2021 MINI Cooper Hardtop 2 door 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 MINI Cooper Hardtop 2 door.

The 2021 MINI Cooper Hardtop 2 door has 2 model options: Automatic (AM-S7) 3-cyl, 1.5 L and Manual 6-spd 3-cyl, 1.5 L.

The 2021 MINI Cooper Hardtop 2 door Automatic (AM-S7) 3-cyl, 1.5 L runs on premium gasoline and is in the Subcompact Cars car class.

The 2021 MINI Cooper Hardtop 2 door Manual 6-spd 3-cyl, 1.5 L runs on premium gasoline and is in the Subcompact Cars car class.

🛣 How Many Miles per Gallon (MPG) Does a 2021 MINI Cooper Hardtop 2 door Get?

Across all models, the combined average MPG for the 2021 MINI Cooper Hardtop 2 door is 31 miles per gallon.

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

Model OptionCombined MPGCity MPGHighway MPG
Automatic (AM-S7) 3-cyl, 1.5 L312837
Manual 6-spd 3-cyl, 1.5 L302637

💵 What is the Average Yearly Fuel Cost for a 2021 MINI Cooper Hardtop 2 door?

The average fuel costs for all models of the 2021 MINI Cooper Hardtop 2 door is $2,425.

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 MINI Cooper Hardtop 2 door to an average vehicle over 5 years, you will spend $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
Automatic (AM-S7) 3-cyl, 1.5 L$2,400spend $500 more
Manual 6-spd 3-cyl, 1.5 L$2,450spend $750 more

🛢 How Many Barrels of Petroleum Does a 2021 MINI Cooper Hardtop 2 door Consume?

Across all models, the average number barrels of petroleum that the 2021 MINI Cooper Hardtop 2 door will consume in one year is 10 barrels.

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

Model OptionBarrels
Automatic (AM-S7) 3-cyl, 1.5 L10
Manual 6-spd 3-cyl, 1.5 L10

💨 How Many Grams of CO2 Does a 2021 MINI Cooper Hardtop 2 door Emit?

The 2021 MINI Cooper Hardtop 2 door will emit an average of about 4,290,000 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 147 trees would be needed to offset emissions from the 2021 MINI Cooper Hardtop 2 door.

Overview

The tables below cover all of the miles per gallon, engine specifications, and emission details we have for the 2 2021 MINI Cooper Hardtop 2 door model options.

Automatic (AM-S7) 3-cyl, 1.5 L

The table below contains all of the details we have for the 2021 MINI Cooper Hardtop 2 door Automatic (AM-S7) 3-cyl, 1.5 L:

City MPG28
Highway MPG37
Combined MPG31
Save/Spend vs Average CarSpend $500
Fuel Cost$2,400
Fuel Type 1Premium
Barrels of Petroleum10
Grams of CO24,200,000
Trees Needed to Offset200
DriveFront-Wheel Drive
Cylinders3
Displacement1.5
TransmissionAutomatic (AM-S7)
Vehicle ClassSubcompact Cars
Start/Stop?Yes
Supercharged?No
Turbocharged?Yes

Manual 6-spd 3-cyl, 1.5 L

The table below contains all of the details we have for the 2021 MINI Cooper Hardtop 2 door Manual 6-spd 3-cyl, 1.5 L:

City MPG26
Highway MPG37
Combined MPG30
Save/Spend vs Average CarSpend $750
Fuel Cost$2,450
Fuel Type 1Premium
Barrels of Petroleum10
Grams of CO24,380,000
Trees Needed to Offset209
DriveFront-Wheel Drive
Cylinders3
Displacement1.5
TransmissionManual 6-spd
Vehicle ClassSubcompact Cars
Start/Stop?No
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.

  • "2021 MINI Cooper Hardtop 2 door MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/mini/cooper-hardtop-2-door/2021.

  • "2021 MINI Cooper Hardtop 2 door MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/mini/cooper-hardtop-2-door/2021. Accessed January 3, 2026.

  • 2021 MINI Cooper Hardtop 2 door MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/mini/cooper-hardtop-2-door/2021.