BMW 540i Gas Mileage (2002 - 2025): Comprehensive Fuel Economy Data

The BMW 540i gas mileage is 18 to 30 miles per gallon as specified in our data below, organized by trim, option package, and model year.

For example, the 2002 BMW 540i trim model has a combined gas mileage of 18 miles per gallon, while the 2025 BMW 540i xDrive has a combined gas mileage of 30 miles per gallon.

In the city, the 540i gas mileage is 15 to 26 miles per gallon depending on the trim and model year.

On the highway, the 540i gas mileage is 21 to 33 miles per gallon depending on the trim and model year.

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

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

2025 BMW 540i Gas Mileage

The 2025 BMW 540i gas mileage is 30 miles per gallon combined.

In the city, the 2025 540i gas mileage is 26 miles per gallon.

On the highway, the 2025 540i gas mileage is 33 miles per gallon.

2024 BMW 540i Gas Mileage

The 2024 BMW 540i gas mileage is 30 miles per gallon combined.

In the city, the 2024 540i gas mileage is 26 miles per gallon.

On the highway, the 2024 540i gas mileage is 33 miles per gallon.

2023 BMW 540i Gas Mileage

Depending on trim level, the 2023 BMW 540i gas mileage is from 25.5 to 28.5 miles per gallon combined.

In the city, the 2023 540i gas mileage is from 22 to 25 miles per gallon, depending on the trim.

On the highway, the 2023 540i gas mileage is from 29 to 32 miles per gallon, depending on the trim.

2022 BMW 540i Gas Mileage

Depending on trim level, the 2022 BMW 540i gas mileage is from 25.5 to 28.5 miles per gallon combined.

In the city, the 2022 540i gas mileage is from 22 to 25 miles per gallon, depending on the trim.

On the highway, the 2022 540i gas mileage is from 29 to 32 miles per gallon, depending on the trim.

2021 BMW 540i Gas Mileage

The 2021 BMW 540i gas mileage is 28.5 miles per gallon combined.

In the city, the 2021 540i gas mileage is 25 miles per gallon.

On the highway, the 2021 540i gas mileage is 32 miles per gallon.

2020 BMW 540i Gas Mileage

Depending on trim level, the 2020 BMW 540i gas mileage is from 25.5 to 26 miles per gallon combined.

In the city, the 2020 540i gas mileage is 22 miles per gallon.

On the highway, the 2020 540i gas mileage is from 29 to 30 miles per gallon, depending on the trim.

2019 BMW 540i Gas Mileage

The 2019 BMW 540i gas mileage is 25 miles per gallon combined.

In the city, the 2019 540i gas mileage is 21 miles per gallon.

On the highway, the 2019 540i gas mileage is 29 miles per gallon.

2018 BMW 540i Gas Mileage

The 2018 BMW 540i gas mileage is 25.5 miles per gallon combined.

In the city, the 2018 540i gas mileage is 21 miles per gallon.

On the highway, the 2018 540i gas mileage is 30 miles per gallon.

2017 BMW 540i Gas Mileage

The 2017 BMW 540i gas mileage is 25 miles per gallon combined.

In the city, the 2017 540i gas mileage is 20 miles per gallon.

On the highway, the 2017 540i gas mileage is 30 miles per gallon.

2003 BMW 540i Gas Mileage

The 2003 BMW 540i gas mileage is 19 miles per gallon combined.

In the city, the 2003 540i gas mileage is 17 miles per gallon.

On the highway, the 2003 540i gas mileage is 21 miles per gallon.

2002 BMW 540i Gas Mileage

Depending on trim level, the 2002 BMW 540i gas mileage is from 18 to 21 miles per gallon combined.

In the city, the 2002 540i gas mileage is from 15 to 18 miles per gallon, depending on the trim.

On the highway, the 2002 540i gas mileage is from 21 to 24 miles per gallon, depending on the trim.