2023 Subaru BRZ 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 Subaru BRZ.

The 2023 Subaru BRZ has 2 model options: Manual 6-spd 4-cyl, 2.4 L and Automatic (S6) 4-cyl, 2.4 L.

The 2023 Subaru BRZ Manual 6-spd 4-cyl, 2.4 L runs on premium gasoline and is in the Minicompact Cars car class.

The 2023 Subaru BRZ Automatic (S6) 4-cyl, 2.4 L runs on premium gasoline and is in the Minicompact Cars car class.

🛣 How Many Miles per Gallon (MPG) Does a 2023 Subaru BRZ Get?

Across all models, the combined average MPG for the 2023 Subaru BRZ is 24 miles per gallon.

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

Model OptionCombined MPGCity MPGHighway MPG
Manual 6-spd 4-cyl, 2.4 L222027
Automatic (S6) 4-cyl, 2.4 L252130

💵 What is the Average Yearly Fuel Cost for a 2023 Subaru BRZ?

The average fuel costs for all models of the 2023 Subaru BRZ is $2,725.

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 Subaru BRZ to an average vehicle over 5 years, you will spend $4,625 more on fuel.

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

Model OptionFuel Cost5-Year Save/Spend
Manual 6-spd 4-cyl, 2.4 L$2,900spend $5,500 more
Automatic (S6) 4-cyl, 2.4 L$2,550spend $3,750 more

🛢 How Many Barrels of Petroleum Does a 2023 Subaru BRZ Consume?

Across all models, the average number barrels of petroleum that the 2023 Subaru BRZ will consume in one year is 13 barrels.

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

Model OptionBarrels
Manual 6-spd 4-cyl, 2.4 L14
Automatic (S6) 4-cyl, 2.4 L12

💨 How Many Grams of CO2 Does a 2023 Subaru BRZ Emit?

The 2023 Subaru BRZ will emit an average of about 5,700,000 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 195 trees would be needed to offset emissions from the 2023 Subaru BRZ.

Overview

The tables below cover all of the miles per gallon, engine specifications, and emission details we have for the 2 2023 Subaru BRZ model options.

Manual 6-spd 4-cyl, 2.4 L

The table below contains all of the details we have for the 2023 Subaru BRZ Manual 6-spd 4-cyl, 2.4 L:

City MPG20
Highway MPG27
Combined MPG22
Save/Spend vs Average CarSpend $5,500
Fuel Cost$2,900
Fuel Type 1Premium
Barrels of Petroleum14
Grams of CO25,970,000
Trees Needed to Offset284
DriveRear-Wheel Drive
Cylinders4
Displacement2.4
TransmissionManual 6-spd
Vehicle ClassMinicompact Cars
Start/Stop?No
Supercharged?No
Turbocharged?No

Automatic (S6) 4-cyl, 2.4 L

The table below contains all of the details we have for the 2023 Subaru BRZ Automatic (S6) 4-cyl, 2.4 L:

City MPG21
Highway MPG30
Combined MPG25
Save/Spend vs Average CarSpend $3,750
Fuel Cost$2,550
Fuel Type 1Premium
Barrels of Petroleum12
Grams of CO25,430,000
Trees Needed to Offset259
DriveRear-Wheel Drive
Cylinders4
Displacement2.4
TransmissionAutomatic (S6)
Vehicle ClassMinicompact Cars
Start/Stop?No
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 Subaru BRZ MPG and Fuel Economy." MPG Buddy. Accessed on December 27, 2025. https://mpgbuddy.com/cars/subaru/brz/2023.

  • "2023 Subaru BRZ MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/subaru/brz/2023. Accessed December 27, 2025.

  • 2023 Subaru BRZ MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/subaru/brz/2023.