising Range Highway
471.2 miles
592 miles
574 miles

Dimensions and Measurement

Exterior Dimensions

Length
182.7 in
191.1 in
192.7 in
Height
55.7 in
57.7 in
57.1 in
Max Width
70.9 in
73.2 in
72.4 in
Front Width
60.9 in
63.5 in
62.4 in
Rear Width
61.5 in
63.8 in
62 in
Wheelbase
106.3 in
110.4 in
111.4 in
Ground Clearance
N/A
5.3 in
6.5 in

Interior Space

Seating Capacity
5 seater
5 seater
5 seater
Front Seat Leg Room
42.3 in
45.5 in
42.2 in
Front Seat Headroom
39.3 in
39.8 in
38.4 in
Front Seat Shoulder Room
57 in
58.1 in
55.9 in
Front Seat Hip Room
53.7 in
56 in
53.5 in
Rear Seat Leg Room
37.4 in
35.6 in
38.7 in
Rear Seat Headroom
37.1 in
37.8 in
37.1 in
Rear Seat Shoulder Room
55 in
56.4 in
55.1 in
Rear Seat Hip Room
47.3 in
56 in
53.5 in

Cargo Space

Trunk Volume
15.1 ft³
15.9 ft³
14.7 ft³

Wheels and Suspension

Steering

Steering Type
Rack-Pinion
Rack-Pinion
Rack-Pinion
Turning Diameter
35.4 ft
N/A
36.7 ft

Wheels

Wheels Type
Steel Wheels
N/A
Aluminum Wheels
Front Wheel Size
16" x 7"
16" x 6.5"
17" x 7.5"
Rear Wheel Size
16" x 7"
16" x 6.5"
17" x 7.5"

Suspension

Front Suspension
Strut
Strut
Strut
Rear Suspension
Multi-Link
Multi-Link
Multi-Link

Tires

Front Tire
P215/55HR16
P205/65HR16
P225/55VR17
Rear Tire
P215/55HR16
P205/65HR16
P225/55VR17
Spare Tire
Compact
N/A
Compact

Colors and Materials

Standard Exterior Colors

  • Aegean Blue Metallic
  • Crystal Black Pearl
  • Lunar Silver Metallic
  • Modern Steel Metallic
  • Modern Steel Metallic
  • Platinum White Pearl
  • Rallye Red
  • Ebony Black
  • Gravity Grey
  • Horizon Blue, Build Out: 11/30/2019
  • Sangria
  • Sparkling Silver
  • Deep Crystal Blue
  • Jet Black Mica
  • Machine Gray Metallic
  • Snowflake White Pearl Mica
  • Soul Red Crystal Metallic

Optional Exterior Colors

  • Cosmic Blue Metallic
  • Molten Lava Pearl
  • Platinum White Pearl
Snow White Pearl
N/A

Standard Interior Materials

  • Black, Cloth Seat Trim
  • Gray, Cloth Seat Trim
  • Ivory, Cloth Seat Trim
  • Black, Cloth Seat Trim
  • Black, Cloth Seat Trim

Features and Options

Infotainment

HD Radio
Not Available
Not Available
Standard
Bluetooth Connection
Standard
Standard
Standard
Smart Device Integration
Not Available
Standard
Standard
Auxiliary Audio Input
Standard
Standard
Standard
MP3 Player
Standard
Standard
Standard

Interior Trim

Bucket Seats
Standard
Standard
Standard
Cloth Seats
Standard
Standard
Standard
Leather Seats
Standard
Standard
Not Available
Leather Steering Wheel
Not Available
Not Available
Standard
Premium Synthetic Seats
Standard
Standard
Not Available
Vinyl Seats
Standard
Standard
Not Available

Comfort

Steering Wheel Audio Controls
Standard
Standard
Standard
Power Mirror(s)
Standard
Standard
Standard
A/C
Standard
Standard
Standard
Adaptive Cruise Control
Standard
Not Available
Standard
Climate Control
Standard
Not Available
Standard
Cruise Control
Standard
Standard
Standard
Keyless Entry
Standard
Standard
Standard
Multi-Zone A/C
Not Available
Not Available
Standard
Remote Trunk Release
Not Available
Standard
Standard
Keyless Start
Not Available
Not Available
Standard
Telematics
Not Available
Not Available
Standard

Safety

Safety Features

Back-Up Camera
Standard
Standard
Standard
Cross-Traffic Alert
Not Available
Standard
Standard
Rear Parking Aid
Not Available
Standard
Not Available
Blind Spot Monitor
Not Available
Standard
Standard
Lane Departure Warning
Standard
Standard
Standard
Lane Keeping Assist
Standard
Standard
Standard
ABS
Standard
Standard
Standard
Tire Pressure Monitor
Standard
Standard
Standard
Brake Assist
Standard
Standard
Standard
Stability Control
Standard
Standard
Standard
Traction Control
Standard
Standard
Standard

US NHTSA crash test result

Overall Rating
N/A
Frontal Barrier Crash Rating
N/A
Side Crash Rating
N/A
Rollover Rating
N/A

Airbags

Driver Air Bag
Standard
Standard
Standard
Front Head Air Bag
Standard
Standard
Standard
Front Side Air Bag
Standard
Standard
Standard
Knee Air Bag
Not Available
Standard
Not Available
Passenger Air Bag
Standard
Standard
Standard
Rear Head Air Bag
Standard
Standard
Standard

Warranty

Warranty Summary

Basic
3 Years / 36,000 Miles
5 Years / 60,000 Miles
3 Years / 36,000 Miles
Corrosion
5 Years / Unlimited Miles
5 Years / 100,000 Miles
5 Years / Unlimited Miles
Drivetrain
5 Years / 60,000 Miles
10 Years / 100,000 Miles
5 Years / 60,000 Miles
Roadside Assistance
3 Years / 36,000 Miles
5 Years / 60,000 Miles
3 Years / 36,000 Miles