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BMW 840i Gas Mileage (2020 - 2025): Comprehensive Fuel Economy Data

Researched By The AutoPadre Research Team

Last Updated 2024-12-28

The BMW 840i gas mileage is 23.5 to 26.5 miles per gallon as specified in our data below, organized by trim, option package, and model year.

For example, the 2022 BMW 840i 8 Series xDrive Gran trim model has a combined gas mileage of 23.5 miles per gallon, while the 2022 BMW 840i 8 Series has a combined gas mileage of 26.5 miles per gallon.

In the city, the 840i gas mileage is 20 to 23 miles per gallon depending on the trim and model year.

On the highway, the 840i gas mileage is 27 to 30 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 840i Gas Mileage

The 2025 BMW 840i gas mileage is 25 miles per gallon combined.

In the city, the 2025 840i gas mileage is 21 miles per gallon.

On the highway, the 2025 840i gas mileage is 29 miles per gallon.

2025 BMW 840i Gas Mileage (Imperial)
Trim	Engine \| Transmission \| Drivetrain	City \| Highway \| Combined Mileage
xDrive Gran Coupe Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	21 city mpg \| 29 hwy mpg \| 25 combined mpg
xDrive Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	21 city mpg \| 29 hwy mpg \| 25 combined mpg
xDrive Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	21 city mpg \| 29 hwy mpg \| 25 combined mpg
Gran Coupe Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	21 city mpg \| 29 hwy mpg \| 25 combined mpg
Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	21 city mpg \| 29 hwy mpg \| 25 combined mpg
Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	21 city mpg \| 29 hwy mpg \| 25 combined mpg

2025 BMW 840i Gas Mileage (Metric)
Trim	Engine \| Transmission \| Drivetrain	City \| Highway \| Combined Mileage
xDrive Gran Coupe Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	11.2 city L/100 km \| 8.1 hwy L/100 km \| 9.4 combined L/100 km
xDrive Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	11.2 city L/100 km \| 8.1 hwy L/100 km \| 9.4 combined L/100 km
xDrive Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	11.2 city L/100 km \| 8.1 hwy L/100 km \| 9.4 combined L/100 km
Gran Coupe Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	11.2 city L/100 km \| 8.1 hwy L/100 km \| 9.4 combined L/100 km
Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	11.2 city L/100 km \| 8.1 hwy L/100 km \| 9.4 combined L/100 km
Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	11.2 city L/100 km \| 8.1 hwy L/100 km \| 9.4 combined L/100 km

2024 BMW 840i Gas Mileage

The 2024 BMW 840i gas mileage is 25 miles per gallon combined.

In the city, the 2024 840i gas mileage is 21 miles per gallon.

On the highway, the 2024 840i gas mileage is 29 miles per gallon.

2024 BMW 840i Gas Mileage (Imperial)
Trim	Engine \| Transmission \| Drivetrain	City \| Highway \| Combined Mileage
xDrive Gran Coupe Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	21 city mpg \| 29 hwy mpg \| 25 combined mpg
xDrive Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	21 city mpg \| 29 hwy mpg \| 25 combined mpg
xDrive Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	21 city mpg \| 29 hwy mpg \| 25 combined mpg
Gran Coupe Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	21 city mpg \| 29 hwy mpg \| 25 combined mpg
Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	21 city mpg \| 29 hwy mpg \| 25 combined mpg
Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	21 city mpg \| 29 hwy mpg \| 25 combined mpg

2024 BMW 840i Gas Mileage (Metric)
Trim	Engine \| Transmission \| Drivetrain	City \| Highway \| Combined Mileage
xDrive Gran Coupe Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	11.2 city L/100 km \| 8.1 hwy L/100 km \| 9.4 combined L/100 km
xDrive Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	11.2 city L/100 km \| 8.1 hwy L/100 km \| 9.4 combined L/100 km
xDrive Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	11.2 city L/100 km \| 8.1 hwy L/100 km \| 9.4 combined L/100 km
Gran Coupe Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	11.2 city L/100 km \| 8.1 hwy L/100 km \| 9.4 combined L/100 km
Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	11.2 city L/100 km \| 8.1 hwy L/100 km \| 9.4 combined L/100 km
Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	11.2 city L/100 km \| 8.1 hwy L/100 km \| 9.4 combined L/100 km

2023 BMW 840i Gas Mileage

The 2023 BMW 840i gas mileage is 25 miles per gallon combined.

In the city, the 2023 840i gas mileage is 21 miles per gallon.

On the highway, the 2023 840i gas mileage is 29 miles per gallon.

