2023 Alfa Romeo Giulia 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 Alfa Romeo Giulia.

The 2023 Alfa Romeo Giulia has 2 model options: Automatic 8-spd 4-cyl, 2.0 L and Automatic 8-spd 6-cyl, 2.9 L.

The 2023 Alfa Romeo Giulia Automatic 8-spd 4-cyl, 2.0 L runs on premium gasoline and is in the Midsize Cars car class.

The 2023 Alfa Romeo Giulia Automatic 8-spd 6-cyl, 2.9 L runs on premium gasoline and is in the Midsize Cars car class.

🛣 How Many Miles per Gallon (MPG) Does a 2023 Alfa Romeo Giulia Get?

Across all models, the combined average MPG for the 2023 Alfa Romeo Giulia is 24 miles per gallon.

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

Model OptionCombined MPGCity MPGHighway MPG
Automatic 8-spd 4-cyl, 2.0 L272433
Automatic 8-spd 6-cyl, 2.9 L201725

💵 What is the Average Yearly Fuel Cost for a 2023 Alfa Romeo Giulia?

The average fuel costs for all models of the 2023 Alfa Romeo Giulia is $2,750.

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 Alfa Romeo Giulia to an average vehicle over 5 years, you will spend $4,750 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
Automatic 8-spd 4-cyl, 2.0 L$2,350spend $2,750 more
Automatic 8-spd 6-cyl, 2.9 L$3,150spend $6,750 more

🛢 How Many Barrels of Petroleum Does a 2023 Alfa Romeo Giulia Consume?

Across all models, the average number barrels of petroleum that the 2023 Alfa Romeo Giulia 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
Automatic 8-spd 4-cyl, 2.0 L11
Automatic 8-spd 6-cyl, 2.9 L15

💨 How Many Grams of CO2 Does a 2023 Alfa Romeo Giulia Emit?

The 2023 Alfa Romeo Giulia will emit an average of about 5,745,000 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 196 trees would be needed to offset emissions from the 2023 Alfa Romeo Giulia.

Overview

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

Automatic 8-spd 4-cyl, 2.0 L

The table below contains all of the details we have for the 2023 Alfa Romeo Giulia Automatic 8-spd 4-cyl, 2.0 L:

City MPG24
Highway MPG33
Combined MPG27
Save/Spend vs Average CarSpend $2,750
Fuel Cost$2,350
Fuel Type 1Premium
Barrels of Petroleum11
Grams of CO24,950,000
Trees Needed to Offset236
DriveRear-Wheel Drive
Cylinders4
Displacement2
TransmissionAutomatic 8-spd
Vehicle ClassMidsize Cars
Start/Stop?Yes
Supercharged?No
Turbocharged?Yes

Automatic 8-spd 6-cyl, 2.9 L

The table below contains all of the details we have for the 2023 Alfa Romeo Giulia Automatic 8-spd 6-cyl, 2.9 L:

City MPG17
Highway MPG25
Combined MPG20
Save/Spend vs Average CarSpend $6,750
Fuel Cost$3,150
Fuel Type 1Premium
Barrels of Petroleum15
Grams of CO26,540,000
Trees Needed to Offset311
DriveRear-Wheel Drive
Cylinders6
Displacement2.9
TransmissionAutomatic 8-spd
Vehicle ClassMidsize Cars
Start/Stop?Yes
Supercharged?No
Turbocharged?Yes

Link To or Reference This Page

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

  • "2023 Alfa Romeo Giulia MPG and Fuel Economy." MPG Buddy. Accessed on December 27, 2025. https://mpgbuddy.com/cars/alfa-romeo/giulia/2023.

  • "2023 Alfa Romeo Giulia MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/alfa-romeo/giulia/2023. Accessed December 27, 2025.

  • 2023 Alfa Romeo Giulia MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/alfa-romeo/giulia/2023.