2021 Ford Mustang HO Convertible MPG and Fuel Economy

On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 2021 Ford Mustang HO Convertible.

The 2021 Ford Mustang HO Convertible has 2 model options: Manual 6-spd 4-cyl, 2.3 L and Automatic (S10) 4-cyl, 2.3 L.

The 2021 Ford Mustang HO Convertible Manual 6-spd 4-cyl, 2.3 L runs on regular gasoline and is in the Subcompact Cars car class.

The 2021 Ford Mustang HO Convertible Automatic (S10) 4-cyl, 2.3 L runs on regular gasoline and is in the Subcompact Cars car class.

🛣 How Many Miles per Gallon (MPG) Does a 2021 Ford Mustang HO Convertible Get?

Across all models, the combined average MPG for the 2021 Ford Mustang HO Convertible is 22 miles per gallon.

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

Model Option Combined MPG City MPG Highway MPG
Manual 6-spd 4-cyl, 2.3 L 21 19 25
Automatic (S10) 4-cyl, 2.3 L 22 19 26

💵 What is the Average Yearly Fuel Cost for a 2021 Ford Mustang HO Convertible?

The average fuel costs for all models of the 2021 Ford Mustang HO Convertible is $2,925.

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 2021 Ford Mustang HO Convertible to an average vehicle over 5 years, you will spend $3,125 more on fuel.

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

Model Option Fuel Cost 5-Year Save/Spend
Manual 6-spd 4-cyl, 2.3 L $3,000 spend $3,500 more
Automatic (S10) 4-cyl, 2.3 L $2,850 spend $2,750 more

🛢 How Many Barrels of Petroleum Does a 2021 Ford Mustang HO Convertible Consume?

Across all models, the average number barrels of petroleum that the 2021 Ford Mustang HO Convertible will consume in one year is 14 barrels.

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

Model Option Barrels
Manual 6-spd 4-cyl, 2.3 L 14
Automatic (S10) 4-cyl, 2.3 L 14

💨 How Many Grams of CO2 Does a 2021 Ford Mustang HO Convertible Emit?

The 2021 Ford Mustang HO Convertible will emit an average of about 6,142,500 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 209 trees would be needed to offset emissions from the 2021 Ford Mustang HO Convertible.

Overview

The tables below cover all of the miles per gallon, engine specifications, and emission details we have for the 2 2021 Ford Mustang HO Convertible model options.

Manual 6-spd 4-cyl, 2.3 L

The table below contains all of the details we have for the 2021 Ford Mustang HO Convertible Manual 6-spd 4-cyl, 2.3 L:

City MPG 19
Highway MPG 25
Combined MPG 21
Save/Spend vs Average Car Spend $3,500
Fuel Cost $3,000
Fuel Type 1 Regular
Barrels of Petroleum 14
Grams of CO2 6,225,000
Trees Needed to Offset 296
Drive Rear-Wheel Drive
Cylinders 4
Transmission Manual 6-spd
Vehicle Class Subcompact Cars
Start/Stop? No
Supercharged? No
Turbocharged? Yes

Automatic (S10) 4-cyl, 2.3 L

The table below contains all of the details we have for the 2021 Ford Mustang HO Convertible Automatic (S10) 4-cyl, 2.3 L:

City MPG 19
Highway MPG 26
Combined MPG 22
Save/Spend vs Average Car Spend $2,750
Fuel Cost $2,850
Fuel Type 1 Regular
Barrels of Petroleum 14
Grams of CO2 6,060,000
Trees Needed to Offset 289
Drive Rear-Wheel Drive
Cylinders 4
Transmission Automatic (S10)
Vehicle Class Subcompact Cars
Start/Stop? No
Supercharged? No
Turbocharged? Yes

Disclaimer

Ratings were provided by the manufacturer to the U.S. Department of Energy, which is where we sourced the data. Be advised that manufacturers may have upgraded, downgraded, or changed these ratings following the compilation of this data.

MPG Buddy does not guarantee the accuracy of this data, nor are we liable for any decisions made by referencing this data. Make sure to contact the specific car manufacturer to confirm accuracy.

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