2023 BMW 840i Gas Mileage (Imperial)
Trim	Engine \| Transmission \| Drivetrain	City \| Highway \| Combined Mileage
8 Series xDrive Gran Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	21 city mpg \| 29 hwy mpg \| 25 combined mpg
8 Series xDrive Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	21 city mpg \| 29 hwy mpg \| 25 combined mpg
8 Series xDrive Convertible	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	21 city mpg \| 29 hwy mpg \| 25 combined mpg
8 Series Gran Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	21 city mpg \| 29 hwy mpg \| 25 combined mpg
8 Series Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	21 city mpg \| 29 hwy mpg \| 25 combined mpg
8 Series Convertible	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	21 city mpg \| 29 hwy mpg \| 25 combined mpg

2023 BMW 840i Gas Mileage (Metric)
Trim	Engine \| Transmission \| Drivetrain	City \| Highway \| Combined Mileage
8 Series xDrive Gran Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	11.0 city L/100 km \| 8.0 hwy L/100 km \| 9.0 combined L/100 km
8 Series xDrive Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	11.0 city L/100 km \| 8.0 hwy L/100 km \| 9.0 combined L/100 km
8 Series xDrive Convertible	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	11.0 city L/100 km \| 8.0 hwy L/100 km \| 9.0 combined L/100 km
8 Series Gran Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	11.0 city L/100 km \| 8.0 hwy L/100 km \| 9.0 combined L/100 km
8 Series Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	11.0 city L/100 km \| 8.0 hwy L/100 km \| 9.0 combined L/100 km
8 Series Convertible	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	11.0 city L/100 km \| 8.0 hwy L/100 km \| 9.0 combined L/100 km

2022 BMW 840i Gas Mileage

Depending on trim level, the 2022 BMW 840i gas mileage is from 23.5 to 26.5 miles per gallon combined.

In the city, the 2022 840i gas mileage is from 20 to 23 miles per gallon, depending on the trim.

On the highway, the 2022 840i gas mileage is from 27 to 30 miles per gallon, depending on the trim.

2022 BMW 840i Gas Mileage (Imperial)
Trim	Engine \| Transmission \| Drivetrain	City \| Highway \| Combined Mileage
8 Series xDrive Gran Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	20 city mpg \| 27 hwy mpg \| 23.5 combined mpg
8 Series xDrive Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	20 city mpg \| 27 hwy mpg \| 23.5 combined mpg
8 Series xDrive Convertible	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	20 city mpg \| 27 hwy mpg \| 23.5 combined mpg
8 Series Gran Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	22 city mpg \| 29 hwy mpg \| 25.5 combined mpg
8 Series Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	23 city mpg \| 30 hwy mpg \| 26.5 combined mpg
8 Series Convertible	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	22 city mpg \| 29 hwy mpg \| 25.5 combined mpg

2022 BMW 840i Gas Mileage (Metric)
Trim	Engine \| Transmission \| Drivetrain	City \| Highway \| Combined Mileage
8 Series xDrive Gran Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	12.0 city L/100 km \| 9.0 hwy L/100 km \| 10.0 combined L/100 km
8 Series xDrive Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	12.0 city L/100 km \| 9.0 hwy L/100 km \| 10.0 combined L/100 km
8 Series xDrive Convertible	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	12.0 city L/100 km \| 9.0 hwy L/100 km \| 10.0 combined L/100 km
8 Series Gran Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	11.0 city L/100 km \| 8.0 hwy L/100 km \| 9.0 combined L/100 km
8 Series Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	10.0 city L/100 km \| 8.0 hwy L/100 km \| 9.0 combined L/100 km
8 Series Convertible	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	11.0 city L/100 km \| 8.0 hwy L/100 km \| 9.0 combined L/100 km

2021 BMW 840i Gas Mileage

Depending on trim level, the 2021 BMW 840i gas mileage is from 25.5 to 26.5 miles per gallon combined.

In the city, the 2021 840i gas mileage is from 22 to 23 miles per gallon, depending on the trim.

On the highway, the 2021 840i gas mileage is from 29 to 30 miles per gallon, depending on the trim.

2021 BMW 840i Gas Mileage (Imperial)
Trim	Engine \| Transmission \| Drivetrain	City \| Highway \| Combined Mileage
8 Series Sedan	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	22 city mpg \| 29 hwy mpg \| 25.5 combined mpg
8 Series Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	23 city mpg \| 30 hwy mpg \| 26.5 combined mpg
8 Series Convertible	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	22 city mpg \| 29 hwy mpg \| 25.5 combined mpg

2021 BMW 840i Gas Mileage (Metric)
Trim	Engine \| Transmission \| Drivetrain	City \| Highway \| Combined Mileage
8 Series Sedan	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	11.0 city L/100 km \| 8.0 hwy L/100 km \| 9.0 combined L/100 km
8 Series Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	10.0 city L/100 km \| 8.0 hwy L/100 km \| 9.0 combined L/100 km
8 Series Convertible	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	11.0 city L/100 km \| 8.0 hwy L/100 km \| 9.0 combined L/100 km

2020 BMW 840i Gas Mileage

Depending on trim level, the 2020 BMW 840i gas mileage is from 23.5 to 26.5 miles per gallon combined.

In the city, the 2020 840i gas mileage is from 20 to 23 miles per gallon, depending on the trim.

On the highway, the 2020 840i gas mileage is from 27 to 30 miles per gallon, depending on the trim.

