BMW M340i Gas Mileage (2020 - 2023)

Researched By AutoPadre


BMW M340i Gas Mileage Overview

The BMW M340i gas mileage is from 26 miles per gallon (9.5 liters per 100 km) to 27.5 miles per gallon (8.6 liters per 100 km) combined (city and highway) depending on the trim and model year.

For example, the 2020 BMW M340i North America trim model has a combined gas mileage of 26 miles per gallon (9.5 liters per 100 km), while the 2023 BMW M340i xDrive has a combined gas mileage of 27.5 miles per gallon (8.6 liters per 100 km).

In the city, the BMW M340i gas mileage is from 22 miles per gallon (10.7 liters per 100 km) to 23 miles per gallon (10.2 liters per 100 km) depending on the trim and model year.

On the highway, the BMW M340i gas mileage is from 30 miles per gallon (8.0 liters per 100 km) to 32 miles per gallon (7.4 liters per 100 km) depending on the trim and model year.

Note: The gas mileage shown for hybrid vehicles is the miles per gallon equivalent.

BMW M340i Gas Mileage
YearTrimEngineCity Mileage (Imp.)Highway Mileage (Imp.)Combined Mileage (Imp.)City Mileage (Metric)Highway Mileage (Metric)Combined Mileage (Metric)Drivetrain / TransmissionHP / Torque
20233.0L I623 mpg31 mpg27 mpg10.2 L/100 km7.6 L/100 km8.7 L/100 kmRWD / 8 Spd Auto w/OD382 HP / 369 ft/lbs
2023xDrive3.0L I623 mpg32 mpg27.5 mpg10.2 L/100 km7.4 L/100 km8.6 L/100 kmAWD / 8 Spd Auto w/OD382 HP / 369 ft/lbs
20223.0L I623 mpg32 mpg27.5 mpg10.2 L/100 km7.4 L/100 km8.6 L/100 kmRWD / 8 Spd Auto w/OD382 HP / 369 ft/lbs
2022North America3.0L I623 mpg32 mpg27.5 mpg10.2 L/100 km7.4 L/100 km8.6 L/100 kmRWD / 8 Spd Auto w/OD382 HP / 369 ft/lbs
2022xDrive3.0L I623 mpg32 mpg27.5 mpg10.2 L/100 km7.4 L/100 km8.6 L/100 kmAWD / 8 Spd Auto w/OD382 HP / 369 ft/lbs
2022xDrive North America3.0L I623 mpg32 mpg27.5 mpg10.2 L/100 km7.4 L/100 km8.6 L/100 kmAWD / 8 Spd Auto w/OD382 HP / 369 ft/lbs
20213 Series3.0L I623 mpg32 mpg27.5 mpg10.2 L/100 km7.4 L/100 km8.6 L/100 kmRWD / 8 Spd Auto w/OD382 HP / 369 ft/lbs
20213 Series3.0L I622 mpg31 mpg26.5 mpg10.7 L/100 km7.6 L/100 km8.9 L/100 kmAWD / 8 Spd Auto w/OD382 HP / 369 ft/lbs
20203.0L I622 mpg30 mpg26 mpg11.0 L/100 km8.0 L/100 km9.5 L/100 kmRWD / 8 Spd Auto w/OD382 HP / 369 ft/lbs
2020North America3.0L I622 mpg30 mpg26 mpg11.0 L/100 km8.0 L/100 km9.5 L/100 kmRWD / 8 Spd Auto w/OD382 HP / 369 ft/lbs
2020xDrive3.0L I622 mpg30 mpg26 mpg11.0 L/100 km8.0 L/100 km9.5 L/100 kmAWD / 8 Spd Auto w/OD382 HP / 369 ft/lbs
20203.0L I622 mpg30 mpg26 mpg11.0 L/100 km8.0 L/100 km9.5 L/100 kmAWD / 8 Spd Auto w/OD382 HP / 369 ft/lbs
BMW M340i Gas Mileage Data Brought To You By AutoPadre
BMW M340i Gas Mileage Data Brought To You By AutoPadre

Check out the Gas Mileage specifications for other makes and models.

BMW M340i Gas Mileage: Jump To Model Year

2023 BMW M340i Gas Mileage

Combined Mileage

Depending on trim level, the 2023 BMW M340i gas mileage is from 27 miles per gallon (8.7 liters per 100 km) to 27.5 miles per gallon (8.6 liters per 100 km) combined.

City Mileage

In the city, the 2023 BMW M340i gas mileage is 23 miles per gallon (10.2 liters per 100 km).

Highway Mileage

On the highway, the 2023 BMW M340i gas mileage is from 31 miles per gallon (7.6 liters per 100 km) to 32 miles per gallon (7.4 liters per 100 km), depending on the trim.

