2023 Honda Civic 4Dr MPG and Fuel Economy

On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 2023 Honda Civic 4Dr.

The 2023 Honda Civic 4Dr has 4 model options: Automatic (variable gear ratios) 4-cyl, 1.5 L, Automatic (AV-S7) 4-cyl, 1.5 L, Manual 6-spd 4-cyl, 1.5 L and Automatic (AV-S7) 4-cyl, 2.0 L.

The 2023 Honda Civic 4Dr Automatic (variable gear ratios) 4-cyl, 1.5 L runs on regular gasoline and is in the Midsize Cars car class.

The 2023 Honda Civic 4Dr Automatic (AV-S7) 4-cyl, 1.5 L runs on regular gasoline and is in the Midsize Cars car class.

The 2023 Honda Civic 4Dr Manual 6-spd 4-cyl, 1.5 L runs on premium gasoline and is in the Midsize Cars car class.

The 2023 Honda Civic 4Dr Automatic (AV-S7) 4-cyl, 2.0 L runs on regular gasoline and is in the Midsize Cars car class.

🛣 How Many Miles per Gallon (MPG) Does a 2023 Honda Civic 4Dr Get?

Across all models, the combined average MPG for the 2023 Honda Civic 4Dr is 34 miles per gallon.

The table below breaks down the MPG for each model option:

Model OptionCombined MPGCity MPGHighway MPG
Automatic (variable gear ratios) 4-cyl, 1.5 L363342
Automatic (AV-S7) 4-cyl, 1.5 L343138
Manual 6-spd 4-cyl, 1.5 L312737
Automatic (AV-S7) 4-cyl, 2.0 L333037

💵 What is the Average Yearly Fuel Cost for a 2023 Honda Civic 4Dr?

The average fuel costs for all models of the 2023 Honda Civic 4Dr is $1,625.

The average fuel costs have been estimated by government regulators based on 15,000 miles driven per year, using regular gasoline, and a split of 55% city driving and 45% highway driving.

Comparing a 2023 Honda Civic 4Dr to an average vehicle over 5 years, you will save $875 on fuel.

The table below shows the fuel costs and 5-year save/spend for each model option:

Model OptionFuel Cost5-Year Save/Spend
Automatic (variable gear ratios) 4-cyl, 1.5 L$1,400save $2,000
Automatic (AV-S7) 4-cyl, 1.5 L$1,500save $1,500
Manual 6-spd 4-cyl, 1.5 L$2,050spend $1,250 more
Automatic (AV-S7) 4-cyl, 2.0 L$1,550save $1,250

🛢 How Many Barrels of Petroleum Does a 2023 Honda Civic 4Dr Consume?

Across all models, the average number barrels of petroleum that the 2023 Honda Civic 4Dr will consume in one year is 9 barrels.

The majority of the world's petroleum is sourced from countries like Saudi Arabia, Russia, Iraq, and the United States.

Model OptionBarrels
Automatic (variable gear ratios) 4-cyl, 1.5 L8
Automatic (AV-S7) 4-cyl, 1.5 L9
Manual 6-spd 4-cyl, 1.5 L10
Automatic (AV-S7) 4-cyl, 2.0 L9

💨 How Many Grams of CO2 Does a 2023 Honda Civic 4Dr Emit?

The 2023 Honda Civic 4Dr will emit an average of about 3,952,500 grams of CO2 per year.

🌳 To help you understand the impact of this, a normal tree will absorb around 21,000 grams of CO2 per year. This means that roughly 135 trees would be needed to offset emissions from the 2023 Honda Civic 4Dr.

Overview

The tables below cover all of the miles per gallon, engine specifications, and emission details we have for the 4 2023 Honda Civic 4Dr model options.

Automatic (variable gear ratios) 4-cyl, 1.5 L

The table below contains all of the details we have for the 2023 Honda Civic 4Dr Automatic (variable gear ratios) 4-cyl, 1.5 L:

City MPG33
Highway MPG42
Combined MPG36
Save/Spend vs Average CarSave $2,000
Fuel Cost$1,400
Fuel Type 1Regular
Barrels of Petroleum8
Grams of CO23,645,000
Trees Needed to Offset174
DriveFront-Wheel Drive
Cylinders4
Displacement1.5
TransmissionAutomatic (variable gear ratios)
Vehicle ClassMidsize Cars
Start/Stop?Yes
Supercharged?No
Turbocharged?Yes

Automatic (AV-S7) 4-cyl, 1.5 L

The table below contains all of the details we have for the 2023 Honda Civic 4Dr Automatic (AV-S7) 4-cyl, 1.5 L:

City MPG31
Highway MPG38
Combined MPG34
Save/Spend vs Average CarSave $1,500
Fuel Cost$1,500
Fuel Type 1Regular
Barrels of Petroleum9
Grams of CO23,900,000
Trees Needed to Offset186
DriveFront-Wheel Drive
Cylinders4
Displacement1.5
TransmissionAutomatic (AV-S7)
Vehicle ClassMidsize Cars
Start/Stop?Yes
Supercharged?No
Turbocharged?Yes

Manual 6-spd 4-cyl, 1.5 L

The table below contains all of the details we have for the 2023 Honda Civic 4Dr Manual 6-spd 4-cyl, 1.5 L:

City MPG27
Highway MPG37
Combined MPG31
Save/Spend vs Average CarSpend $1,250
Fuel Cost$2,050
Fuel Type 1Premium
Barrels of Petroleum10
Grams of CO24,275,000
Trees Needed to Offset204
DriveFront-Wheel Drive
Cylinders4
Displacement1.5
TransmissionManual 6-spd
Vehicle ClassMidsize Cars
Start/Stop?Yes
Supercharged?No
Turbocharged?Yes

Automatic (AV-S7) 4-cyl, 2.0 L

The table below contains all of the details we have for the 2023 Honda Civic 4Dr Automatic (AV-S7) 4-cyl, 2.0 L:

City MPG30
Highway MPG37
Combined MPG33
Save/Spend vs Average CarSave $1,250
Fuel Cost$1,550
Fuel Type 1Regular
Barrels of Petroleum9
Grams of CO23,990,000
Trees Needed to Offset190
DriveFront-Wheel Drive
Cylinders4
Displacement2
TransmissionAutomatic (AV-S7)
Vehicle ClassMidsize Cars
Start/Stop?Yes
Supercharged?No
Turbocharged?No

Link To or Reference This Page

If you use this page in your research, please reference MPG Buddy as the source.

  • "2023 Honda Civic 4Dr MPG and Fuel Economy." MPG Buddy. Accessed on December 27, 2025. https://mpgbuddy.com/cars/honda/civic-4dr/2023.

  • "2023 Honda Civic 4Dr MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/honda/civic-4dr/2023. Accessed December 27, 2025.

  • 2023 Honda Civic 4Dr MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/honda/civic-4dr/2023.