2020 BMW 840i Gas Mileage (Imperial)
Trim	Engine \| Transmission \| Drivetrain	City \| Highway \| Combined Mileage
xDrive Gran Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	20 city mpg \| 27 hwy mpg \| 23.5 combined mpg
xDrive Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	21 city mpg \| 27 hwy mpg \| 24 combined mpg
xDrive Convertible	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	20 city mpg \| 27 hwy mpg \| 23.5 combined mpg
Gran Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	22 city mpg \| 29 hwy mpg \| 25.5 combined mpg
Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	23 city mpg \| 30 hwy mpg \| 26.5 combined mpg
Convertible	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	22 city mpg \| 29 hwy mpg \| 25.5 combined mpg

2020 BMW 840i Gas Mileage (Metric)
Trim	Engine \| Transmission \| Drivetrain	City \| Highway \| Combined Mileage
xDrive Gran Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	12.0 city L/100 km \| 9.0 hwy L/100 km \| 10.0 combined L/100 km
xDrive Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	11.0 city L/100 km \| 9.0 hwy L/100 km \| 10.0 combined L/100 km
xDrive Convertible	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	12.0 city L/100 km \| 9.0 hwy L/100 km \| 10.0 combined L/100 km
Gran Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	11.0 city L/100 km \| 8.0 hwy L/100 km \| 9.0 combined L/100 km
Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	10.0 city L/100 km \| 8.0 hwy L/100 km \| 9.0 combined L/100 km
Convertible	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	11.0 city L/100 km \| 8.0 hwy L/100 km \| 9.0 combined L/100 km

BMW 840i Gas Mileage Data Brought To You By AutoPadre

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Trim	Engine \| Transmission \| Drivetrain	City \| Highway \| Combined Mileage
xDrive Gran Coupe Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	21 city mpg \| 29 hwy mpg \| 25 combined mpg
xDrive Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	21 city mpg \| 29 hwy mpg \| 25 combined mpg
xDrive Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	21 city mpg \| 29 hwy mpg \| 25 combined mpg
Gran Coupe Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	21 city mpg \| 29 hwy mpg \| 25 combined mpg
Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	21 city mpg \| 29 hwy mpg \| 25 combined mpg
Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	21 city mpg \| 29 hwy mpg \| 25 combined mpg

Trim	Engine \| Transmission \| Drivetrain	City \| Highway \| Combined Mileage
xDrive Gran Coupe Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	11.2 city L/100 km \| 8.1 hwy L/100 km \| 9.4 combined L/100 km
xDrive Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	11.2 city L/100 km \| 8.1 hwy L/100 km \| 9.4 combined L/100 km
xDrive Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	11.2 city L/100 km \| 8.1 hwy L/100 km \| 9.4 combined L/100 km
Gran Coupe Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	11.2 city L/100 km \| 8.1 hwy L/100 km \| 9.4 combined L/100 km
Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	11.2 city L/100 km \| 8.1 hwy L/100 km \| 9.4 combined L/100 km
Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	11.2 city L/100 km \| 8.1 hwy L/100 km \| 9.4 combined L/100 km

Trim	Engine \| Transmission \| Drivetrain	City \| Highway \| Combined Mileage
xDrive Gran Coupe Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	21 city mpg \| 29 hwy mpg \| 25 combined mpg
xDrive Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	21 city mpg \| 29 hwy mpg \| 25 combined mpg
xDrive Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	21 city mpg \| 29 hwy mpg \| 25 combined mpg
Gran Coupe Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	21 city mpg \| 29 hwy mpg \| 25 combined mpg
Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	21 city mpg \| 29 hwy mpg \| 25 combined mpg
Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	21 city mpg \| 29 hwy mpg \| 25 combined mpg

Trim	Engine \| Transmission \| Drivetrain	City \| Highway \| Combined Mileage
xDrive Gran Coupe Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	11.2 city L/100 km \| 8.1 hwy L/100 km \| 9.4 combined L/100 km
xDrive Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	11.2 city L/100 km \| 8.1 hwy L/100 km \| 9.4 combined L/100 km
xDrive Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	11.2 city L/100 km \| 8.1 hwy L/100 km \| 9.4 combined L/100 km
Gran Coupe Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	11.2 city L/100 km \| 8.1 hwy L/100 km \| 9.4 combined L/100 km
Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	11.2 city L/100 km \| 8.1 hwy L/100 km \| 9.4 combined L/100 km
Luxury	3.0L \| Turbo \| 6 Cyl. \| 8 Spd Auto w/OD \| RWD	11.2 city L/100 km \| 8.1 hwy L/100 km \| 9.4 combined L/100 km

Trim	Engine \| Transmission \| Drivetrain	City \| Highway \| Combined Mileage
8 Series xDrive Gran Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	21 city mpg \| 29 hwy mpg \| 25 combined mpg
8 Series xDrive Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	21 city mpg \| 29 hwy mpg \| 25 combined mpg
8 Series xDrive Convertible	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	21 city mpg \| 29 hwy mpg \| 25 combined mpg
8 Series Gran Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	21 city mpg \| 29 hwy mpg \| 25 combined mpg
8 Series Coupe	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	21 city mpg \| 29 hwy mpg \| 25 combined mpg
8 Series Convertible	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	21 city mpg \| 29 hwy mpg \| 25 combined mpg

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BMW 840i Gas Mileage (2020 - 2025): Comprehensive Fuel Economy Data

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