Combined - City - Highway Table Data

2023 BMW M340i Gas Mileage
TrimEngineCity Mileage (Imp.)Highway Mileage (Imp.)Combined Mileage (Imp.)City Mileage (Metric)Highway Mileage (Metric)Combined Mileage (Metric)Drivetrain / TransmissionHP / Torque
3.0L I623 mpg31 mpg27 mpg10.2 L/100 km7.6 L/100 km8.7 L/100 kmRWD / 8 Spd Auto w/OD382 HP / 369 ft/lbs
xDrive3.0L I623 mpg32 mpg27.5 mpg10.2 L/100 km7.4 L/100 km8.6 L/100 kmAWD / 8 Spd Auto w/OD382 HP / 369 ft/lbs

2022 BMW M340i Gas Mileage

Combined Mileage

The 2022 BMW M340i gas mileage is 27.5 miles per gallon (8.6 liters per 100 km) combined.

City Mileage

In the city, the 2022 BMW M340i gas mileage is 23 miles per gallon (10.2 liters per 100 km).

Highway Mileage

On the highway, the 2022 BMW M340i gas mileage is 32 miles per gallon (7.4 liters per 100 km).

Combined - City - Highway Table Data

2022 BMW M340i Gas Mileage
TrimEngineCity Mileage (Imp.)Highway Mileage (Imp.)Combined Mileage (Imp.)City Mileage (Metric)Highway Mileage (Metric)Combined Mileage (Metric)Drivetrain / TransmissionHP / Torque
3.0L I623 mpg32 mpg27.5 mpg10.2 L/100 km7.4 L/100 km8.6 L/100 kmRWD / 8 Spd Auto w/OD382 HP / 369 ft/lbs
North America3.0L I623 mpg32 mpg27.5 mpg10.2 L/100 km7.4 L/100 km8.6 L/100 kmRWD / 8 Spd Auto w/OD382 HP / 369 ft/lbs
xDrive3.0L I623 mpg32 mpg27.5 mpg10.2 L/100 km7.4 L/100 km8.6 L/100 kmAWD / 8 Spd Auto w/OD382 HP / 369 ft/lbs
xDrive North America3.0L I623 mpg32 mpg27.5 mpg10.2 L/100 km7.4 L/100 km8.6 L/100 kmAWD / 8 Spd Auto w/OD382 HP / 369 ft/lbs

2021 BMW M340i Gas Mileage

Combined Mileage

Depending on trim level, the 2021 BMW M340i gas mileage is from 26.5 miles per gallon (8.9 liters per 100 km) to 27.5 miles per gallon (8.6 liters per 100 km) combined.

City Mileage

In the city, the 2021 BMW M340i gas mileage is from 22 miles per gallon (10.7 liters per 100 km) to 23 miles per gallon (10.2 liters per 100 km), depending on the trim.

Highway Mileage

On the highway, the 2021 BMW M340i gas mileage is from 31 miles per gallon (7.6 liters per 100 km) to 32 miles per gallon (7.4 liters per 100 km), depending on the trim.

Combined - City - Highway Table Data

2021 BMW M340i Gas Mileage
TrimEngineCity Mileage (Imp.)Highway Mileage (Imp.)Combined Mileage (Imp.)City Mileage (Metric)Highway Mileage (Metric)Combined Mileage (Metric)Drivetrain / TransmissionHP / Torque
3 Series3.0L I623 mpg32 mpg27.5 mpg10.2 L/100 km7.4 L/100 km8.6 L/100 kmRWD / 8 Spd Auto w/OD382 HP / 369 ft/lbs
3 Series3.0L I622 mpg31 mpg26.5 mpg10.7 L/100 km7.6 L/100 km8.9 L/100 kmAWD / 8 Spd Auto w/OD382 HP / 369 ft/lbs

Side-By-Side Comparisons

BMW M340i Gas Mileage By Year

2020 BMW M340i Gas Mileage

Combined Mileage

The 2020 BMW M340i gas mileage is 26 miles per gallon (9.5 liters per 100 km) combined.

City Mileage

In the city, the 2020 BMW M340i gas mileage is 22 miles per gallon (11.0 liters per 100 km).

Highway Mileage

On the highway, the 2020 BMW M340i gas mileage is 30 miles per gallon (8.0 liters per 100 km).

Combined - City - Highway Table Data

2020 BMW M340i Gas Mileage
TrimEngineCity Mileage (Imp.)Highway Mileage (Imp.)Combined Mileage (Imp.)City Mileage (Metric)Highway Mileage (Metric)Combined Mileage (Metric)Drivetrain / TransmissionHP / Torque
3.0L I622 mpg30 mpg26 mpg11.0 L/100 km8.0 L/100 km9.5 L/100 kmRWD / 8 Spd Auto w/OD382 HP / 369 ft/lbs
North America3.0L I622 mpg30 mpg26 mpg11.0 L/100 km8.0 L/100 km9.5 L/100 kmRWD / 8 Spd Auto w/OD382 HP / 369 ft/lbs
xDrive3.0L I622 mpg30 mpg26 mpg11.0 L/100 km8.0 L/100 km9.5 L/100 kmAWD / 8 Spd Auto w/OD382 HP / 369 ft/lbs
3.0L I622 mpg30 mpg26 mpg11.0 L/100 km8.0 L/100 km9.5 L/100 kmAWD / 8 Spd Auto w/OD382 HP / 369 ft/lbs

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